Hydraulic Torsion-Bar Servo CNC Press Brake - Top China Suppliers and Factory for Precision Metal Bending
Product Introduction
Features
- The top of the line for torsion bar press brake
- Dual servo motors, faster speed and higher efficiency
- Angle calculation function, no need to manually find par — updated to 4+1 axes
- Fast clamp supports quick load and unload tooling
- Well-known brand core components
- Suitable for a large number of simple bending jobs
- CE certification
Application
CNC bending machines are primarily used for high-precision metal sheet forming in manufacturing. Key application scenarios include:
Metal Enclosures & Cabinets
For electrical boxes, server racks, and machine guards.
Automotive & Aerospace
Forming structural brackets, chassis parts, and interior components.
Construction & Architecture
Creating HVAC ducts, building facades, and metal frameworks.
Electronics & Appliances
Producing housings for devices and internal supports.
General Fabrication
Making brackets, shelves, and customized metal parts across all industries.
Main Configuration
| MODEL | TPBS Double Servo Press Brake |
| CONTROL SYSTEM | E310P ESTUN (Nanjing, China) |
| MAIN MOTOR (Three-phase Asynchronous) |
Siemens (Germany) |
| Y+X AXIS MOTOR | ESTUN (Nanjing, China) |
| GUIDE RAIL | Ball Screw and Linear Guide Rail (China) |
| CYLINDER | HUAYI (China) |
| HYDRAULIC SYSTEM | Bosch Rexroth (Germany) |
| HYDRAULIC PUMP | OKDO (China) |
| SEAL RING | NOK (Japan) |
| MAIN ELECTRIC COMPONENTS | Schneider (France) |
| CLAMP | Fast Clamp |
| CYLINDER | CNC Double-V Mold / Square Mold |
| VOLTAGE / HZ / PHASE (Can be customized) |
380V / 50Hz / Three-Phase |
Main Components
Frequently Asked Questions
What makes the TPBS Double Servo Press Brake different from a standard torsion bar press brake?
The TPBS model features dual servo motors, which deliver faster operating speed and higher efficiency compared to traditional single-motor torsion bar press brakes. It also includes an angle calculation function and an upgraded 4+1 axis configuration, reducing manual setup time significantly.
What control system does this CNC press brake use?
This machine is equipped with the E310P ESTUN control system, manufactured by ESTUN in Nanjing, China. It supports intuitive operation, angle calculation, and multi-axis programmable control for precise and repeatable bending results.
Which internationally recognized brands are used in the core components?
The machine incorporates several globally reputed brands: Siemens (Germany) for the main motor, Bosch Rexroth (Germany) for the hydraulic system, Schneider (France) for main electrical components, and NOK (Japan) for seal rings — ensuring reliable long-term performance.
Is this press brake suitable for industries beyond general metal fabrication?
Yes. This CNC press brake is widely used across multiple industries including automotive and aerospace for structural brackets and chassis parts, construction for HVAC ducts and building facades, electronics for device housings, and any general fabrication requiring high-precision sheet metal bending.
Can the voltage and power supply specifications be customized?
Yes. The standard configuration is 380V / 50Hz / Three-Phase, but the voltage and frequency specifications can be customized to meet the electrical standards of different countries and regions upon request.
Does this machine come with CE certification?
Yes, this CNC press brake has obtained CE certification, confirming that it meets European safety, health, and environmental protection standards. This makes it suitable for use in European markets and other regions that require CE compliance.












