Used Three-Roll Mill for sale (22,508)
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Listing
Albersdorf
18,240 km
Automated part washing system
Karl RollRUK0200-130-150-04
Call
Year of construction: 2021, condition: used, Karl Roll RUK0200-130-150-04 Automated part washing system (2021)
The automatic cleaning system is used exclusively for cleaning and degreasing metal parts using aqueous media. Including a VE-Water supply
3x400V/50Hz-415kW/647A total connected power
2000x1300x1600mm batch size/workpiece carrier size (L x W x H)
8.0 batches/hour max. throughput with a batch weight of 300kg (including workpiece carrier) depending on the program
450 kg (carrier + goods) max. batch weight/The weight must be evenly distributed in the basket
Cleaning station volume
7550 liters approx. Station 1
6900 liters approx. Station 2
6900 liters approx. Station 3
7500 liters approx. VE water tank
Heating - electric
96 kW Station 1
72 kW Station 2
72 kW Station 3
24 kW VE water tank
72 kW Hot air station
75 °C max. temperature cleaning baths
65°C max. temperature VE water tanks
Process
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Station 1: Cleaning 1 in aqueous solution, hot
Filter circuit with pressure monitoring
Pressure recirculation device
Fluid draining
Oil separator
Short stroke via trolley
Re-dosing of 2 different media,
Refilling directly or via pump cascade from station 2.
Station 2: Rinse 1 in hot aqueous solution
Filter circuit with pressure monitoring
Short stroke via trolley
Refilling directly or via pump cascade from station 3.
Station 3: Rinse 2 in hot aqueous solution
Filter circuit with pressure monitoring
Short stroke via trolley
DI water recirculation system,
Refill directly.
Station 4 on unloading track: Hot air drying
Fans
Heating coil with temperature monitoring
Air supply via filter
Adjustable Bypass exhaust air Condition: Very Good
Listing
Wiefelstede
18,341 km
SK50 cutter head
TAC MILLØ 100 mm
Call
Condition: good (used), Cutter head, milling chuck, carbide cutter, indexable insert cutter, face milling head, milling head
-Diameter: Ø 100 mm
-Number of teeth: 6
-Indexable inserts: Carbide
-Recording: SK50
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-Weight: 4.5 kg
Listing
Piotrków Trybunalski
17,815 km
Collator
Bielomatic Roll CollatorP668 Jumbo
Call
Year of construction: 1981, condition: used, machine/vehicle number: 152, We offer the Datamail Roll Collator BIELOMATIK JUMBO DATAMAIL COLLATOR P668 for sale.
Configuration:
Year: 1981
Jumbo paper unwinds, Ø 127 cm (50")
Carbon unwinds, Ø 70 cm
Cross glue unit NOT AVAILABLE!
Programmable length gluing unit NOT AVAILABLE!
Die-cutting cylinders in various sizes and cams for numbering machines.
Snap out delivery with batcher and forward numbering capability (Bielomatik VWZ) – not visible in the photos.
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Includes some spare parts.
Machine is operational. Video available upon request.
Price including disassembly: 9,000 EUR.

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+44 20 806 810 84
+44 20 806 810 84
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Listing
Tiszavasvári
17,805 km
Tool grinder
Roll-o-MaticCNC 24 F3
Call
Condition: not inspected (used), For sale due to lack of use: 2 Rollomatic grinding machines! CNC 24F3, CNC 24 FJ
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Listing
Cesena
18,572 km
Plate rolling machine
OMCCA PLATE ROLL2550 X 10.14 MM
Call
Condition: used, functionality: fully functional, machine/vehicle number: 2550X10.14MM, control type: manual, degree of automation: manual, actuation type: mechanical, number of rollers: 3, roller (top) diameter: 300 mm, side roll diameter: 280 mm, roller diameter: 400 mm, roller length: 2,550 mm, working width: 2,500 mm, working height: 800 mm, sheet thickness (max.): 14 mm, sheet thickness stainless steel (max.): 10 mm, input voltage: 380 V, input frequency: 50 Hz, Equipment: centralized greasing system, cone bending device, emergency stop, swiveling upper roller, 3 roll 2500x14 mm Plate bending machine Model OMCCA ITALY
CAPACITY
plate width 2500 mm
plate thickness 14 mm
pre-bending 10 mm
---
Useful rollers width 2550 mm
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Top roll d 300 mm
Side rollers D 280 mm
hard surface of the 3 rolls
centralized gear unit side rolls driven
Opening front hydraulic drop-end to unload the closed shell.
Extended shafts to take installation of add-on molds for section bending
Variable speed rolling up to 5 mtr/min
power electric motor 20Hp on hydraulic unit
console with electric push buttons commands.
Dial gauge position rollers readout
safety installations with emergency stop
Listing
Krefeld
18,567 km
Roller conveyor, pallet roller conveyor, rollers
Rack & RollSchwerlast
Call
Condition: used, Year of construction: 2019, functionality: fully functional, Roller Conveyor / Gravity Conveyor / Pallet Roller Conveyor
Manufacturer: Rack & Roll
Condition: Used
Year of manufacture: 2019
Model: Gravity
Installation: Consisting of 260.46 meters
The system consists of:
30 segments x approx. 2550 mm length
18 segments x approx. 2395 mm length
16 segments x approx. 1445 mm length
Stock available: approx. 142.73 meters
Total width: approx. 1125 mm
Roller width/conveying width: approx. 1035 mm
Roller/axle spacing: approx. 150 mm
Roller diameter: 60 mm
Frame: 85/35 mm
1 to 2 brake rollers per segment installed, 80 mm diameter
and
25 segments x approx. 2795 mm length
6 segments x approx. 2400 mm length
28 segments x approx. 1195 mm length
Stock available: 117.73 meters
Total width: approx. 1145 mm
Roller width/conveying width: approx. 1055 mm
Roller/axle spacing: approx. 125/150 mm
Roller diameter: 60 mm
Frame: 85/35 mm
Material: Galvanized steel
1 to 2 brake rollers per segment installed, 80 mm diameter
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Price: per meter
Internal item number: 2026012401
Features:
Condition: Fully operational, with signs of wear
Ideal for fast material handling
Professionally dismantled and packaged
Collection address: Industriestraße 5 (47918 Tönisvorst)
The conveyor system was operational up until dismantling.
Thanks to the excellent manufacturing quality, your materials glide smoothly to their destination, even under heavy loads.
Tailor-made solutions for your intralogistics
We are your expert partner for roller conveyors, belt conveyors, incline conveyors or telescopic conveyors for loading and unloading goods! We are happy to provide a customised quote or assist you with layout or installation inquiries. Just let us know your requirements and onsite conditions.
Benefit from our many years of experience and extensive network of specialists. We have successfully implemented projects for companies across a broad range of industries, including logistics, pharmaceuticals, trades, and electronics.
Let us work together to develop cost-effective and sustainable ways to optimise your processes and material flow. We can also offer fully automated sorting solutions and complementary components such as picking shelves or bins.
Listing
Krefeld
18,567 km
Withdrawal/feeding unit, roller conveyor
Rack & RollSchwerkraft
Call
Condition: used, Year of construction: 2019, functionality: fully functional, Removal/Feed Unit, Pallet Roller Conveyor/Roller Conveyor
Manufacturer: Rack & Roll
Condition: Used
Year of Manufacture: 2019
Model: Gravity
Segment Length: approx. 2395 mm
Total Width: approx. 1145 mm
Roller/Conveyor Width: approx. 1055 mm
Roller/Axle Spacing: approx. 100 mm and 150 mm
Roller Diameter: 60 mm
Frame: 85/35 mm
Material: Galvanized steel
Up to 2 brake rollers per segment
Stock quantity: 28 units
Price per unit
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Internal Item Number: 2026012601
Features:
Condition: Fully functional, with signs of use
Ideal for fast material transport
Professionally dismantled and packaged
Collection Address: Industriestraße 5 (47918 Tönisvorst)
The conveyor system was in operation until dismantling.
Thanks to the excellent workmanship of the conveyor technology, your material glides smoothly to its destination, even under heavy loads.
Tailor-made solutions for your intralogistics
For roller conveyors, belt conveyors, inclined conveyors, or telescopic conveyors for loading and unloading your goods, we are your competent partner! We are happy to provide you with an individual quotation or advise you on planning or installation matters. Simply let us know your requirements and site conditions.
Take advantage of our many years of experience and our excellent network of professionals. We have already successfully implemented projects for companies in a wide range of industries, such as logistics, the pharmaceutical industry, trades, and the electronics sector.
Together, we will find solutions to optimize your processes and material flow cost-effectively and sustainably. We can also offer you fully automated sorting systems or supplementary components such as order-picking racks or bins.
Listing
Krefeld
18,567 km
Withdrawal/feeding unit, roller conveyor
Rack & RollSchwerlast
Call
Condition: used, Year of construction: 2019, functionality: fully functional, Pick-up/discharge unit, pallet roller conveyor/roller conveyor
Manufacturer: Rack & Roll
Condition: Used
Year of manufacture: 2019
Model: Gravity
Segment length: approx. 2375 mm
Overall width: approx. 1125 mm
Roller/conveyor width: approx. 1035 mm
Roller/axle spacing: approx. 100 mm and 150 mm
Roller diameter: 60 mm
Frame: 85/35 mm
Material: galvanized steel
Up to 2 brake rollers per segment
Stock: 20 units
Price per unit
Internal item number: 2026012602
Features:
Condition: fully functional with signs of use
Ideal for fast material handling
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Professionally dismantled and packaged
Pick-up address: Industriestraße 5 (47918 Tönisvorst)
The conveyor system was in operation until dismantling.
Due to the excellent manufacturing quality, your material will glide smoothly to its destination, even under heavy loads.
Tailor-made solutions for your intralogistics
We are your competent partner for roller conveyors, belt conveyors, inclined conveyors, or telescopic conveyors for loading and unloading your goods! We are happy to prepare a customized offer for you or provide technical advice on planning and installation. Simply let us know your requirements and local conditions.
Take advantage of our many years of experience and our outstanding network of specialists. We have already successfully completed projects for companies from various sectors, such as logistics, pharmaceuticals, trades, and the electronics industry.
Together, we will find cost-effective and sustainable solutions to optimize your workflow and material handling. We can also offer you fully automated sorting systems or complementary components such as picking racks or containers.
Listing
Vácegres
17,957 km
Hammer Mill machine with cyclone
Hammer Mill
Call
Condition: new, Year of construction: 2023, Hammer Mill with electrical box and cyclone filter for sale.
The machines has a CE certificate.
Technical parameters:
Electric motor power: 45Kw
Capacity: 1500-2000kg/hour
Machine size: 1750mmx900mmx1550mm.
Weight 1300kg.
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Located Locally in Hungary (EU)
Listing
Salassa
18,887 km
Cylindrical grinding machine
Roll-o-MaticCNC C148 P4
Call
Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, • Year 2004
• In our possession since 06/2023
• Complete gripper setup, with two modified grippers for Ø14 and Ø16
• Automated pallets for Ø3-4-6-10-12
• Various grinding wheels for roughing and finishing, some new, for both metal and HSS
• Parkair electrostatic dust extractor
• New user interface keyboard (3-4 years old)
• New workpiece rotation belt (to be replaced in 2025)
• Less than 100 operating hours since 2023
• Dedicated Transor filtration tank, year 2007, maintained with filter replacement and complete functionality check, with service performed in 07/2023 (over €3000 + VAT), less than 100 operating hours since maintenance -separate sale can be considered-
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• Price for machine + filtration system: €40,000
Listing
Helsinki
17,066 km
Roll-to-cut-sheet finishing system
Lasermax Roll SystemsLX550 + LX581
Call
Condition: excellent (used), Lasermax LX550 Roll Feed System with LX581 Module
Roll-fed digital print finishing system
Designed for continuous-feed digital printing applications
Automatic web feeding and tension control
Integrated touchscreen control
High-volume production capability
Suitable for transactional, direct mail and book production workflows
Modular system design
Made in Sweden
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Technical Data
LX550
Power supply: 230 V, 1-phase, 50 Hz
Power consumption: 1800 W
Rated current: 10 A
LX581
Power supply: 200–240 V, 1-phase, 50/60 Hz
Power consumption: 1200 W
Rated current: 10 A
Circuit breaker: 15 A
Machine Information
LX550 Serial No: 09LX550034
LX581 Serial No: 09LX581002
Listing
Tarnobrzeg
17,712 km
Roll making machine
Gulliwer square roll machineIRIS 20
Call
Condition: used, Year of construction: 2003, Machine for producing square rolls, equipped with a soaking station and a station for coating with grains.
• Soaking station
• Station for coating with grains
• Machine imported from Germany
The machine is in good working order.
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We also have a wide selection of used bakery and confectionery equipment.
Please contact us – communication is possible in English, German, and Russian.
Listing
Poole
18,915 km
Tool grinder
Roll-o-MaticSmartshape NP50
Call
Condition: excellent (used), Year of construction: 2020, operating hours: 1,200 h, functionality: fully functional, machine/vehicle number: 808482, Excellent condition 2020 Rollomatic ShapeSmart NP50 CNC pinch & peel grinding machine. Fully operational and under power. Includes latest software package, Comat coolant filtration/temperature control system, Marcus checking system, loader pallet sets, ultra precision collets, grinding wheels, tooling and accessories. Immediate availability, inspection and demonstration welcome by appointment.
The high-speed tool loader, designed by Rollomatic and integrated into the basic machine, was developed with fast setup and ease-of-use in mind. This is achieved by using pre-calibrated cassettes and clamps to hold different diameters without resetting the position.
Rollomatic automatic loaders are known to be the fastest and most reliable in our industry.
Fast to set up
Capacity up to 1’000 parts
Robust, low maintenance design
Checking and measuring the part immediately after machining is essential to guarantee the quality of the production.
The post-process measuring system immediately transmits the compensation value that may be necessary to achieve production within the planned tolerances.
Accuracy & reliability
Compensation of the grinding wheel position
Constant production quality
The Smart Touch Probe is a contact measurement system that allows the blank position to be defined before grinding and avoids variations during production. The system also compensates for machine thermal drift caused by changes in ambient temperature.
Runout compensation and core diameter measurement
Setting assistance
Superior stability during the production process
Elimination of scrap during unattended production
The StickSmart® is an automatic sticking system for in-process cleaning of grinding wheels. The «stick», mounted in a holder, is used to regenerate superabrasive grinding wheels to maintain their cutting performance.
Extends the working life of the wheel
Extends unattended production cycles with high-performance wheels
Reliable and safe automatic process for the operator.
Efficient, economical and safe solutionSimple and efficient, the right-side door has been designed to facilitate the work of the operator when changing the orientation of the grinding wheels.
Ergonomics for the operator
Secure opening
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Guaranteed tightness
Listing
Zuchwil
18,807 km
Grinding machine
Roll-o-MaticCNC 24-F
Call
Year of construction: 1994, condition: good (used), Manufacturer: Rollomatic
Year of manufacture: 1994
Type: CNC 24-F
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Machine number: 142
3 x 380 V, 50 Hz
Listing
Zuchwil
18,807 km
Tool and Cutter Grinder
Roll-o-MaticCNC 600 X
Call
Condition: good (used), Year of construction: 1997, Rollomatic CNC 600 X Tool Grinding Machine
TECHNICAL DATA
X-axis: 228 mm
Y-axis: 177 mm
Z-axis: 52 mm
A-axis: -15 to 90°
B-axis: -110 to 40°
C-axis: 360°
Resolution: 0.0001 mm
Rapid traverse: 12 m/min
Grinding spindle angle: 105°
Power: 4.1 kW
Speed: 2000 – 7200 rpm
Max. grinding wheel diameter: 150 mm
Dimensions: 2060 x 2032 x 1880 mm
Weight: 3500 kg
SCOPE OF OFFER
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Among other things: (list not exhaustive):
Rollomatic CNC tool grinding machine, year of manufacture: 1997
Rollomatic Pick and Place Robot
Exact scope of supply as per photo gallery
No liability is assumed for the accuracy, completeness, or timeliness of the information provided.
Listing
Chemnitz
18,264 km
Cleaning system for perchloroethylene
Karl RollRWTVS
Call
Condition: used, Year of construction: 2010, operating hours: 36,283 h, functionality: limited functionality, total width: 1,800 mm, total length: 3,000 mm, total height: 3,000 mm, maximum load weight: 4,000 kg, heating capacity: 18 kW (24.47 HP), Currently in stock, available immediately
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Can be completely or partially overhauled upon customer request.
Listing
Chemnitz
18,264 km
Cleaning system for perchloroethylene
Karl RollRWTVS Advantage /3
Call
Condition: used, Year of construction: 2017, functionality: fully functional, operating hours: 14,441 h, total length: 4,300 mm, total width: 1,850 mm, total height: 2,450 mm, Currently in stock. Available immediately.
The system has been completely overhauled since January 22, 2025.
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Listing
Offenbach an der Queich
18,644 km
Grinding- and Lapping Machine
Roll-o-MaticCNC 148 P4
Call
Condition: good (used), Year of construction: 2001, table diameter 200 mm
workpiece height 100 mm
number of wheels 1
Control Robot CNC
total power requirement 6 kW
weight of the machine ca. 1,8 t
dimensions of the machine ca. 1,83 x 2,04 x 2,1 m
Technical data
- Grinding capacity : Ø 0.025 –12.7 [mm] - Bar diameter : Ø 1.0 –12.7 [mm] -
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Grinding length : W15 (option W20) - Z-axis : 35[mm] Resolution : 0.5 [µm] – X-
axis : 25 [ mm] Resolution : 0.1µm – Y-axis : 286[mm] Resolution : 0.5µm – U-
axis : 15 [mm] Resolution : 0.1µm Head Motor: 0.70 [kW] Rotation: 300 – 3000
[rpm] Grinding - Raw grinding : 1.5 [kW] Spindle : Ø 60 [mm] Grinding wheel
diameter : Ø 200 [mm] Cutting speed : 30 m/sec. - Completion: 0.75 [kW]
Spindle: Ø100 [mm] Grinding wheel diameter: Ø150 [mm] Cutting speed: adjustable
- Dimensions (L x W x H): 1830 x 2040 x 2100 mm - Weight: approx. 1800 [kg]
Accessories
- Loading and unloading robots - Fire protection device CONTROL axes; 4 axes +
2 programmable robots - simultaneously linear interpolation of the 4 axes +
cylindrical interpolation of 2 robot axes
Listing
Erwitte
18,461 km
Pipe laser cutting machine
Three-chunk Pipe Cutting Machine20KW NS-6036HG
Call
Condition: new, Year of construction: 2025, functionality: fully functional, input voltage: 380 V, input frequency: 50 Hz, travel distance X-axis: 6,000 mm, workpiece weight (max.): 1,000 kg, laser power: 20,000 W, pipe diameter (max.): 6,000 mm, Equipment: cooling unit, safety light barrier, Max. Length of Tube: 6m
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Cutting Capacity of Round Tube: Φ360mm
Cutting Capacity of Square Tube: Φ360mm
Max. Load: 1000kg
Zero Waste Cutting
Full stroke movement, capable of cutting both ends of the pipe, improving material utilization
Full Pipe Cutting available
Standard auxiliary loading and unloading system
loading, unloading, and cutting of 6m full pipes available
Bevel Cutting Function available
Bevel angle adjustable from 0-45°
Capable of V, X, Y, K type bevel cutting
Optional Automatic Loading and Unloading
Saves labor costs, and increases production efficiency
Intelligent production for high efficiency
Listing
Mizil
17,443 km
Vertical machining center
HAITIAN - HISION - MAX MILLMAXMILL NVM1166 - HISION VMU1100 -V180
Call
Condition: repair required (used), Year of construction: 2019, functionality: fully functional, In operational condition: MAXMILL NVM1166 - HISION VMU1100 - HISION V180
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Listing
Zheng Zhou Shi
10,533 km
Ball mill for powder and mining plant
Mingyuan Ball Mill For Fine PowderPowder grinding mill for coal, silica
Call
Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2026, Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details
A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details
Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz.
Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity.
Application in Mining Plants
In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use.
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Common Applications:
Gold, copper, iron, and zinc ore grinding
Cement clinker and slag processing
Silicate and ceramic powder production
Coal and mineral powder preparation
Conclusion
A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.
Trust Seal
Dealers certified through Machineseeker

Listing
Zheng Zhou Shi
10,533 km
Crushing equipment
Mingyuan Dry and Wet Ball MillCustomerizable Model for ball mill plant
Call
Condition: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details
A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements.
Working Principle
Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding.
Dry Ball Mill
A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness.
Technical Features:
Feeding size: ≤25 mm
Discharge size: 0.075–0.4 mm
Capacity: 0.65–90 t/h
Liner material: High manganese steel or wear-resistant alloy
Drive system: Gear-driven or direct-coupled motor
Dust control: Equipped with air exhaust and dust collector
Advantages:
Suitable for materials sensitive to moisture
No drying process required after grinding
Lower corrosion risk and simpler maintenance
Easier material classification and separation
Limitations:
Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems.
Wet Ball Mill
A wet ball mill operates with water or another liquid medium added to the material. The slurry formed during grinding improves efficiency by reducing friction and preventing excessive heat buildup. It is widely used in ore beneficiation, ceramics, and chemical industries.
Technical Features:
Feeding size: ≤25 mm
Discharge size: 0.074–0.2 mm
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Capacity: 0.65–615 t/h
Liner material: Rubber or high-chromium steel
Discharge method: Overflow or grate type
Auxiliary equipment: Classifier, pump, and thickener for slurry circulation
Advantages:
Higher grinding efficiency and finer particle size
Reduced dust and noise levels
Continuous operation suitable for beneficiation circuits
Better control of particle uniformity
Limitations:
Requires drying if the final product must be in powder form and involves more complex slurry handling.
The selection between dry and wet grinding depends on the material characteristics, downstream process, and environmental conditions. Dry mills are preferred for materials that must stay moisture-free, while wet mills are ideal for fine grinding and slurry-based processes.
Conclusion
Dry and wet ball mills share the same mechanical structure but differ in their grinding environment and application scope. The dry type offers simplicity and low maintenance for moisture-sensitive materials, while the wet type provides higher efficiency and finer output for mineral and chemical processing. Understanding their technical parameters and operational differences ensures optimal equipment selection, improved productivity, and reliable performance in industrial grinding operations.
Listing
Zheng Zhou Shi
10,533 km
Crushing equipment
Hammer crusher /Hammer milllimestone, coal gangue,concrete crusher
Call
Condition: new, power: 55 kW (74.78 HP), Year of construction: 2026, A hammer crusher is a machine that uses high-speed rotating hammers to crush and break materials into smaller pieces. It is commonly used in various industries, including mining, cement, construction, metallurgy, and chemical processing. The basic principle of a hammer crusher involves a central rotor with hammers or blades that rotate and impact the material being crushed against a hard surface.
Here are the key features and components of a typical hammer crusher:
1. Rotor:
- The rotor is a central component of the hammer crusher. It usually consists of a shaft with multiple discs or hammers attached.
- The rotor's rotation causes the hammers to swing outward, impacting the material.
2. Hammers:
- Hammers are the striking or crushing elements attached to the rotor. They can be fixed or pivotally attached.
- The material is crushed as the hammers impact it, generating kinetic energy.
3. Casing or Housing:
- The casing or housing encloses the rotor and hammers, providing structural support and safety.
- It also serves to contain the crushed material and direct it to the desired discharge point.
4. Grate Bars or Screens:
- Positioned at the bottom of the crusher casing, grate bars or screens control the size of the crushed material by allowing smaller particles to pass through while keeping larger ones inside for further crushing.
5. Impact Plate:
- Located near the bottom of the crusher, the impact plate absorbs the impact energy generated by the hammers and prevents excessive wear on the casing.
6. Drive System:
- The hammer crusher is powered by a motor connected to the rotor through a drive belt or coupling.
- The motor provides the necessary power to rotate the rotor, enabling the hammers to crush the material.
7. Adjustable Discharge:
- Some hammer crushers feature an adjustable discharge, allowing users to control the size of the crushed material by adjusting the gap between the impact plate and the hammers.
8. Applications:
- Hammer crushers are used for crushing a variety of materials, including coal, limestone, gypsum, aggregates, and various minerals.
- They are commonly employed in the mining industry for primary and secondary crushing of ore.
- In the cement industry, hammer crushers are used to crush limestone and other materials before they are mixed into the raw meal.
9. Maintenance and Safety:
- Regular maintenance is essential to ensure the efficient operation of a hammer crusher. This includes checking and replacing worn hammers, inspecting the rotor, and lubricating moving parts.
- Safety features, such as access doors and safety guards, are typically incorporated to prevent accidents during operation and maintenance.
Technical Specifications (Typical MINGYUAN Series)
Model Category,Max Feed Size,Capacity (t/h),Motor Power (kW),Rotor Speed (rpm)
Small (PC-400), ≤100mm, 5 – 10, 11, "1,000"
Medium (PC-800),≤200mm, 20 – 50, 55, 750 – 900
Heavy (PC-1200),≤350mm, 80 – 110, 132 – 160, 600 – 750
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Heavy Hammer,"≤1,200mm", "500 – 1,000+ ","400 – 1,000" ,Variable
Listing
Zheng Zhou Shi
10,533 km
Mill / grinding mill
Batch Ball Mill, Silica grinding millQuartz ball mill, silica powder grinding
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Year of construction: 2026, condition: new, ceramic ball mill ,Batch ball mill ,also called ceramic ball mill ,it is used for fine grinding of feldspar,quartz,clay,ore and so on.The ceramic ball mill is mainly used for material mixing, grinding,uniform product fineness,and saving power.It can be dry or wet.The machine can use different liner types according to production needs to meet different needs.The fineness of the grinding operation is controlled by the grinding time
ceramic ball mill Working principle
when ball mill working,steel balls inside drum will rotate with the drum to some height,and then steel balls fall down with materials to reach the point of grinding.
Working Principle of Ceramic ball mill
ceramic ball mill ,Intermittent ball mill grinding operation is finished in the cylinder body. When the cylinder rotates, materials ascend to a certain height and then fall along a certain path due to the balls' gravity. Two forces are generated on the balls inside. One is the force on balls through tangent direction; the other is a opposite force in the contrast to the diameter of balls, as a result of the force generated when the balls slide down. These two forces will constitute a couple for the steel balls. The balls are squeezed between the cylinder and the adjacent steel balls, so the couple can make unequal-sized friction force. The balls will orbit along with the cylinder axis and then fall down, which can produce a strong impact force on the ores in the cylinder body and, as a result, the ores will be crushed. In conclusion, the ores in the cylinder body are mainly crushed by composite effect of peeling force, impact force and extrusion force.
Ceramic ball mill also named Intermittent ball mill which adopts the wet intermittent operation, is used for fine grinding and mixing the material such as feldspar, quartz, clay ceramic raw materials. The discharging and the mud size can through through 1000 sieve pore. This machine is high milling machinery, materials should be Broken in the fineness of the state into the grinding mill to get the highest efficiency and economic benefits.
The cement mill is key equipment for the grinding process of the cement clinker after the crushing process of it. It is mainly used in the cement silicate product industry. After long term design and manufacture of the cement mill, our company now has series of cement mill with various specifications to meet with different requirement from our customers.
Features of Cement Mill
Our company adopts suitable transmission methods according to different specifications. We have brim drive and center drive as transmission form. The cylinder adopts new type step lining to increase the grinding area. And it is easily repairable and changeable. The new designed separate-chambered structure adopts flexible lifting blade and fixed lifting blade and it is easily fixed and repaired.
Technical Details
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We have different models and options for different requirements, please contact us for more info.
Listing
Zheng Zhou Shi
10,533 km
Glass grinding machine
Henan Mingyuan Ceramic /Silica Ball MillBatch ball mill for glass ceramic making
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Condition: new, Year of construction: 2026, power: 7.5 kW (10.20 HP), Batch ball mills find applications in various industries where the processing of materials in discrete batches is required. The versatility of batch ball mills makes them suitable for a range of applications. Here are some common batch ball mill applications:
1. Ceramics Industry:
- *Glaze Preparation:* Batch ball mills are extensively used in the ceramics industry for preparing glazes. Raw materials such as feldspar, quartz, and clay are ground with ceramic balls to achieve the desired particle size for glaze formulation.
2. Chemical Industry:
- *Material Grinding:* Batch ball mills are used for grinding and blending various chemical materials. This includes the production of pigments, dyes, and other specialty chemicals where precise particle size control is crucial.
3. Pharmaceuticals:
- *Drug Formulation:* In pharmaceutical manufacturing, batch ball mills are used for grinding and blending powders to create drug formulations. The controlled environment provided by these mills is essential for maintaining the integrity of pharmaceutical compounds.
4. Food Industry:
- *Ingredient Mixing:* Batch ball mills may find application in the food industry for mixing and grinding ingredients. This can include the production of food additives, flavorings, and other powdered or granular products.
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5. Mining and Minerals Processing:
- *Ore Grinding:* Batch ball mills are used in mining and minerals processing for grinding minerals and ores. The controlled grinding helps in obtaining the desired particle size for subsequent processes, such as mineral separation or extraction.
6. Paints and Coatings:
- *Pigment Dispersion:* In the paints and coatings industry, batch ball mills are employed for dispersing pigments into paint formulations. Achieving a uniform particle size is crucial for the quality and appearance of the final coating.
7. Building Materials:
- *Raw Material Grinding:* Batch ball mills are used in the preparation of raw materials for the production of building materials, such as cement and concrete. Grinding of materials like limestone and clay helps in obtaining the desired fineness for subsequent processes.
8. Electronic Materials:
- *Ceramic Powder Processing:* In the electronics industry, batch ball mills can be employed for processing ceramic powders used in the production of electronic components and insulating materials.
9. Research and Development:
- *Material Testing:* Batch ball mills are often used in research and development laboratories for testing and optimizing material formulations. They provide a controlled environment for small-scale processing and experimentation.
10. Customized Applications:
- *Specialized Processes:* Batch ball mills can be adapted for various specialized processes in different industries where precise grinding and mixing are required. Custom modifications can be made based on specific application requirements.
When using a batch ball mill, it's important to consider factors such as the type of material being processed, desired particle size, and the specific requirements of the end product. Additionally, following the manufacturer's guidelines and maintaining proper operating conditions are essential for efficient and effective milling processes.
Technical details
We have different options for different requirements, please contact our team for more info.
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