1250 Ton Four Column Hydraulic Press for Hot Pressing Sawdust Wood Chips Pallet

Capacity

• Maximum continuous hot pressing compression force capacity of 12500 kN
• Dedicated hydraulic bottom ejector stripping force capacity of 800 kN

Structural Design

• Heavy fatigue resistant pre stressed four column configuration built for continuous high temperature pressing
• 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 900 mm
• Electronic stroke length limitation positioning resolution accurate within 0.005 mm

Working Hydraulic Pressure

• Maximum continuous operating main hydraulic system fluid pressure of 260 bar
• Peak shock safety valve pressure relief calibration threshold limit of 290 bar

Daylight Gap

• Maximum open vertical daylight window working clearance of 1400 mm
• Minimum closed shut die height tool workspace space of 500 mm

Approach Speed

• Accelerated downward advance slide rapid travel speed of 280 mm/Sec
• Controlled raw material tool engagement deceleration velocity of 12 mm/Sec

Pressing / Drawing Speed

• Dynamic high pressure hot compression resin curing speed of 3 to 18 mm/Sec
• Maximum resistance continuous wood chip squeezing velocity of 22 mm/Sec

Return Speed

• High speed upward ram extraction retraction travel speed of 260 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 1500 mm
• Total clear bolster bed depth front to back of 1300 mm

Columns

• Ultra high tensile forged alloy steel pillar diameter of 250 mm
• Heavy duty wear resistant bronze guide bushings with automatic grease lubrication

Working Envelope

• Total horizontal internal clear workspace area of 1500 by 1300 mm
• Maximum permissible upper heated die tool assembly mass weight of 7000 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 110 kW
• Dedicated auxiliary cooling and continuous oil filtration motor power of 7.5 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 resin coated wood chip mat dispensers
• Integrated thermal oil heating manifold controls and automated pallet unloading loader arms

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 1250 HP — Model Specifications

• Nominal Force: 12500 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: 6–15 mm/s
• Slider Return Speed: 200 mm/s
• Ejector Cylinder Nominal Force: 600 KN
• Stroke of the Ejection Cylinder: 300 mm