Electro-Hydraulic Synchronous CNCBending Machine

    Product Description

    Main performance and features


    The frame, consisting of an oil tank, support, workbench, wall panels, and slider, undergoes stress relief for stability. Precision machining on a floor-standing boring and milling machine ensures tolerance alignment of all critical mounting surfaces.

    Equipped with Bosch Rexroth proportional valves and DELEM CNC systems, the machine ensures high reliability and precision. Grating rulers detect slider positions (Y1, Y2) to control parallelism, even under partial load.

    The operator interface supports Chinese and English, enabling force, position, and speed adjustments through automatic calculations.

    High-precision guide and measurement systems, along with hydraulic balancing, support full or partial load operations.

    A quick-clamp deflection compensation mechanism ensures accuracy during operation.

    Nickel-phosphorus plating on cylinder piston rods enhances lubrication and durability.


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    Hydraulic system


    Proportional pressure valves are imported from Germany.

    Optimized configuration according to customer requirements to ensure the best working condition of the machine tool.

    The hydraulic system has stable performance and low heat generation during operation.

    Modular design, customers can choose according to their needs, and can easily realize functions such as deflection compensation and hydraulic clamps.

    The hydraulic system is specially developed by Bosch Rexroth for CNC bending machines.


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    CNC system


    Computer: DA53T by DELEM (Netherlands)
    The integrated DA-53T CNC system supports both torsion bar and electro-hydraulic synchronized bending machines. Its 4-axis control panel design allows for direct installation on the cabinet or in a suspended console.
    With a user-friendly interface and TFT true-color LCD, the DA-53T offers all essential bending machine control functions. Its unique "shortcut key" system enables fast and simple programming.
    Standard features include Y-axis angle programming, table deflection compensation, and pressure control. Equipped with a USB interface, it ensures quick and easy backup of products and molds, delivering a stable and reliable solution with cutting-edge technology.

    One-page parameter programming, internal storage capacity 1 GB

    10.1" LCD true color TFT display

    Workbench deflection compensation control

    Mold library, flanging bending programming - large arc programming

    Optional second axis control for back gauge

    USB interface

    Advanced Y-axis control algorithm, can control both closed loop and open loop valves

    Back gauge can choose servo control, frequency conversion control, AC control

    Panel structure

    Can realize dual-machine linkage


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    Technical Parameter

    NameParametersUnit
    Nominal pressure1100KN
    Workbench length3200mm
    Distance between columns2700mm
    Slider stroke200mm
    Maximum opening height of the slider500mm
    Throat Depth400mm
    Number of CNC axes4+1axis(Y1、Y2、X、R+V)
    Main motor power7.5Kw
    Cylinder quantity2piece
    Machine weightAbout 7.8T
    Note: Y1 and Y2 axes - the grating rulers (Y1 and Y2) on both sides of the slider control the CNC axes of the oil cylinders on both sides.
    X axis - controls the forward and backward movement of the back gauge
    R axis - controls the up and down movement of the back gauge
    V axis - worktable deflection compensation mechanism (electric compensation)

    Main configuration list

    NameManufacturer
    CNC systemNetherlands DELEM- DA53T
    Main system pressure control valve blockGerman Bosch Rexroth
    Synchronous control valve blockGerman Bosch Rexroth
    High pressure oil filterGerman HYDAC
    Grating rulerGerman ELGO
    Main sealing components in the cylinderJapan NOK
    Travel switch, buttonSchneider
    Intermediate relay, AC contactorSchneider
    Internal gear pumpSUNNY
    Ball screw, rolling guideTaiwan HIWIN or TBI
    Servo MotorINOVANCE Servo
    Upper dieUpper die: 42CrMo material, overall quenching
    Lower dieDouble center lower die 42CrMo material overall quenching
    Compensation tableHuangshi Dazhong automatic mechanical
    Clamping devicePush-type quick clamp
    Baffle plateEquipped with 4 stop fingers and double linear guide rails
    Front supportRotatable and lifting double support

    Product Details


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