SB-50CNC Pipe Bending Machine Product Introduction
author: Huashun Machinery
2026-03-04
SB50CNC Tube Bending Machine is an industrial-grade precision equipment integrating intelligent control, servo drive and hydraulic clamping, specially developed for high-standard bending processing of various metal tubes and solid bars. Adopting self-developed control software and well-known brand core components, it features high processing precision, stable performance and strong material adaptability, and is an ideal choice for automated tube processing in machinery manufacturing, automotive parts, aerospace and other industries.
1. Product Overview
The equipment is equipped with HUASHUN self-designed Master Center software and a standard 10-inch color LCD touch screen, supporting free switching between automatic and manual operation modes, with humanized operation interface and multi-language capability, and real-time system diagnosis function for easy equipment maintenance. Its feeding and rotation are driven by servo motors, and it has a two-way conversion function between XYZ coordinates and YBC working datum, supporting simultaneous motion programming of three axes (Y+B+C). Aiming at the material springback problem in bending, it can set programmable springback parameters for each bending angle and realize independent tube springback compensation, effectively ensuring bending accuracy.
In terms of structural control, the equipment adopts full hydraulic clamping for clamp die and pressure die, with drop-way hydraulic clamping structure and direct-acting hydraulic pressure die with adjustable speed valve, which can flexibly adjust clamping force and pressure speed. It can automatically release the tube before the final bending to avoid workpiece deformation, and realize high-quality repeatable bending of steel, stainless steel, aluminum, titanium, brass and other materials. Equipped with foot pedal cycle start, automatic head lubrication and special cooling system, it not only facilitates operation, but also ensures long-term stable operation of the equipment and reduces mechanical wear. The three-phase power supply can be customized according to requirements (220V/380V/415V), adapting to different industrial power supply environments.

2. Main Technical Parameters
The equipment has a wide processing range, and key parameters support customized design to meet diverse processing needs:
Max Bending Capacity: Mild steel round tube ¢502.5mm, stainless steel ¢452.0mm, light alloy annealed round tube ¢50*3mm, etc.; also applicable to square/rectangular tubes and solid bars of various specifications
Bending Radius: Min R20mm, Max R250mm (customizable)
Feeding & Pass-through: Max one-time feeding 2600mm, mandrel pass-through effective distance 3700mm (both customizable)
Other core parameters: Max bending degree 190°, max pressure 16Mpa, 32 bending units, 1000 groups of program storage (customizable), machine dimensions 45009501350mm, approx. weight 2200Kgs
3. Core Advantages
High-precision intelligent control: XYZ/YBC datum conversion, three-axis simultaneous motion programming and automatic Y-axis positioning in auto mode ensure processing accuracy; emergency stop does not interrupt the program, avoiding material waste and ensuring processing continuity.
Reliable core configuration: Adopts Japan Yuken hydraulic components, Inovance servo motor/PLC, Japan Nemicon encoder, Omron proximity switch and other well-known brand parts, with stable performance and long service life.
Strong adaptability: Compatible with bending of various metal tubes and solid bars, customizable key parameters, meeting the processing needs of complex and non-standard workpieces.
Humanized design: Automatic lubrication, cooling system, foot pedal start and complete standard accessories reduce manual operation intensity and improve production efficiency.

4. Standard & Optional Tooling
Standard Configuration
One set of draw bending tooling, wiper die bracket, 1 mandrel rod, operation and maintenance manual, tool box with adjusted tools.
Optional Tooling
Mandrel, wiper die and other customized bending/clamp/pressure dies, meeting the personalized processing needs of different workpieces.
5. Application Fields
Relying on excellent bending performance, the equipment is widely used in automotive and rail transportation (oil pipes, brake pipes, structural tubes), aerospace and precision machinery (precision tubular parts, drive tubes), HVAC and sanitary ware (copper/aluminum tube forming), construction machinery and hardware manufacturing (structural tubes, metal hardware) and other fields. It can efficiently complete the bending processing of various specifications of workpieces, improve the consistency of product quality and realize the automated and intelligent upgrading of tube processing production lines.
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