Used Quadro Comil Sieve Mill for sale (10,022)
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Listing
Kreuzau
18,619 km
Sieve mill
Quadro Comil194 S
Call
Condition: excellent (used), The product to be processed is fed into the screening chamber via a feed hopper. The built-in screen assembly consists of a conical stationary screen – Ø 200 mm, height 120 mm – and a two-blade rotor. The finished product then falls into a container to be provided. The discharge height is 1,100 mm. The screen chamber is mounted to the frame using quick-release fasteners.
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The scope of delivery of the screening system includes 10 screen inserts. The drive is provided by an infinitely variable 5 kW Stoeber drive MNT 132S; EEX II; T3 via frequency converter, with a speed range of 0 – 1,400 rpm. Product throughput depends on screen size and product characteristics and ranges from 100 to 1,500 kg/h.
Listing
Wijchen
18,567 km
Milling machines Knuth Eco-Mill 450 2007
KnuthEco-Mill 450
Call
Year of construction: 2007, condition: used, Empty weight: 2.500 kg
Dimensions (LxBxH): 170 x 210 x 230 cm
Price: On request
- Year: 2007
- Documentation available: Yes
- CE marking present: Yes
- CE certificate present: No
- Serial number: 750283
- Drive system: CNC
- Power [kW]: 7.0
- Number of axes [pcs]: 3
- X-axis travel [mm]: 450
- Y-axis travel [mm]: 300
- Z-axis travel [mm]: 400
- Table length [mm]: 920
- Table width [mm]: 280
- Tool holder: ISO40
- Min. spindle speed [rpm]: 100
- Max. spindle speed [rpm]: 8000
- Transport dimensions: 1700mm x 2100mm x 2300mm (l x w x h)
- Transport weight [kg]: 2500kg
- Transport packages [pcs.]: 1
Financial information
VAT: The price shown is exclusive of VAT
VAT/margin: VAT deductible for entrepreneurs
Delivery and trade-in always possible for everything in the industrial sectors
Lukas van Rossum
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Listing
Schweiz
18,782 km
Vertical machining center
DMG MORIEco Mill 600 V
Call
Condition: excellent (used), Working travels 600 x 560 x 510 mm
Table size 900 x 560 mm
Spindle taper SK40
Spindle speeds 20 -12'000 rpm
Tool changer 30 Pos.
Control SIEMENS 840D
Coolant through spindle
Misc. accessories
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MARCELS MASCHINEN CH
Listing
Ubstadt-Weiher
18,620 km
Milling machine
Emco EmcomillC40 Linear
Call
Condition: like new (used), Year of construction: 2009, functionality: fully functional, Tool Milling Machine Emco C40 Linear with Digital Display and Path Control – Excellent Condition, Tool Holders, CE-Compliant!
Technical Data:
>> Year of manufacture: 2009 Machine No.: BA1GX1201
>> Milling table clamping area: 800 x 400 mm
Number of T-slots: 8
Slot width: 14 H8
Slot spacing: 50 mm
Maximum load: 300 kg
>> Infinitely variable spindle speeds: 10–5000 rpm
>> Infinitely variable feed rate: 10–2000 mm/min
Rapid traverse X-axis: 5000 mm/min
>> Travel X/Y/Z: 450/350/400 mm
>> Vertical and horizontal spindle – SK40 taper
>> Manual drawbar system
>> Quill stroke: 80 mm
>> Weight: approx. 2000 kg
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>> Dimensions (approx.): 2.5 x 2 x 2 m
>> Main drive motor: 7 kW
>> Spindle brake
>> Technical documentation, spare parts diagrams, operating manual
>> Folding machine enclosure
>> Coolant system
>> Machine lamp
>> Tool trolley with tool holders
About the machine:
Offered is a tool milling machine Emco C40 Linear with path control. This universal milling machine is in an almost mint condition. It comes from a government facility where it was only used minimally. The control system is very user-friendly. Switching from vertical to horizontal operation is very easy by simply swivelling away the vertical head. The Emco has been mechanically and electrically tested by us. Take the opportunity to view and test the machine under power at our facility.
Listing
Ubstadt-Weiher
18,620 km
Tool cutter
Emco EmcomillC40 linear
Call
Condition: like new (used), Year of construction: 2008, functionality: fully functional, Equipment: documentation/manual, Universal Milling Machine Emco C40 Linear with Digital Display and Path Control Very Good CONDITION CE-Compliant!!
Technical Data:
>> Year of manufacture: 2008 Machine No. BA1DW2501
>> Milling table clamping surface: 800 x 400 mm
Clamping slots: 8
Slot width: 14 H 8
Slot spacing: 50 mm
Max. load: 300 kg
>> Infinitely variable spindle speeds: 10–5000 rpm
>> Infinitely variable feed: 10–2000 mm/min
Rapid traverse X: 5000 mm/min
>> Travel X/Y/Z: 450/350/400 mm
>> Vertical and horizontal spindle – SK40
>> Hydraulic drawbar system
>> Quill stroke: 80 mm
>> Weight approx. 2000 kg
>> Dimensions approx.: 2.5 x 2 x 2 m
>> Main drive motor: 7 kW
>> Spindle brake
>> Technical documentation, spare parts diagrams, operating manual
>> Hinged safety enclosure
>> Coolant system
>> Machine lamp
>> Dividing head with tailstock
>> Counterholder
>> Röhm machine vice
About the machine:
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For sale is a universal milling machine Emco C40 Linear with path control. This universal milling machine is in almost as-new condition. It comes from a government facility where it was only used occasionally. The control system is very user-friendly. Furthermore, the machine is equipped with hydraulic clamping in both vertical and horizontal modes. Switching from vertical to horizontal operation is very simple by folding away the vertical head. The Emco has been mechanically and electrically inspected by us. Take advantage of the opportunity to view and test the machine under power at our location.
Listing
Ubstadt-Weiher
18,620 km
Milling machine
Emco EmcomillC40 Linear
Call
Condition: like new (used), Year of construction: 2008, functionality: fully functional, Universal Milling Machine Emco C40 Linear with Digital Display and Path Control, Excellent Condition, CE Compliant!
Technical Data:
>> Year of manufacture: 2008 Machine No.: BA1DW2503
>> Milling table clamping surface: 800 x 400 mm
Clamping slots: 8
Slot width: 14 H 8
Slot spacing: 50 mm
Maximum load: 300 kg
>> Infinitely variable spindle speeds: 10–5000 rpm
>> Infinitely variable feed rate: 10–2000 mm/min
Rapid traverse X-axis: 5000 mm/min
>> Travel (X/Y/Z): 450/350/400 mm
>> Vertical quill and horizontal spindle – ISO 40 (SK40)
>> Hydraulic pull-in system
>> Quill stroke: 80 mm
>> Weight: approx. 2000 kg
>> Dimensions (LxWxH): approx. 2.5 x 2 x 2 m
>> Main drive motor: 7 kW
>> Spindle brake
>> Technical documentation, spare parts diagrams, operating manual
>> Hinged enclosure
>> Coolant system
>> Machine lamp
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>> Indexing/Dividing attachment with tailstock
>> Steady rest
>> Röhm machine vice
About the machine:
Offered for sale is a universal milling machine Emco C40 Linear with path control. This universal milling machine is in almost as-new condition. It comes from a governmental facility where it saw only limited use. The control unit is very user-friendly. Additionally, the machine features hydraulic clamping both vertically and horizontally. Switching from vertical to horizontal setup is very straightforward by simply swinging away the vertical head. The Emco has been both mechanically and electrically inspected by us. Take the opportunity to view and test the machine under power at our location.
Clickout
Chemnitz
18,272 km
CNC milling machine
EMCOEMCOMILL E 350
Condition: used, Year of construction: 2018, machine/vehicle number: Q4A181101, SIEMENS SINUMERIK 828d control system, travel ranges X/Y/Z = 350/250/300 mm, weight 2,030 kg, RITTAL control cabinet, 24-position tool changer SK30, rigid tool clamping plate, chip conveyor KABELSCHLEPP, coolant system.
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Listing
Drachten
18,439 km
Milling machine
Cinch MillCinch Mill 30
Call
Condition: good (used), Year of construction: 2000, Used milling machine from L&W Machine Tools, Inc.
Type: Cinch Mill 30
Table dimensions: 1800 x 450 mm
T-slot: 5 x 16 mm
Max. table load: 1000 kg
X: 1500 mm
Y: 650 mm
Z: 620 mm
Automatic tool changer
Includes a number of tool holders
Tool holder: BT 40
Max. spindle speed: 4000 rpm
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Power: 7.1 / 11 kW
Listing
Trittau
18,208 km
Planer-Type Milling M/C - Double Column
KAO MINGEcomill KMC 521 SR-H
Call
Condition: used, Year of construction: 2022, x-travel 5.230 mm
y-travel 2.750 mm
z-travel 1.100 mm
control Heidenhain TNC 640
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Tool bore DIN69871 A50 BIG PLUS
main drive 32/43 kW
torque S1/S6-60% 752/1.011 Nm
speeds Spindel stufenlos 6.000 U/min
ca. 70 kw
weight of the machine ca. ca. 43 t
Installation dimensions (length x width x height) ca. 12,2 x 5,7 x 5,1 m
In our assessment, the machine is in good used condition and can be inspected under power by appointment.
Technical features & accessories:
- Heidenhain TNC640 control system with HR510 handwheel and digital drives
- 60-station tool changer
- Internal coolant supply (ICS) for vertical spindle with 1000L tank and automatic water/air switching
- Direct axis measurement via Heidenhain linear scales
- Coolant system with paper belt filter and magnetic separator
- Automatic central lubrication
- Rigid tapping (threading without compensating holder)
- Oil-cooled ball screw (internal) in the X-axis
- Spindle oil cooler
- Automatic machine shut-off
- Screw-type chip conveyors on both sides of the table
- Hinged-belt cross chip conveyor
Accessories, pictured tools, and workholding devices are included in the scope of delivery
only if specified in the additional information.
Subject to change, errors in technical data/specifications, and prior sale.
Listing
Hamburg
18,230 km
Bed type milling machine
IberimexEcomill BF 2600
Call
Condition: ready for operation (used), Year of construction: 2009, Available immediately ex location:
CNC bed-type milling machine Iberimex
Model Ecomill BF 2600
Year of manufacture 2009, low operating hours
Heidenhain iTNC 530
Table 2700 x 1050 mm
Travel ranges X/Y/Z 2600/1000/950 mm
Table load 6 t
Internal coolant supply (IKZ) 14 bar
Hydraulic tool clamping
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SK 50 spindle taper
Spindle speeds 24 - 1600 rpm
Spindle drive 25 kW
Chip conveyor
Weight 14 t
Price: €21,000 plus VAT, ex location.
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
Haiger
18,535 km
VMC
EMCOEmcoMill E 900
Call
Condition: excellent (used), EMCO
Model E 900
Control type SIEMENS SINUMERIK 810 D
Table dimensions 1000 x 520 mm
Linear guides ✓
Travel X-axis 900 mm
Y-axis travel 500 mm
Travel Z-axis 500 mm
Axes 3
Spindle speed 12,000 rpm
Spindle mounting ISO 40 - DIN 69871
Tool magazine 20 places
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Coolant supply through the spindle ✓
Spindle motor power 13 kw
Year 2017
CE machine
✓
Overall dimensions 2570 x 2445 x H 2920 mm
Listing
Schijndel
18,597 km
Vertical machining center
DMG MORIecoMill 600V
Call
Condition: ready for operation (used), Year of construction: 2015, operating hours: 6,361 h, functionality: fully functional, travel distance X-axis: 600 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 510 mm, rapid traverse X-axis: 36 m/min, rapid traverse Y-axis: 36 m/min, rapid traverse Z-axis: 30 m/min, controller manufacturer: Siemens, controller model: 840D ShopMill, workpiece length (max.): 900 mm, workpiece width (max.): 560 mm, workpiece height (max.): 630 mm, workpiece weight (max.): 600 kg, total height: 3,000 mm, total length: 4,000 mm, total width: 5,000 mm, table width: 900 mm, table length: 560 mm, table load: 600 kg, overall weight: 5,000 kg, spindle speed (max.): 12,000 rpm, operating hours of spindle: 6,361 h, spindle nose: SK40 (DIN69871), number of spindles: 1, number of slots in tool magazine: 30, input voltage: 400 V, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, We have acquired this Japanese DMG MORI ecoMill 600V directly from production and it is in very good condition. The CMX 600V (ecoMill 600V) features a C-frame design (classic configuration) and a movable table (X-axis), which makes it suitable for general/all-round milling tasks.
Additional options & accessories:
- Siemens 840D SlimLine including 3D simulation.
- PROGRESSLine (indicates the remaining production time and quantity for a complete machining process).
- Chip conveyor
- Rinsing gun
- Preparation for internal cooling
- Original documentation
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Listing
Hallein
18,408 km
FB6, year 2005, F4UT3901 (direct sale from customer)
EMCOEMCOMILL FB6, Bj. 2005,F4UT3901
Call
Condition: good (used), Year of construction: 2005, EMCOMILL FB 6
(with digital scales X, Y, Z)
Tool milling machine with
18 spindle speeds from 63-3150 rpm,
18 feeds in the X, Y, Z axes, toolmaker accuracy according to DIN 8615,
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slide travels X/Y/Z 700/500/500 mm,
power 5.5 kW (100% duty cycle),
hydraulic tool clamping,
tool holder DIN 69871 SK 40,
electrical connection 400/50/3, incl. Heidenhain
scales in X/Y/Z, machine complies with
CE, without counter support, with work area
protection
Manufactured according to ISO 9001: 1994
Year of manufacture 2005
F4UT3901
Listing
Rain
18,507 km
Vertical machining center
DMG MORIECOMILL DMC 635V
Call
Condition: good (used), Year of construction: 2015, travel distance X-axis: 635 mm, travel distance Y-axis: 510 mm, travel distance Z-axis: 460 mm, controller manufacturer: Siemens, x-axis travel 635 mm
y-axis travel 510 mm
z-axis travel 460 mm
Control system SLIMline Siemens
Main spindle speed range 20 - 12,000 rpm
Main spindle drive power 13 / 9 kW
Torque 83 / 57 Nm
Tool holder SK 40
Clamping surface of table 790 x 560 mm
Number of T-slots 4 + 1
T-slot width 4 x 14H12 / 1 x 14H7 mm
T-slot spacing 100 mm
Max. table load 600 kg
Table height above floor 720 mm
Number of tool stations 20 pos.
Max. tool diameter 80 mm
Max. tool diameter with free adjacent slot 130 mm
Max. tool length 300 mm
Max. tool weight 6 kg
Total tool weight approx. max. 60 kg
Feed rate max. 20,000 mm/min
Rapid traverse 30 m/min
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Total power requirement 17 kVA
Machine weight approx. 4.0 t
Space requirement approx. 4.5 x 4.0 x 2.8 m
ICS 12 bar
Chip conveyor
Preparation for 4th axis (rotary table)
Listing
Germany
18,654 km
DMG ecoMill 800 V
DMGecoMill 800 V
Call
Condition: ready for operation (used), Year of construction: 2016, operating hours: 11,898 h, travel distance X-axis: 800 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 510 mm, controller manufacturer: SIEMENS, controller model: 840 Dsl - ShopMill, overall weight: 5,450 kg, spindle speed (max.): 12,000 rpm, number of axes: 3, This 3-axis DMG ecoMill 800 V was manufactured in 2016. It features a robust SK40 spindle with a speed of 12,000 rpm and a 30-station tool magazine. The machine supports a maximum workpiece weight of 800 kg and includes a built-in coolant system with a high-pressure 20 bar filter. Additional features include a swarf conveyor and Renishaw touch probe. If you are looking to get high-quality milling capabilities, consider the DMG ecoMill 800 V machine we have for sale. Contact us for more information.
• Tool magazine capacity: 30 stations
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Additional equipment
• Coolant system with filter, high-pressure 20 bar
• Coolant tank capacity: 600 l
• Swarf (chip) conveyor
• Renishaw OTS
• Renishaw touch probe
Listing
Askersund
17,594 km
Cabinet press
ComilCF 2000 E
Call
Condition: used, Brand:Comil
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Type:CF2000 E+N
Automatic cabinet press Comil
Techn info:
Working length 2500mm
Working width 600mm
Working hight 1200mm
Max throughfeed width 720mm
Feedingspeed 7,5-37,5m/min
Adjustable time for the horizontal pistons 6,85m/min
Woring air pressure 6-8 bar
Consumption per working cykle 115dm3
Power 400 volt, 50 Hz, 3 phase
Machine dimension:7050x720x2600/3680mm (lengthxwidthxhight) max max hight with pistons up)
Stock no:2000365BXA
Note:The film shown is from a simular machine
Listing
Plzeň-město
18,295 km
Carcase press
ComilCosmo NK1
Call
Condition: excellent (used), Year of construction: 1991, machine/vehicle number: 211/91/1, functionality: fully functional, input current: 16 A, input frequency: 50 Hz, table width: 750 mm, table length: 2,700 mm, total length: 3,650 mm, total width: 850 mm, total height: 2,300 mm, overall weight: 2,200 kg, lifting height: 1,350 mm, working width: 750 mm, workpiece length (max.): 2,500 mm, workpiece width (max.): 750 mm, workpiece height (max.): 1,300 mm, height adjustment type: electric, space requirement height: 2,300 mm, space requirement length: 3,650 mm, space requirement width: 950 mm, working length: 2,500 mm, - Lamella - carcass press
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- Working area:
- Width from 150 - 2,500 mm, height from 150 - 1,300 mm; depth 750 mm;
- 2,200 daN (kg) - The pressing force is adjustable to 85% + 70%.
- Very robust machine
Listing
Saint-Nicolas-de-Redon
19,249 km
2 curved conveyors 90+90° - COMIL
CONVOYEURS COURBES 90+90° - COMIL
Call
Condition: used, Specifications:
Composed of 2 motorized 90° curved conveyors.
Curve radius: 3 m at axis.
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Total deployed length: 4.80 m.
Overall conveyor structure width: 750 mm.
Varnished beechwood slats: 620 x 54 x 42 mm.
Adjustable height from floor: 500–650 mm.
Driven by chains and sprockets.
Lateral guidance and lower return via slide rails made of synthetic material.
Integrated drive gearmotor.
Contactor-disconnector box.
Emergency stop and isolator.
Control cabinet with electronic frequency inverter operating both curved belts.
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
Germany
18,384 km
CNC Milling Machine
EmcoEmcoMill E900
Call
Year of construction: 2013, condition: ready for operation (used), A CNC 3-axis milling machine Emco is available. Travel X/Y/Z: 900mm/500mm/500mm, table dimensions X/Y: 1000mm/520mm, max. table load: 800kg, speed: 10000rpm, spindle power: 11kW, tool holder: SK40, rapid traverse: 24m/min. Machine dimensions X/Y/Z: approx. 2600mm/2450mm/2950mm, weight: approx. 4800kg, control: Siemens Sinumerik 828D. Documentation available. An on-site inspection is possible.
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Trust Seal
Dealers certified through Machineseeker

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:
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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.
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.
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
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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
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:
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- 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
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
Call
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.
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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
We have different models and options for different requirements, please contact us for more info.
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