800 Ton Four Column Hydraulic Press for Stamping SS Water Tanks

Capacity

• Maximum continuous deep draw forming force capacity of 8000 kN
• Dedicated hydraulic bottom cushion ejector force capacity of 2500 kN

Structural Design

• Heavy fatigue resistant pre stressed four column configuration built for heavy duty sheet metal deep 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 800 mm
• Electronic stroke length limitation positioning resolution accurate within 0.005 mm

Working Hydraulic Pressure

• Maximum continuous operating main hydraulic system fluid pressure of 250 bar
• Peak shock safety valve pressure relief calibration threshold limit of 280 bar

Daylight Gap

• Maximum open vertical daylight window working clearance of 1200 mm
• Minimum closed shut die height tool workspace space of 300 mm

Approach Speed

• Accelerated downward advance slide rapid travel speed of 250 mm/Sec
• Controlled stainless steel sheet tool engagement deceleration velocity of 15 mm/Sec

Pressing / Drawing Speed

• Dynamic high precision deep draw sheet forming speed of 5 to 18 mm/Sec
• Maximum resistance continuous metal stamping velocity of 22 mm/Sec

Return Speed

• High speed upward ram extraction retraction travel speed of 200 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 1600 mm
• Total clear bolster bed depth front to back of 1600 mm

Columns

• Ultra high tensile forged alloy steel pillar diameter of 200 mm
• Heavy duty wear resistant bronze guide bushings with automatic grease lubrication

Working Envelope

• Total horizontal internal clear workspace area of 1600 by 1600 mm
• Maximum permissible upper forming die tool assembly mass weight of 6000 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 75 kW
• Dedicated auxiliary cooling and continuous oil filtration motor power of 5.5 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 loading units
• Integrated hydraulic cushion pressure controls and automated robotic panel extraction 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 800 HP — Model Specifications

• Nominal Force: 8000 KN
• Maximum Hydraulic Pressure: 25 MPa
• Max Opening Height of the Slider: 1500 mm
• Max Stroke of the Slider: 900 mm
• Effective Bed Size: 1600 × 1600 mm
• Slider Down Speed: 180 mm/s
• Slider Pressing Speed: 9–18 mm/s
• Slider Return Speed: 180 mm/s
• Ejector Cylinder Nominal Force: 600 KN
• Stroke of the Ejection Cylinder: 300 mm