Used Vollmer Sharpening Machine for sale (64,591)

Condition: good (used), Year of construction: 2005, machine/vehicle number: SBLG 0005, Proto Trax VL Fpedpszb Ipzsfx Alxsh 3 jaw SMW chuck 11KW Spindle motor 104mm spindle bore Spindle speeds 30-1800RPM 350mm swing over cross slide X axis travel 280mm Z axis travel 1650mm 1750 mm between centres Coolant pump and tank

Condition: new, Year of construction: 2026, -TFON Leveltech® Leveling Machine Series -Model: L-9060 -Material Thickness: 1.0 mm – 30.0 mm. -Maximum Material Width: 600 mm. -Minimum Material Length: 145 mm -Flattening Gap Adjustment: Servo Hydraulic / PLC Controlled. Overload Protection: Standard Machine Weight: 26.000 kg. Machine Dimensions (L × W × H): 4,400 × 7,185 × 2,260 mm. Model: L-9011 Material Thickness: 1.0 mm – 30.0 mm Maximum Material Width: 1,100 mm. Minimum Material Length: 145 mm Flattening Gap Adjustment: Servo Hydraulic / PLC Controlled. Overload Protection: Standard Machine Weight: 31.000 kg Machine Dimensions (L × W × H): 4,600 × 7,185 × 2,260 mm Model: L-9013 Material Thickness: 1.0 mm –30.0 mm Maximum Material Width: 1,300 mm Minimum Material Length: 145 mm. Flattening Gap Adjustment: Servo Hydraulic / PLC Controlled Overload Protection: Standard Machine Weight: 35,000 kg Machine Dimensions (L × W × H): 5,000 × 7,185 × 2,260 mm Model: L-9016 Material Thickness: 1.0 mm –30.0 mm Maximum Material Width: 1,500 mm Fpjdpfjhwb U Tjx Alxjh Minimum Material Length: 145 mm Flattening Gap Adjustment: Servo Hydraulic / PLC Controlled. Overload Protection: Standard Machine Weight: 40.000 kg Machine Dimensions (L × W × H): 5,200 × 7,185 × 2,260 mm Model: L-9020 Material Thickness: 1.0 mm –30.0 mm Maximum Material Width: 2,000 mm Minimum Material Length: 145 mm Flattening Gap Adjustment: Servo Hydraulic / PLC Controlled. Overload Protection: Standard. Machine Dimensions (L × W × H): 5,700 × 7,185 × 2,260 mm

Condition: new, Year of construction: 2026, *TFON Leveltech® Leveling Machine Series. -Models: M-5560, M-5511, M-5513, M-5516 -Engineered for precise leveling of materials with a thickness range from 1.0 mm to 15.0 mm, these models offer flexibility in material width and advanced control features for optimal performance. -Material Thickness: 1.0 mm – 15.0 mm -Maximum Material Width: M-5560: 600 mm M-5511: 1.100 mm M-5513: 1,300 mm M-5516: 1,500 mm Minimum Material Length: 110 mm Flattening Gap Adjustment: Servo Hydraulic / PLC Controlled. Machine Weight: M-5560: 12.000 kg M-5511: 15.000 kg M-5513: 18,000 kg M-5516: 19.000 kg Machine Dimensions (L × W × H): Fpodohwb Uwjpfx Alxeh M-5560: 2,800 × 2,905 × 1,950 mm M-5511: 3,300 × 2,905 × 1,950 mm. M-5513: 3,500 × 2,905 × 1,950 mm M-5516: 3,700 × 2,905 × 1,950 mm

Condition: new, Year of construction: 2026, -TFON Leveltech® Leveling Machine. -The TFON Leveltech® is a robust and precise leveling machine designed to handle a wide range of material thicknesses with efficiency and ease. Engineered for reliability and performance, it ensures flat, smooth surfaces on metal sheets and strips to meet stringent quality standards. Key Specifications: -Material Thickness: 1 mm – 30 mm. -Maximum Material Width: 1,600 mm. -Minimum Material Length: 145 mm. -Quick Change System for Straightening Rollers: Standard. Fpsdekyrphspfx Alxeh -Flattening Gap Adjustment: Servo Hydraulic with PLC Control -Machine Dimensions (L × W × H): 5,465 × 6,735 × 2,300 mm -Total Weight: 40.000 kg..

Condition: excellent (used), Year of construction: 1983, functionality: fully functional, machine/vehicle number: 995, Automatic grinding machine, Vollmer Type AT, for band saw blades. The machine underwent a complete overhaul recently and is in perfect working order. Fedpfezc Hyzex Alxjph

Condition: excellent (used), Year of construction: 2021, Traverses X Y Z: 660 x 450 x 500mm, Table size 720mm x 420mm, table load 500kgs, spindle speed 12,000rpm, Fsdpfxszbituj Alxjph spindle motor power 28Hp, Siemens 828D Control with Shopmill, rapid feed XYZ axis 24m/min, Spindle taper BT40, 12 station ATC

Condition: good (used), Year of construction: 2012, Traverses X Y Z: 785 x 470 x 530mm, Table size 900mm x 500mm, Fsdpfx Asq R Tnzjlxjph spindle speed 8000rpm, spindle motor power 11kW, Prototrak, rapid feed XYZ axis 20m/min, Spindle taper BT40, 16 station ATC, swarf auger.

Condition: new, Year of construction: 2025, operating hours: 24 h, functionality: fully functional, DOLFİN-PYM2 series parts washing machines are industrial purposed parts cleaning devices that are used before and after revision, particularly in repair and maintenance services. While the parts that are placed in the device are rotated on their own axis by means of the washing basket, pressurized detergent hot water is sprayed. With the pressure, temperature and chemical effect, all oil and contamination on the part is cleaned. Fpedpfev Sa I Tox Alxjh Since Dolfin Parts washing machines operate as closed loop, new water and new detergent are not used every time. While washing is performed for several times with the same tank, all the dirt remains in the washing cell. With this feature, it protects both nature and employees. Due to its high efficiency and performance, saves energy, water and labour. It works automatically in accordance with the temperature and time values that are set during operation. In order to load, particularly the heavy items into the washing basket or to remove them from the basket, the washing basket can be taken on a carrier trolley, in other words, from the device when required. It can be transferred to any point of the workshop with this trolley.

Year of construction: 2025, condition: new, DOLFİN- VDL series Drum (Spiral) parts washing machines are used particularly for the purpose of cleaning small parts that are manufactured in large quantities and in bulk. Fpjdpfxev S Dk So Alxjh The materials that are poured from the inlet part of the spiral drum in the device are directed towards the outlet part of the drum with the spirals inside the drum. While the drum moves in its own axis according to the set rotation speed, it subjects its parts to, respectively, washing (degreasing), rinsing, passivation and drying processes (varies per the model). Since these processes are sequential and continuous, all processes are completed quickly and effectively within a single device. Full penetration is ensured by pressurized spraying and dipping effects in each section. It is a very functional model of us that is used particularly for washing the bolts, nuts, washers, or such small parts, fittings, nipples, couplers and fittings that are processed in CNC and automated machines in high quantities. Regardless of the metal type of the parts to be washed, they are fully compatible with steel, brass, aluminum copper or stainless steel materials. Since Dolfin Parts washing machines operate as closed loop, new water and new detergent are not used every time. While washing is performed for several times with the same tank, all the dirt remains in the washing cell. With this feature, it protects both nature and employees. Due to its high efficiency and performance, saves energy, water and labor. The device operates continuously in accordance with the values of the washing parameters that have been entered from the control panel before operation. Parts that come out of production in bulk can be loaded into our device in 3 different manners. 1. With Vibrating Loading Chamber, 2.With Lift Conveyor, 3. By coupling to our Customer's existing system, Do not hesitate to contact for more information. We produce for you with 40+ years of experience! We export to more than 30+ countries with quality and trust.

Year of construction: 2025, condition: new, DOLFIN-kbn2 series parts washing machines are used for the purpose of washing the parts, which are also larger in size and heavy, requiring rinsing, passivation or another process, particularly after washing. While it is desired to have no oil and other contaminants on the surface before assembly or packaging at the businesses and factories manufacturing parts in masses, it may also be necessary to remove the washing chemical used in the 1st stage from the surface of the part according to the utilization areas of the part. For this requirement, rinsing or a similar implementation in 2nd step is compulsory. Our KBN 2 series parts washing devices are special devices that contain more than one tank and/or bath. While the parts that are placed in the device are rotated on their own axis by means of the washing basket, pressurized detergent hot water is sprayed. With the pressure, temperature and chemical effect, all oil and contamination on the part is cleaned. After the washing process and following the direction of the washing chemical to its own tank, the rinsing operation starts in the 2nd tank. Fsdpfjv S Dihsx Alxsph If desired, the 3rd tank can be added and another function is added after rinsing. Since Dolfin Parts washing machines operate as closed loop, new water and new detergent are not used every time. While washing is performed for several times with the same tank, all the dirt remains in the washing cell. With this feature, it protects both nature and employees. Due to its high efficiency and performance, saves energy, water and labor. The device automatically completes the loop in accordance with the values of the washing parameters that have been entered from the control panel before operation. All processes are carried out with specially prepared programs along with PLC. In order to load, particularly the heavy items into the washing basket or to remove them from the basket, the washing basket can be taken on a carrier trolley, in other words, from the device when required. It can be transferred to any point of the workshop with this trolley. We produce for you with 40+ years of experience! We export to more than 30+ countries with quality and trust.

Condition: not inspected (used), functionality: unexamined, overall weight: 700 kg, total length: 2,200 mm, total width: 1,000 mm, total height: 1,600 mm, No reserve price – guaranteed sale to the highest bidder! Placing a bid obligates timely collection between 23/06/2026 and 26/06/2026! MACHINE DETAILS Fpedoza Tcqjpfx Alxsh Dimensions & Weight Dimensions (L x W x H): 2,200 x 1,000 x 1,600 mm Weight: 700 kg EQUIPMENT RNA vibratory feeder (diameter: 800 mm) External reference: 34

Condition: not inspected (used), functionality: unexamined, overall weight: 700 kg, total length: 2,200 mm, total width: 1,000 mm, total height: 1,600 mm, No reserve price – guaranteed sale to the highest bidder! Submitting a bid obligates timely collection between 23/06/2026 and 26/06/2026! MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 2,200 x 1,000 x 1,600 mm Weight: 700 kg EQUIPMENT RNA Vibratory Feeder (diameter: approx. 800 mm) Fpjdpfxjza S Irs Alxoh External reference: 33

Condition: new, functionality: fully functional, Year of construction: 2025, BPM-120 CRACK SEALING MACHINE TICAB LLC (Trade Industrial Company AB) — a leading manufacturer of road maintenance equipment in Europe — offers you a cost-effective solution for efficient local repair of asphalt concrete surfaces: the BPM-120 crack and joint sealing machine. Main Application: The BPM-120 fills cracks and joints on asphalt roads, parking lots, sidewalks, airfields, and other road infrastructure facilities. Designed for small- and medium-scale projects! BPM-120 Technical Specifications: • Bitumen emulsion tank: 120 liters • Bitumen pump: capacity up to 10 l/min, working pressure up to 5 bar • Feed system: manual spray wand + 2 m hose (non-heated) • Mixing: manual • Bitumen heating system: diesel burner • Temperature control: automatic (maintains preset temperature) • Purge system: allows cleaning of hose and spray wand after work is completed Fpsdpjvrialofx Alxjh Thoughtful design for your comfort and safety! Advantages of the BPM-120 model: • Compact size and mobility • Easy to maintain and operate • Direct heating with diesel fuel (no oil layer) • Energy-efficient fuel consumption • High-quality crack and joint sealing ensures pavement durability • Simple construction guarantees reliability in operation Price: • €13,000 without trailer • €15,200 with trailer Delivery Terms: • Production time: up to 20 business days after order confirmation • Warranty: 12 months • Delivery: from the manufacturer’s warehouse • Support: manual, technical assistance, video instructions Contact us today for a personalized consultation! Choose equipment that delivers results — send your inquiry now!

Year of construction: 1971, condition: good (used), CV circular saw sharpening machine type Vollmer CNH, with tooth form adjustment (pointed, curved and wolf tooth) and tooth pitch adjustment. Can also be supplied with dividing attachment if required. Functional video on request. Fpodpfx Aeggbh Dslxjh

Condition: new, functionality: fully functional, Year of construction: 2025, control type: CNC control, degree of automation: automatic, laser type: fiber laser, laser power: 3,000 W, warranty duration: 24 months, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, nozzle changer, safety light barrier, Working Area (mm): 3048×1524 X-Axis Travel (mm）: 1524 Y-Axis Travel(mm）: 3048 Z-Axis Travel（mm）: 80 X/Y Axis Positioning Accuracy: ≤0.03mm/m X/Y Axis Repositioning Accuracy: ≤±0.02mm Fsdpfexvwcxex Alxsph Maximum Synthetic Positioning Speed: 150m/min Maximum Acceleration: 1.2G Cutting Slit Width: 0.1mm-0.5mm (measured for platesless than3mm thick) Cutting Surface Roughness: Ra3.2um-Ra25.4um(measured for plate thickness below3mm） Floor Size(mm): 6000*3000 Mainframe Dimension(mm): 5000*2300*1800 Screen Size: 21"LCD TransmissionMode: Rack andpinion dual drive Table Loading Capacity: 1.1(ton)

Condition: new, functionality: fully functional, Year of construction: 2025, laser type: fiber laser, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, nozzle changer, safety light barrier, Cutting format (mm): 12000*2500 X-axis travel (mm): 2530 Y-axis travel (mm): 12050 Z-axis travel (mm): 120 Maximum synthetic positioning speed (m/min): 140 Acceleration (G): 1.5 Main unit volume (mm): 15600*3650*1900 Fpjdpfx Alowwz Dxoxsh Floor area (mm): 16000*5500 Total machine weight (KG): 12500

Condition: used, Year of construction: 2020, Suitable for automatic grinding of tooth faces and tooth backs on carbide-tipped circular saw blades. Fpsdpfx Aljza Egzexeh Accessories: Total enclosure, Device for central coolant supply with coolant pump 160 l/min, Manual fire extinguishing system, Electrostatic mist extractor, Motorized adjustment of rake and clearance angles, Standard software package for tooth geometries according to the program overview, Automatic central lubrication, 1 feed pawl pin ø 3 mm, 1 mounting arbor Ø 10 mm for circular saws Ø 80 mm - 220 mm, 1 grinding wheel mount for face grinding, 1 grinding wheel mount for top grinding, 1 set of calibration tools. Circular saws outside diameter: 80 to 650mm sheet thickness: < 5mm Blade thickness: < 5mm Tooth pitch: 6 to 100mm rake angle: - 10° to + 30° radial relief angle: - 0° to + 6° tooth height difference: any Grinding wheel diameter: 125 mm Centrebore diameter: 32 mm Connected load: (400V / 50Hz) mass: approx. 1058 kg Dimensions L x W x H: 1502 x 960 x 1900mm colour: Grey RAL 7045 / 7047

Condition: excellent (used), functionality: fully functional, Year of construction: 2020, roller diameter: 60 mm, working width: 1,050 mm, sheet thickness (max.): 1 mm, roll metal bending machine Isitan 1050 X 1.2mm Manual 3 roll Bending Machine, excellent condition for sale manufacturer: Isitan 1050X1.2 max sheet width: 1050mm max sheet thickness: 1.2 mm Wire grooves at the ends of the rollers Conical bender roller diameter: 60mm Upper roller removable for easy workpiece removal Fpedpjwk Rlxefx Alxsh machine dimensions: length: 130cm height: 100cm width: 65cm weight: 240kg

Condition: good (used), Vollmer GPA 10 U the stellitieren in the plasma welding machine Fsdpfx Aed Ernwelxoph Equipped for band saw blades Help feed with heavy support brackets

Condition: used, Vollmer AT Screw machine with clamping rail for gang saws Fpodpfx Alscbn Rhsxsh

Condition: excellent (used), Vollmer GWM Stellitizing machine for band saw blades Fodpfxsd Sr Spo Alxsph

Condition: excellent (used), Vollmer VWM rolling machine with rolling tables Vollmer VRB up to max.230mm saw blade width Fjdpfx Aepl D H Ajlxsph

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: automatic, actuation type: hydraulic, controller manufacturer: Shenzhen ICM Technology Development Co., Ltd., controller model: 880W02, pipe diameter (max.): 38 mm, pipe length (max.): 3 mm, tube wall thickness (max.): 2 mm, bending angle (max.): 190 °, bending radius (max.): 200 mm, bending radius (min.): 2 mm, mandrel length: 150 mm, number of axes: 2, table length: 3 mm, overall weight: 1,300 kg, total length: 3,900 mm, total width: 900 mm, total height: 1,400 mm, power: 4 kW (5.44 HP), input voltage: 400 V, input current: 20 A, input frequency: 50 Hz, type of input current: three-phase, oil tank capacity: 80 l, number of digital displays: 1, warranty duration: 36 months, Equipment: CE marking, documentation/manual, emergency stop, foot remote control, quick-change device, Full Automatic Pipe Bending Machine DW38CNC-3A-1S Equipped with a touchscreen and CNC control system; capable of storing up to 500 sets of parameter groups. Features a rebound compensation setting program, with built-in confidentiality protection for programs and processing data. Servo control is adopted for corner bending, pipe bending and material feeding functions. The operating system is protected by passwords and physical keys, and supports production quantity & runtime records for efficient production management. Comes with slow bending and slow core pulling functions. Fault messages are displayed on the screen to help operators troubleshoot problems promptly. Fpodpfjy Uuw Tsx Alxeh Touchscreen This pipe bender is equipped with a Weinview industrial touchscreen for its operation interface, which delivers an intuitive operation experience and allows new operators to get started quickly. You can directly edit the pipe bending process parameters on the interface, such as feeding distance, rotation angle and bending angle, and separately set the running speed for each step. During operation, the interface displays real-time axis positions, bending progress and production cycle, and automatically counts total output and shift output to help you manage production efficiency effectively. It also supports manual single-step debugging, automatic continuous operation, program editing and equipment parameter setting. Different modes can be switched with one click, making it convenient for machine trial runs and mass production alike. Hydraulic solenoid valve manifold This integrated hydraulic solenoid valve manifold serves as the control center of the CNC pipe bender's hydraulic system. Adopting industrial-grade modular design, it integrates multiple solenoid valves to independently control the movements of the feeding axis, rotating axis, bending axis, as well as clamping, auxiliary pushing and other auxiliary mechanisms. Linked with the CNC system, it converts control commands into precise hydraulic power output, enabling smooth operation throughout pipe feeding, rotation and forming. Matched with high-pressure sealed hydraulic hoses, it maintains zero leakage and high stability under full-load operating conditions, delivering reliable performance for long-term mass production. Servo drive These four units are Mitsubishi servo drives equipped on our pipe bender, acting as the power core that governs key movements including material feeding, pipe rotation and pipe bending. Adopting Mitsubishi MR-JE series industrial-grade high-end servo drives, they feature high positioning accuracy and fast response. Both feeding distance and rotating angle can be controlled precisely with no deviation. With excellent stability, they rarely lose steps or malfunction during long-hour continuous operation. This ensures consistent bending precision for every pipe and a high finished product yield.

Condition: new, functionality: fully functional, Year of construction: 2026, control type: NC control, degree of automation: automatic, actuation type: hydraulic, controller manufacturer: Nanjing Estun, controller model: E21S, working width: 3,200 mm, cutting angle (min.): 0.5 °, stroke rate (min.): 15 1/min, stroke rate (max.): 15 1/min, sheet thickness (max.): 8 mm, sheet thickness aluminum (max.): 10 mm, sheet thickness brass (max.): 10 mm, sheet thickness copper (max.): 10 mm, sheet thickness steel (max.): 8 mm, sheet thickness stainless steel (max.): 4 mm, table height: 850 mm, back gauge adjustment: motor-driven, back gauge: 600 mm, back gauge speed R-axis: 40 mm/s, power: 7.5 kW (10.20 HP), input voltage: 400 V, input current: 30 A, input frequency: 50 Hz, type of input current: three-phase, control voltage: 400 V, oil tank capacity: 220 l, overall weight: 7,000 kg, total length: 3,950 mm, total width: 1,700 mm, total height: 2,150 mm, number of support arms: 3, warranty duration: 24 months, Equipment: CE marking, documentation/manual, emergency stop, finger protection, foot remote control, safety light barrier, type plate available, QC11K-8/3200 Guillotine shearing machine The frame adopts an all-steel welded structure, boasting sufficient strength and rigidity. Internal stresses are eliminated through normalizing and high-frequency vibration treatment to ensure the overall precision of the machine body. German large-scale floor-type boring and milling machines are employed for precision machining using a one-time processing method, guaranteeing exceptional machining accuracy. It features a hydraulic swing-type structure with an upper tool rest return device powered by nitrogen cylinders, enabling fast return speeds. The hydraulic system utilizes an integrated logic circuit controlled by sequence valves, ensuring stable operation, low noise, and straightforward maintenance. Tool rest movement is regulated by hydraulic valves for precise control. The material pressing device incorporates an integrated circuit and independent parallel clamping cylinders. When dealing with uneven sheet metal, the cylinders can expand and contract freely to securely clamp the material. The clamping force is adjustable according to the sheet material and thickness, preventing any damage to the sheet surface. Motorized adjustment allows for quick setting of the blade gap, offering simple operation to adapt to shearing requirements of different sheet thicknesses and materials. Control is achieved through a numerical control (NC) system, enabling fixed-stroke shearing operations. An optical line alignment device facilitates scribed line shearing for enhanced accuracy. The electrical control system is centralized and reliable, with the following key features: All power facilities are installed within the machine body, operated and controlled via buttons on the control panel. A foot switch is provided for direct and convenient operation of the shearing action. Core electrical components are sourced from Schneider for guaranteed quality and reliability. Fsdpfx Ajy Uquholxoph Circuit breakers are installed to protect the control circuit against short circuits. Motor thermal-magnetic circuit breakers provide protection against motor overload and short circuits. The hydraulic system is designed for safety and reliability: The hydraulic system manifold block is equipped with a direct-acting safety relief valve to ensure accurate pressure adjustment. A pipeline check valve is specially installed at the pump head to protect the oil pump from hydraulic shock. Both upper and lower blades are made of high-quality materials and undergo full heat treatment, ensuring sufficient hardness and a long service life. The ball-rolling worktable and front material supporting device facilitate easy feeding while preventing scratches on workpieces during operation. The CNC back gauge device is equipped with high-performance servo motors, drives, precision ball screws, and linear guides, achieving a positioning accuracy of ≤±0.1mm. For the CNC electrical system:The back gauge is controlled by the E21S simple CNC system. Users can directly input the desired values, and the back gauge automatically moves to the specified position upon confirmation. Transmission is achieved through a motor-driven precision lead screw and nut assembly, with digital display via a counter. Fine-tuning for free size correction is not configured to ensure shearing precision, with an error of ≤0.2mm per meter. Three front support arms are fixed on the worktable, providing convenient placement for shearing materials.

Condition: new, Year of construction: 2026, functionality: fully functional, power: 22 kW (29.91 HP), input voltage: 400 V, input current: 30 A, input frequency: 50 Hz, type of input current: three-phase, pressing force: 315 t, stroke length: 800 mm, operating speed: 120 mm/s, reverse speed: 100 mm/s, table width: 1,160 mm, table length: 1,260 mm, table height: 600 mm, ram plate width: 1,160 mm, ram plate length: 1,260 mm, distance table to ram: 1,250 mm, clearance between the columns: 1,160 mm, retraction force: 30 t, oil tank capacity: 510 l, total length: 2,000 mm, total width: 1,250 mm, total height: 3,500 mm, overall weight: 13,000 kg, Equipment: CE marking, documentation/manual, safety light barrier, YQ32-315T Hydraulic Press Fedpfjy Uiyvex Alxeph This series of presses are general-purpose hydraulic presses, widely used in machinery manufacturing, automotive, motor, electrical appliance, light industry and other industries. They are suitable for metal processing procedures including drawing, bending, flanging, cold extrusion and blanking. The machines also perform straightening, press fitting, as well as compression molding of powder products, abrasive products, plastic products and insulating materials. The working pressure, pressing speed and stroke can all be adjusted within the specified parameter range according to process requirements. Equipped with an independent power unit and electrical control system, the press adopts centralized push-button control and supports three operation modes: manual, semi-automatic and automatic. It is available with two pressing modes: pressure setting and stroke setting. Operation Sequence: Motor start → Main cylinder piston rapid no-load downstroke → Low-speed pressurization → Pressure holding (holding time adjustable) → Pressure relief → Slide return stroke → Work stop → Total stop Mainframe The mainframe adopts a vertical three-beam four-column structure, consisting of an upper beam, a slide, and a lower beam connected by four columns, which are fastened with nuts to form a closed rigid frame. All major structural components of the mainframe are fabricated from welded steel plates using CO₂ gas shielded welding. After welding, the entire frame undergoes vibration stress relief to eliminate internal residual stresses. Key components are machined on advanced equipment such as gantry milling machines, large floor-type boring and milling machines, and large precision lathes, ensuring high overall accuracy of the machine. The mainframe is pre-tensioned using hydraulic nuts. The slide is connected to the piston rod of the main cylinder and moves up and down guided by the columns. T-slots are provided on the lower surface of the slide and the upper surface of the movable worktable for die mounting. The columns are made of high-quality 45 carbon steel with hard chrome plating on the surface; the column guide sleeves are made of composite material, offering excellent wear resistance and self-lubricating properties.