

Product DescriptionThis series of CNC busbar processing machine has three proces
The LTMC 803U-3-C is a 3-in-1 CNC busbar processing machine that combines punching, shearing and bending in a single unit, built for switchgear builders, panel shops and transformer manufacturing. It processes copper (C11000/Cu-ETP) and aluminium busbars, with nominal force of 300 kN. Repeatability is held across production runs and the machine integrates with CAD/CAM workflows for switchgear builders. It is built in a 20,000 m2 plant in Jinan, China with more than 100 machining units, with CE certification and IEC/UNE compliance, and exported to more than 50 countries with commissioning, operator training, spare parts and continuous technical support.
803U-3-C – Nominal force: 300 kN. Reference condition: nominal machine envelope. Benchmark: 303U-3-C publishes 300 for the same parameter.
803U-3-C – Max.thickness: 12 mm. Reference condition: nominal machine envelope. Benchmark: 303U-3-C publishes 12 for the same parameter.
803U-3-C – Max.width: 150 mm. Reference condition: nominal machine envelope. Benchmark: 303U-3-C publishes 150 for the same parameter.
803U-3-C – Bending precision: ±1°. Reference condition: nominal machine envelope. Benchmark: 503E-3-S publishes ± 1 ° for the same parameter.
What is the 803U-3-C?
It is a 3-in-1 CNC busbar processing machine that combines punching, shearing and bending in a single unit manufactured by LTMC.
What is the nominal force of the 803U-3-C?
The nominal force of the 803U-3-C is 300 kN.
Which industrial applications is the 803U-3-C intended for?
It is intended for switchgear builders, panel shops and transformer manufacturing.
Does it meet European market requirements?
Yes. It is built with CE certification and IEC/UNE compliance and exported to more than 50 countries with commissioning, operator training, spare parts and continuous technical support.
Product Description

This series of CNC busbar processing machine has three processing units: punching, shearing/cutting and bending. The three unit can be used simultaneously or sequentially, which shortens the processing time and improves production efficiency. The bending unit adopts Siemens PLC of Germany.
Technical Parameters
Items | Model | ||
303U-3-C | 503U-3-C | 803U-3-C | |
Nominal force (kn) | 300 | 500 | 800 |
Punching dia.range (mm) | ф4.3~ф25 | ф4.3~ф30 | ф4.3~ф34 |
Max.thickness (mm) | 12 | 16 | 20 |
Max.width (mm) | 150 | 200 | 250 |
Max.shearing thickness (mm) | 12 | 16 | 20 |
Max. shearing width (mm) | 150 | 200 | 250 |
Max.horizontal bending width (mm) | 150 | 200 | 250 |
Max.Horizontal bendind thickness (mm) | 12 | 16 | 20 |
Max.vertical bending size (mm) | 10×100 | 12×120 | 12×120 |
Power (kw) | 3×4KW | 3×5.5KW | 3×5.5KW |
Bending precision (degree) | ±1° | ±1° | ±1° |
Repeat bending precision (degree) | ±0.5° | ±0.5° | ±0.5° |
First table size (mm) | 1750×1250 | 1920×1385 | 1920×1385 |
Second table size (mm) | 985×500 | 985×500 | 985×500 |
Outside dimension (mm) | 1780×1400×1300 | 1950×1560×1390 | 1950×1560×1450 |
Container size(mm) | 1870×1480×1520 | 2060×1660×1650 | 2060×1660×1650 |
Total weight(kg) | 1400KG | 1700KG | 2100KG |
Product Details

Processing Samples
The main function is processing copper and aluminum busbar in different specifications. By relative operation unit, it can do all kinds of processing to copper and aluminum busbar quickly and easily, such as shearing/cutting, punching (circular hole and oblong hole), flat/horizontal bending, vertical bending, U-bending, embossing, flat pressing, twisting, cable connector processing etc.





Our Factory
BMC GROUP Co.,Ltd. was founded in 2005. After more than 15 years of wind and rain, it has developed into a high-tech enterprise specializing in R&D, design, manufacture, sales and after-sale of electric power equipment and automation CNC equipment.

Our Service Process

1.Customer inquiry
2.Quote
3.Order
4.Release production notice
5.Ship
6.After sale
Our after-sales service engineers will also have return visit to you on a regular basis to listen to your valuable opinions and continuously improve product quality.
Package & Delivery

We use waterproof plastic film wrapped inside and wooden cases ouside.
Our Certifications

Hot Tags: cnc busbar machinery hydraulic copper busbar punching cutting bending for transformer, China, suppliers, manufacturers, factory, price