PBCNC170T3200 DA58TX 6+1 Tandem CNC Press Brake for Long Sheet Metal Bending

Why Choose PBCNC170T3200 Tandem CNC Press Brake?

For manufacturers producing long sheet metal parts, a standard CNC press brake often cannot provide sufficient bending length. The PBCNC170T3200 Tandem Press Brake solves this challenge through precise hydraulic synchronization technology, allowing two press brakes to work as a single integrated machine.

The synchronized CNC control system guarantees consistent bending angles across the entire workpiece length, making it ideal for large-scale fabrication projects requiring exceptional precision and productivity.

Tandem CNC Press Brake Synchronized Technology

Two 170T/3200 CNC press brakes operate simultaneously as a single tandem press brake system, providing extended bending capacity for oversized sheet metal components.

6+1 Axis CNC Configuration

The advanced 6+1 axis system improves positioning accuracy and enables complex sheet metal bending operations with minimal setup time.

High Precision Hydraulic Synchronization

Electro-hydraulic servo synchronization ensures:

• Consistent bending angles

• Excellent repeatability

• High production efficiency

• Stable long-term performance

Delem DA58TX Touch Screen Controller

The internationally recognized DA58TX CNC control system offers:

• 2D graphical programming

• Automatic bend sequence calculation

• Production management

• Tool library management

• Real-time simulation

• User-friendly touch screen operation

Electrical Cabinet

The Electrical Cabinet is the control center of the CNC press brake, integrating all key electrical components to ensure stable, safe and efficient machine operation. Equipped with internationally recognized electrical brands, servo drives, circuit protection devices and industrial control modules, it provides reliable power distribution and precise signal control for every bending cycle. The well-organized wiring layout improves maintenance efficiency, enhances electrical safety and guarantees long-term production stability. Designed for modern sheet metal fabrication, the electrical cabinet supports high-speed CNC control, accurate positioning and continuous industrial operation.

Press Brake Tooling

The Press Brake Tooling is a critical component that directly affects bending accuracy, product quality and production efficiency. Manufactured from high-strength alloy steel and precision-machined with advanced heat treatment processes, BLMA press brake tools provide excellent wear resistance, durability and consistent bending performance.

Designed for a wide range of sheet metal bending applications, the tooling can process mild steel, stainless steel, aluminum and other metal materials with high precision. Various punch and die configurations are available to meet different bending angles, profiles and production requirements.

CNC Motorized Crowning System

The CNC Motorized Crowning System automatically compensates for table deflection during the bending process, ensuring consistent bending angles across the entire length of the workpiece. Controlled directly by the CNC system, the crowning value is automatically calculated and adjusted according to material thickness, bending length, tooling configuration and bending force.

Compared with manual compensation systems, the motorized crowning system delivers higher precision, faster setup and improved production efficiency. It is an essential feature for high-accuracy CNC press brakes, especially when processing long sheet metal parts and demanding precision bending applications.

DSP Laser Safety Protection System（Optional）

The DSP Laser Safety Protection System is an advanced safety device designed for CNC press brakes, providing real-time operator protection without reducing productivity. Using high-precision laser technology, the system continuously monitors the area beneath the punch and instantly stops machine movement when an obstruction is detected.

Unlike traditional light curtains, the DSP laser protection system allows safe high-speed ram movement during most of the bending cycle while maintaining full compliance with international safety standards. This significantly improves both operator safety and production efficiency.

Quick Clamping System

The Quick Clamping System enables fast and secure installation of press brake punches, significantly reducing tooling changeover time and improving production efficiency. Designed for precision CNC press brakes, it ensures accurate tool positioning, stable clamping force and safe operation during high-speed bending processes.

With its user-friendly design, operators can quickly replace tools for different bending applications, making it ideal for flexible manufacturing and multi-batch production environments.

Front Support Arms

The Front Support Arms are designed to provide stable support for large and heavy sheet metal workpieces during the bending process. Featuring an adjustable structure and smooth linear guide movement, they help operators position materials accurately while reducing handling effort and improving production efficiency.

Engineered for CNC press brake applications, the support arms effectively prevent sheet deformation, scratching and misalignment when processing long metal sheets. Their robust construction ensures reliable performance in demanding industrial environments.

CNC Follower Support（Optional）

The Motorized Sheet Follower Support is designed to automatically support large and heavy sheet metal workpieces during the bending process. Synchronized with the CNC press brake, it follows the movement of the bending angle in real time, preventing material sagging, deformation and surface scratches.

Powered by a servo-driven system, the sheet follower significantly improves bending accuracy, reduces operator workload and enhances production efficiency when processing long or thick metal sheets. It is especially suitable for automated and high-precision sheet metal fabrication.

Electro-Hydraulic Proportional Valve

The Electro-Hydraulic Proportional Valve is one of the core components of a CNC press brake, responsible for precisely controlling hydraulic pressure and ram movement. Working together with the CNC controller and linear scales, it ensures accurate synchronization of both cylinders, delivering exceptional bending precision and repeatability.

Featuring fast response speed and stable hydraulic performance, the proportional valve continuously adjusts oil flow and pressure in real time, enabling smooth machine operation and consistent bending results even during complex multi-step bending applications.

Hydraulic Filtration System

Linear Scale (Grating Ruler)

The Linear Scale (Grating Ruler) provides real-time position feedback to the CNC controller, ensuring precise ram synchronization and high bending accuracy. Working with the electro-hydraulic control system, it delivers excellent repeatability and stable performance for demanding sheet metal bending applications.

Hydraulic Motor

The Hydraulic Motor is the power source of the CNC press brake hydraulic system, providing stable and efficient energy for the machine's bending operations. Combined with a high-performance hydraulic pump, it ensures smooth oil flow, consistent pressure output and reliable machine performance under continuous production conditions.

Designed for heavy-duty industrial applications, the hydraulic motor delivers powerful driving force while maintaining low noise, high efficiency and long service life. Its stable operation is essential for achieving precise bending accuracy and reliable hydraulic control.

Servo Motor（Optional）

The Servo Motor is a key component of the CNC press brake automation system, providing precise and efficient control of the backgauge and axis movements. Featuring high positioning accuracy, fast response speed and stable operation, it ensures smooth machine performance and consistent bending results.

Compared with conventional motors, the servo motor offers greater energy efficiency, higher accuracy and improved production productivity. Combined with the CNC control system, it enables automatic positioning, reduced setup time and enhanced overall machine performance.

Backgauge Fingers

The Backgauge Fingers are designed to accurately position sheet metal before bending, ensuring consistent dimensions and improved bending accuracy. Mounted on the backgauge beam, they provide stable support and reliable positioning for various sheet metal fabrication applications.

Built with durable materials and precision machining, the backgauge fingers help operators achieve repeatable bending results while improving production efficiency and reducing manual measurement errors.

CNC Movable Backgauge Finger (Z1/Z2 Axis)（Optional）

The CNC Movable Backgauge Finger is an essential component of the multi-axis backgauge system, designed to automatically position the backgauge fingers along the X-axis according to programmed part dimensions. Controlled by the CNC system and driven by a high-precision servo motor, the Z1/Z2 axis backgauge fingers provide accurate sheet positioning for complex bending applications and multiple flange lengths.

By eliminating manual adjustment, the CNC movable backgauge fingers significantly reduce setup time, improve production efficiency and ensure consistent bending accuracy. This advanced positioning system is particularly valuable for high-mix, low-volume production and complex sheet metal fabrication.

R-Axis Backgauge System

The R-Axis Backgauge System controls the vertical movement of the backgauge beam, allowing automatic adjustment of the backgauge height according to different workpiece dimensions and bending requirements. Working together with the CNC controller, it improves positioning accuracy, reduces setup time and enhances flexibility when processing complex sheet metal parts.

Driven by a precision servo motor and linear guide system, the R-axis ensures smooth movement, stable operation and reliable repeatability, making it an essential component for modern CNC press brake applications.

Large-Scale Manufacturing Facility

BLMA operates a large-scale manufacturing facility with complete production lines, enabling efficient capacity, strict quality control, and reliable delivery for global customers.

Advanced Machining Equipment & In-House Manufacturing

BLMA is equipped with advanced machining equipment for key structural and precision components. From heavy-duty frames to high-accuracy parts, in-house machining ensures strict tolerance control, stable quality, and long-term reliability of every machine.

International Exhibitions & Global Markets

BLMA regularly participates in international exhibitions to showcase our machines to global markets, strengthen overseas partnerships, and support customers worldwide with professional solutions.

Customer Factory Visit & On-Site Inspection

Customers from different countries visit the BLMA factory to inspect our manufacturing facilities, machining equipment, and assembly processes in person. During the visit, machines are demonstrated and tested on-site, allowing customers to clearly understand our production capability, quality control standards, and technical strength before cooperation.

Ready for Shipment

Each machine is carefully inspected and tested before shipment. Standard export procedures and secure packing ensure safe delivery and reliable performance upon arrival.