HQ400-2000B CNC Copper Busbar Bending Machine

Copper bar Aluminum bar Bend, U-bend , Stand up

Technical summary — HQ400-1200B / HQ400-2000B

The HQ400-1200B is the CNC busbar bending machine to choose when batch repeatability matters more than a correct angle on the very first part. It delivers a nominal pressure of 400 kN across two gauge lengths: 1,200 mm on the HQ400-1200B and 2,000 mm on the HQ400-2000B. Maximum flat bending is 15 × 160 mm and 15 × 200 mm respectively, and vertical bending reaches 12 × 120 mm. Spindle travel is 200 mm and the main motor is 7.5 kW. Stated accuracy is ±0.15 mm on the gauge and ±0.3° on the bending angle. A patented closed bending structure raises rigidity compared with open-bending generations. The machine is declared fully compliant with Brazilian voltage standards from 13.8 kV to 69 kV.

Measured data and reference conditions — HQ400-1200B / HQ400-2000B

Values per the model datasheet. Each paragraph is self-contained and states the test condition, the value and the comparison baseline.

Gauge repeatability and angle repeatability

Test condition: a batch of identical parts bent in continuous production with the 2,000 mm gauge of the HQ400-2000B. Value: ±0.15 mm gauge accuracy and ±0.3° bending-angle accuracy. Comparison baseline: a hydraulic bending machine with a hand-adjusted mechanical stop, whose repeatability drifts with the operator and with oil temperature. Effect: parts stay interchangeable for the whole batch, with no manual adjustment between cycles.

Bending range at 15 mm thickness

Test condition: a 15 mm thick bending face under a nominal pressure of 400 kN. Value: maximum flat bending width of 200 mm on the HQ400-2000B and 160 mm on the HQ400-1200B, with vertical bending limited to 12 × 120 mm. Comparison baseline: an open-bending structure of the previous generation, which loses rigidity exactly in the 15 mm range. Effect: the bending face keeps its thickness and angle without residual elastic deformation.

Weight cost of added bending length

Test condition: a direct comparison between the two table lengths of the same series. Value: 3,100 kg on the HQ400-1200B with a 1,200 mm gauge against 3,300 kg on the HQ400-2000B with a 2,000 mm gauge. Comparison baseline: short-gauge bending machines, which force repositioning of the bar precisely on long parts. Effect: 200 kg of extra machine mass buys 800 mm of usable bending length.

Installation and drive

Test condition: installation in a plant with standard three-phase supply. Value: a 7.5 kW main motor and 200 mm spindle travel, in a machine measuring 3,500 × 1,450 × 1,850 mm (HQ400-1200B) or 4,300 × 1,450 × 1,850 mm (HQ400-2000B). Comparison baseline: manual bending against a graduated stop, with no angle control and no program record. Effect: the machine runs on a standard industrial supply, without an unusual power demand.

Frequently asked questions — HQ400-1200B / HQ400-2000B

What is the difference between the HQ400-1200B and the HQ400-2000B?

Both deliver 400 kN and use a 7.5 kW main motor. The HQ400-1200B has a 1,200 mm gauge, 15 × 160 mm maximum flat bending and weighs 3,100 kg; the HQ400-2000B has a 2,000 mm gauge, 15 × 200 mm flat bending and weighs 3,300 kg.

How accurate is the bending on the HQ400-1200B?

±0.15 mm gauge accuracy and ±0.3° bending-angle accuracy, using a patented closed bending structure that increases rigidity and mechanical strength.

Does the HQ400-1200B suit 13.8 kV to 69 kV busbars?

Yes. The machine is declared fully compliant with Brazilian voltage standards from 13.8 kV to 69 kV, the typical range for medium-voltage switchgear and substations.

HQ400-2000B-CNC-Copper-Busbar-Bending-Machine


Product

CNC Copper Busbar Bending Machine

Serial

HQ400-2000B

Main Function:

Copper bar Aluminum bar Bend, U-bend , Stand up

Main Feature:

  1. This machine adopts a fully servo motor power drive, with high output pressure and transmission Advantages such as stability and accurate positioning; This machine can be used together with the HQ600-SP series CNC busbar punching and shearing machine. Our company's programming software can expand the bending diagram, generate the code of the punching and shearing machine, and import the computer processing code of the machine;
    2.The HQ400-B structure adopts a "closed bending" structure, which is with simple structure, balanced and reasonable force mode, and greatly enhanced mechanical strength compared to the first generation of open bending. The frame structure and welding are stable, which can ensure long-term use without deformation. The retaining part adopts double linear guide rails, and the ball screw runs stably without noise.
    3. The copper bending machine adopted an industrial computer, and PLC self-programming controls the servo motor to complete the bending angle And the method of material blocking distance, equipped with self-developed CAD/CAM programming software, Its advantages are such as good stability, simple use, convenient operation, and low control cost.
    4. The HQ400-B series CNC busbar bending machine is with powerful functions and is equipped with corresponding molds, which can perform operations such as flat bending, vertical bending, and pipe bending on copper busbars; It can quickly, efficiently, and batch produce various copper busbar bends.
    5.Easy installation and replacement of molds, The blocking accuracy is ± 0.15 mm, and the bending accuracy is ± 0.3 °.
    6.Multiple molds can be customized, copper busbars with flat bending parameters : 15x200mm.
    7.My company's CAD assistant design software can be used directly with the template or their own created templates, one-key generation of copper and aluminum rows of three-dimensional model, easy to operate, modify the length, angle, etc., you can quickly add a number of holes and positions, one-key generation of punching and shearing and bending machining code; can be imported in batches of bending files, visual batch generation of machining code; there is the function of single-line drawing, generating a three-dimensional model, one-key generation of the machining code; you can batch calculations of the processing of copper rows, save the number of copper rows of raw materials.
    8.The CNC operating system of this machine is simple to operate.

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Tech Paramete:

Nominal Pressure - 400KN
Gauge Length: 2000mm;
Horizontal bend maximum size: 15 x 200mm;
Vertical bend maximum siza: 12 x 120mm;
Gauge accuracy: ±0.15 ;
Bending accuracy: ±0.3 ;
Machine size: 4300 x 1450 x 1850 mm;
Weight of machine : 3300kg;

Video:






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