HQ400-1200B Copper CNC Busbar Bending Machine
Copper bar Aluminum bar Bend, U-bend , Stand up,CNC Busbar Bending Copper CNC Busbar Bending.Nominal Pressure - 400KN Gauge Length: 1200mm; Horizontal bend maximum size: 15 x 200mm; Vertical bend maximum siza: 12 x 120mm; Gauge accuracy: ±0.15 ; Bending accuracy: ±0.3 ; Machine size: 3500 x 1450 x 1850 mm; Weight of machine : 3100kg;
What the HQ400-1200B delivers for busbar production
The LT HQ400-1200B is a CNC copper busbar bending machine for flat, vertical and U-bending on a 1 200 mm gauge, rated 400 kN with ±0.15 mm positioning accuracy and ±0.3° bending accuracy. The closed bending structure keeps the force balanced and LT states the repeat positioning accuracy is not affected by temperature — a practical point in Nigerian workshops, where a machine that drifts as the day heats up will produce a batch that does not fit together. It suits switchgear panels, box-type substations and transformer production, and pairs directly with an LT punching and shearing machine.
Measured performance — HQ400-1200B (production)
Test conditions: Copper and aluminium busbar flat, vertical and U-bending on a 1 200 mm gauge machine at 400 kN nominal pressure.
Measured values: Nominal pressure 400 kN; gauge length 1 200 mm; positioning accuracy ±0.15 mm; bending accuracy ±0.3°; closed bending structure giving uniform force and high mechanical strength; repeat positioning accuracy unaffected by temperature.
Benchmark: Temperature-stable repeat positioning against a machine that drifts with ambient heat: the second bar of the afternoon is bent to the same figure as the first bar of the morning.
Product Information
Product: CNC Copper Busbar Bending Machine
Model: HQ400-1200B / HQ400-2000B
Main Function: Copper and Aluminum Busbar Flat Bending, U-Bending, Vertical (Stand-Up) Bending
Main Features
1. Fully servo motor drive system with stable transmission, high output pressure and accurate positioning.
2. Closed bending structure with balanced force, high mechanical strength, and long-term stability without deformation.
3. Double linear guide rails and ball screw ensure smooth, low-noise operation.
4. Industrial computer + PLC control system for precise bending angle and material positioning.
5. Equipped with self-developed CAD/CAM programming software for easy operation and fast code generation.
6. Supports flat bending, vertical bending, and pipe bending with corresponding molds.
7. Easy mold installation and replacement, stable blocking and bending accuracy.
8. Supports batch import of bending files and visual generation of machining programs.










Technical Parameters
Nominal Pressure: 400KN
Gauge Length: 1200mm
Max Horizontal Bending Size: 15 × 200mm
Max Vertical Bending Size: 12 × 120mm
Gauge Accuracy: ±0.15mm
Bending Accuracy: ±0.3°
Machine Size: 3500 × 1450 × 1850mm
Machine Weight: 3100kg
Operation Video
<iframe width="700" height="415" src="https://www.youtube.com/embed/RC12CGjX7vg" title="CNC copper busbar bending machine operation video" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen=""></iframe><iframe width="700" height="415" src="https://www.youtube.com/embed/FPlDBr89X5g" title="CNC Busbar Machine: From Factory to Professional On-site Installation Training on Busbar Machines" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""></iframe>
FAQ – CNC Copper/Aluminum Busbar Bending Machine (HQ400-1200B / HQ400-2000B)
1. What materials can this machine process?
\n It is suitable for copper and aluminum busbars.
2. What bending types are supported?
\n Flat bending, U-bending, and vertical bending.
3. What control system does it use?
\n Industrial computer and PLC control with servo motor drive.
4. Is CAD/CAM software included?
\n Yes, self-developed CAD/CAM software is supported for programming.
5. Can it work with CNC punching and shearing machines?
\n Yes, it supports integration with HQ600-SP CNC punching and shearing machines.
6. Is batch processing supported?
\n Yes, batch import and visual program generation are supported.
7. Can molds be customized?
\n Yes, multiple molds can be customized according to busbar size.
8. Is the machine easy to operate?
\n Yes, the CNC operating system is designed for simple and convenient operation.
Interested in our machines? Get a quote today
We reply within 24 business hours — in Nigeria time (GMT+1)
WhatsApp / Email
