Nanjing Listen Automation Technology Co., LTD.
Nanjing Listen Automation Technology Co., LTD.
info@listencnc.com

Torsion-bar Press Brake

LISTEN Torsion-Axis Hydraulic Press Brakes employ a torsion-bar synchronization system for precise ram alignment. Heavy-duty welded frames ensure stability, while hydraulic upper drives deliver consistent force. Adjustable mechanical stops and simple controls enable efficient bending operations.

Energy-saving design, rugged construction, and compliance with CE/ISO standards suit industrial metal forming needs.

Get Quote
torsion bar press brake for factory

Parameter of Torsion-bar Press Brake


ModelBending ForceBending LengthColumn DistanceThroat DepthSlide TravelOpen HeigthMain MotorDimensions(mm)
Unit(KN)(mm)(mm)(mm)(mm)(mm)(kw)LengthWidthHeight
40T2200400220018702301003204220012001900
40T2500400250019602301003204250012001900
50T2500500250019602301003205.5250012002000
63T2500630250019602501203205.5250013002210
63T3200630320026002501203205.5320013002210
80T2500800250019603001203207.5250014002300
80T3200800320026003201203507.5320015002300
80T4000800400031603201203507.5400015002400
100T25001000250019603201403507.5250016002400
100T32001000320026003201404007.5320016002600
100T40001000400031603201404007.5400016002600
125T320012503200260032014040011320016002600
125T400012504000316032014040011400016002600
160T320016003200260032019046011320017002700
160T400016004000316032019046011400017002800
160T500016005000406032019046011500019003100
160T600016006000485032019046011600019003200
200T320020003200260032019046015320019502800
200T400020004000316032019046015400019502800
200T500020005000406032019046015500019503000
200T600020006000485032019046015600019503300
250T320025003200260040025059018.5320020003200
250T400025004000316040025059018.5400020003400
250T500025005000406040025059018.5500020003400
250T600025006000485040025059018.5600020003400
300T320030003200260040025059022320020003450
300T400030004000316040025059022400020003450
300T500030005000406040025059022500020003450
300T600030006000485040025059022600020003450
400T320040003200260040025059030320021803400
400T400040004000316040025059030400021803400
400T500040005000406040025059030500021803500
400T600040006000485040025059030600021803500
500T500050005000406040030059037505035003700
500T600050006000485040030059037605035003700
600T400060004000316040032059045405045003700
600T600060006000485040032059045605045003700




Advantages of Torsion-bar Press Brake

Back Gauge Fingers in Torsion- Shaft Synchronized Press Brake
Back Gauge Fingers in Torsion- Shaft Synchronized Press Brake

The torsion-shaft hydraulic press brake’s back gauge fingers are precision-positioned guides for aligning sheet metal. Made of hardened steel, they adjust via CNC controls to set bend positions. Integrated with the torsion-shaft system, they ensure accuracy and repeatability, reducing setup time while maintaining consistent workpiece placement during high-precision bending operation.

QUOTE NOW
Back Gauge of Torsion - Shaft Synchronized Press Brake
Back Gauge of Torsion - Shaft Synchronized Press Brake

The torsion-shaft press brake’s back gauge employs servo motors, ball screws, and linear guides for high-precision positioning. These components enable micron-level accuracy in workpiece alignment, synchronized with the torsion-shaft system. This setup ensures repeatable bends, minimizes setup time, and adapts to varying material thicknesses while maintaining rigidity and stability during operation.

QUOTE NOW
Bending Dies in Torsion - Shaft Synchronized Press Brake
Bending Dies in Torsion - Shaft Synchronized Press Brake

The bending dies for torsion-shaft synchronized hydraulic press brakes consist of hardened upper (punch) and lower (die) tools, typically precision-machined from tool steel. They feature interchangeable V-shaped profiles to accommodate varying sheet thicknesses and bend angles. The torsion shaft ensures alignment, enabling uniform force distribution for consistent bends with minimal springback or distortion.

QUOTE NOW
Electrical System of Torsion - Shaft Synchronized Press Brake
Electrical System of Torsion - Shaft Synchronized Press Brake

The torsion-shaft hydraulic press brake’s electrical system integrates PLCs, HMIs, and servo drives to control bending cycles and synchronization. Sensors monitor oil cylinder positions and back gauge adjustments, while feedback loops ensure torsion-shaft alignment. Programmable settings enable precise angle control, error diagnostics, and energy-efficient operation, supporting automated workflows and repeatable high-accuracy metal forming.

QUOTE NOW
Hydraulic Valve in Torsion - Shaft Synchronized Press Brake
Hydraulic Valve in Torsion - Shaft Synchronized Press Brake

The torsion-shaft hydraulic press brake's valve block integrates pressure, flow, and directional control valves. It coordinates dual-cylinder movements by adjusting oil flow/pressure, ensuring synchronization with the torsion shaft. Proportional/solenoid valves enable precise, real-time adjustments, minimizing deviations for consistent bending accuracy and operational stability.

QUOTE NOW
Manual Quick Clamp of Torsion - Shaft Synchronized Press Brake
Manual Quick Clamp of Torsion - Shaft Synchronized Press Brake

The manual quick clamp for torsion-shaft hydraulic press brakes uses lever for rapid mould securing. Made of hardened alloy steel, it ensures stable sheet metal positioning during bending. Its ergonomic design enables swift clamping/release, enhancing efficiency and safety while maintaining compatibility with various die setups and minimizing downtime.

QUOTE NOW
Motor And Pump in Torsion - Shaft Synchronized Press Brake
Motor And Pump in Torsion - Shaft Synchronized Press Brake

The torsion-shaft synchronized hydraulic press brake's motor-pump unit features an electric motor driving a high-pressure hydraulic pump. This system supplies consistent oil flow to hydraulic cylinders, ensuring synchronized bending via the torsion shaft. Precision control valves adjust pressure and speed, enhancing energy efficiency and operational accuracy for metal forming.

QUOTE NOW
TP10S Control System of Torsion - Shaft Synchronized Press Brake
TP10S Control System of Torsion - Shaft Synchronized Press Brake
  • 10 inch high-definition color display touch screen

  • Menu based programming interface

  • Equipped with servo motor

  • CANopen bus control mode completely eliminates interference positioning errors

  • Support angle programming, the system automatically calculates the bending depth of the sheet metal

  • Slide position control

  • Backgauge position control

  • Pressure holding time setting

  • 20 programs, each with 20 steps

  • Soft limit function

  • Power-off protechtion

QUOTE NOW
Have Any Questions? Get Touch With LISTEN!
Have Any Questions? Get Touch With LISTEN!

Thank you for your interest in learning more about LISTEN. We value your comments and inquiries. For product-related information,please refer to our product page. For general questions, concerns, or website feedback, please complete the following form and we will get back to you.