Electro-Hydraulic Servo CNC Press Brake

NT Series

  • Precise Closed-Loop Control
  • Heavy-Load Stability
  • High Speed, Low Noise
  • Low, Stable Oil Temperature

Five-Face Gantry Machining in a Single Setup

Frame Welding
Frame Annealing
Frame Sandblasting
Precision Machining on a Five-Face Machining Center
Frame Painting
Premium Frame

Frame Welding

CMM Inspection of Parallelism, Perpendicularity and Hole Position

The cylinder mounting planes on the press brake frame are key datums for left/right cylinder synchronization and consistent bending angles. A high-precision portable CMM samples multiple points on the Y1 and Y2 cylinder contact surfaces, controlling flatness to 0.001mm. This eliminates planar deviations caused by machining stress and ensures gap-free cylinder assembly, maintaining stable bending angles over long service, reducing sway and angle drift, and extending precision service life.

Y1 Measurement Points

Y1 Measurement Points

Y2 Measurement Points

Y2 Measurement Points

Y1/Y2 Flatness Measurement Accuracy

Y1/Y2 Flatness Measurement Accuracy

Y1/Y2-to-Table Perpendicularity Measurement Accuracy

Y1/Y2-to-Table Perpendicularity Measurement Accuracy

Y1/Y2 Measurement Points

Y1/Y2 Measurement Points

Press Brake Worktable Measurement Points

Press Brake Worktable Measurement Points

Perpendicularity between the cylinder mounting surfaces and worktable is a key geometric datum. The Y1 and Y2 mounting datums are measured separately against the table to strictly control right-angle deviation. Errors can cause diagonal bending errors, sheet movement and unequal angles along different edges. Strict perpendicularity control keeps cylinder force normal to the table and balanced on both sides, eliminates inherent geometric errors, and maintains diagonal accuracy and angle stability over long use.

Hydraulic Servo Power Unit: Powerful Oil Pressure with Precise Force Control

Precision Constant-Temperature Hydraulics for Stable Oil Temperature
Load-Sensing Oil Supply on Demand
Real-Time Closed-Loop Pressure Control for Precise High-Pressure Power Delivery

Precision Constant-Temperature Hydraulics for Stable Oil Temperature

Efficient cooling keeps hydraulic oil stable in the optimal 40℃ range. It prevents viscosity loss, seal aging and pressure instability caused by rising oil temperature, maintaining stable output during continuous operation, consistent bending accuracy and longer life for hydraulic components and oil.

Next-Generation 21.5-Inch High-End CNC System

Remote Diagnostics
2D Drawing and Bending Simulation
ERP/MES Work Order Communication Integration

Remote Diagnostics

More Precise, Safer Bending

Backgauge System

7Axes

Multi-Axis Following Backgauge for Complex, Irregular Workpieces
Laterally Adjustable Backgauge Fingers for Safety and Convenience

Designed for High-Tonnage, Heavy-Duty Operation

The support structure combines rigidity and resistance to off-center loads, remaining stable during thick-plate bending with less drift and vibration. Precision drive screws ensure accurate, smooth backgauge positioning, maintaining dimensional accuracy and consistent forming during sustained heavy-duty work and supporting reliable long-term operation of high-tonnage equipment.

Item-by-Item Measurement for Strict Machine Assembly Accuracy

Dual-Rail Load-Bearing Backgauge Structure
In-House Developed Transmission Components
Precision Parts Machined on Over 20 In-House CNC Machining Centers

Dual-Rail Load-Bearing Backgauge Structure

Two guide rails share the moving backgauge load, replacing conventional single-rail, single-point loading. High-rigidity steel rails strengthen the structure and resist beam sag and drift over long travel and under heavy loads. High-speed reciprocating positioning stays smooth with less vibration.

Performance Upgrades for Operator Safety and Machining Accuracy

Premium CNC press brake options include laser safety protection and laser precision devices. They protect the bending area and correct bending accuracy in real time. Compatible with multiple CNC press brake series, they are ideal for upgrading sheet metal equipment.

Improves operating convenience and workpiece positioning accuracy. Scans hazardous areas in real time without physically obstructed blind spots.

Three laser beams work independently and are evaluated jointly by intelligent algorithms, providing seamless coverage of the detection area.

Real-time laser angle measurement with dynamic compensation eliminates repeated test bends and machine adjustment.

Single-Point Laser Protection (Optional)
Robot Integration

Automates sheet loading, bending support, flipping and finished-part unloading, avoiding manual handling risks for heavy plate. Continuous unattended operation integrates closely with the press brake control system, maintaining heavy-workpiece accuracy and unlocking high-tonnage production capacity.

Curtain Walls for Premium Office Buildings
Airport Check-In Counters and Transport Infrastructure
Custom Furniture and Premium Interior Fit-Outs
Renewable Energy Wind Turbine Nacelle Housings
Premium Western-Style Kitchens

Curtain Walls for Premium Office Buildings

Select by Specifications

For more model specifications, configuration options or equipment quotations, contact our technical sales team. We will recommend a suitable equipment solution based on your workpiece and process requirements.

Get Configuration GH-1132NTGH-1732NT
Nominal Force110Ton170Ton
Worktable Length3200mm3200mm
Distance Between Uprights2750mm2750mm
Ram Stroke200mm200mm
Opening Height 460mm 460mm
Throat Depth400mm400mm
Number of CNC Axes7-Axis Y1、Y2、X、R、V、Z1、Z27-Axis Y1、Y2、X、R、V、Z1、Z2
Main Servo Motor Power7.5Kw15Kw
Hydraulic Oil Capacity 200L 200L
Machine Weight≈8000Kg≈9200Kg

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