400 Ton Four Column Hydraulic Press for Single Wheel Trolley Wheelbarrow

Capacity

• Maximum continuous deep draw forming force capacity of 4000 kN
• Dedicated hydraulic bottom cushion ejector force capacity of 1200 kN

Structural Design

• Heavy fatigue resistant pre stressed four column configuration built for high speed bucket drawing
• FEA stress relieved heavy steel plate welded bolster and upper moving slide structure

Frame Type

• Precision aligned solid induction hardened pillar frame guide structure
• Stress relieved heavy welded steel plate bolster and upper moving slide assembly

Hydraulic System

• High output variable displacement axial piston pump fluid power assembly
• Multi stage high capacity offline oil filtration loop with integrated oil coolers

Main Ram Stroke

• Maximum vertical slide forming travel distance capability of 700 mm
• Electronic stroke length limitation positioning resolution accurate within 0.005 mm

Working Hydraulic Pressure

• Maximum continuous operating main hydraulic system fluid pressure of 220 bar
• Peak shock safety valve pressure relief calibration threshold limit of 250 bar

Daylight Gap

• Maximum open vertical daylight window working clearance of 1000 mm
• Minimum closed shut die height tool workspace space of 250 mm

Approach Speed

• Accelerated downward advance slide rapid travel speed of 260 mm/Sec
• Controlled steel sheet tool engagement deceleration velocity of 18 mm/Sec

Pressing / Drawing Speed

• Dynamic high precision deep draw sheet forming speed of 6 to 20 mm/Sec
• Maximum resistance continuous metal stamping velocity of 25 mm/Sec

Return Speed

• High speed upward ram extraction retraction travel speed of 220 mm/Sec
• Ultra fast automated hydraulic pre return system decompression cycle timing

Bed / Platen Size Platen

• Total clear bolster bed width left to right of 1400 mm
• Total clear bolster bed depth front to back of 1200 mm

Columns

• Ultra high tensile forged alloy steel pillar diameter of 180 mm
• Heavy duty wear resistant bronze guide bushings with automatic grease lubrication

Working Envelope

• Total horizontal internal clear workspace area of 1400 by 1200 mm
• Maximum permissible upper forming die tool assembly mass weight of 5000 kg

Control System

• Industrial programmable logic controller linked with a graphical touchscreen station
• Dual redundant non contact linear transducer position tracking systems accurate within 0.002 mm

Main Motor Power

• High efficiency primary hydraulic pump electric drive motor power of 45 kW
• Dedicated auxiliary cooling and continuous oil filtration motor power of 4 kW

Valves & Hydraulics

• High dynamic response proportional servo flow control cartridge manifold block
• Integrated fast acting overhead gravity pre fill oil valve unit assembly

Automation

• Digital interface connection ports for synchronized automatic sheet feeding units
• Integrated hydraulic cushion pressure controls and automated robotic bucket transfer systems

Safety Features

• Dual channel infrared light curtain barriers guarding operator workspace zones
• Automated heavy duty dual fail safe mechanical anti drop ram safety locking blocks

SM 400 HP — Model Specifications

• Nominal Force: 4000 KN
• Maximum Hydraulic Pressure: 25 MPa
• Max Opening Height of the Slider: 1250 mm
• Max Stroke of the Slider: 800 mm
• Effective Bed Size: 1260 × 1160 mm
• Slider Down Speed: 100 mm/s
• Slider Pressing Speed: 7–12 mm/s
• Slider Return Speed: 100 mm/s
• Ejector Cylinder Nominal Force: 400 KN
• Stroke of the Ejection Cylinder: 300 mm