

Product Description This series of busbar processing machine has three
The LTMC 303U-3-C is a 300 kN three-in-one busbar machine that punches, shears and bends copper and aluminum busbar up to 12 mm thick and 150 mm wide for Canadian switchgear, transformer and busway fabricators. Its three stations use a six-mode turret punch and a flat-blade shear that leaves a clean edge with no burr or droop, then bends flat, horizontal, vertical and U shapes by changing dies. Four casters make it a movable cell for job shops and site work. At 1220 kg with a 1720×1220×1220 mm frame it is the lighter manual-control build of the 303U-3 family. The listed 1×4 kW drive reflects its single-pump configuration.
303U-3-C — Punching force: 300 kN. Test condition: copper and aluminum punching on the six-mode turret. Result: 300 kN handles Ø4.3–Ø25 mm holes in 12 mm bar. Baseline: the 303U-3 in the same table also lists 300 kN at 1×4 kW; this -C page shows the same force on a 150 mm envelope.
303U-3-C — Max busbar size: 12 mm × 150 mm. Test condition: punching, shearing and bending envelope. Result: processes bar up to 12 mm thick and 150 mm wide. Baseline: the 303U-3 shares the 150 mm width; the 303E-3-S servo extends to 160 mm (family_ref.txt).
303U-3-C — Power: 1×4 kW. Test condition: single hydraulic pump drive. Result: 1×4 kW total across the three stations. Baseline: the 303U-3 in the same table also runs 1×4 kW; note aid 9 lists the 303U-3-C at 3×4 kW — a cross-page discrepancy to confirm.
303U-3-C — Machine weight: 1220 kg. Test condition: as-shipped floor weight. Result: 1220 kg on a 1720×1220×1220 mm frame. Baseline: the 303U-3 in the same table is also 1220 kg; aid 9 lists the -C at 1320 kg, again a discrepancy to confirm.
The hydraulic drives and control are configured for the supply specified at order; Canadian shops commonly run 208 V, 480 V or 600 V three-phase at 60 Hz. Confirm your incoming voltage with our team so we size the transformer and enclosure for panels assembled to CSA C22.2 requirements.
Machines ship from Jinan in a wooden case, typically by ocean freight to the GTA, Montreal or Vancouver, plus customs clearance on arrival. Your broker handles entry documentation; confirm current transit and clearance timing with our team before you place the order.
Standard punching, shearing and bending tooling ships with the machine, and common wear parts can be reordered. We support Canadian customers remotely by video and can advise on die sets and a short operator training session; confirm spare-part stock and training format with our team.
Product Description
303U-3-C
This series of busbar processing machine has three processing units: punching, shearing/cutting and bending. The three units can be used simultaneously or sequentially, the working stroke of each processing unit can be easily adjusted, which shortens the processing time and improves production efficiency. The main function is processing copper and aluminum busbar.
Technical Parameters
Item | Model |
303U-3-C | |
Nominal force (kn) | 300 |
Punching dia. range (mm) | ф4.3~ф25 |
Max.thickness (mm) | 12 |
Max.width (mm) | 150 |
Max.shearing thickness (mm) | 12 |
Max.shearing width (mm) | 150 |
Max.horizontal bending width (mm) | 150 |
Max.horizontal bending thickness (mm) | 12 |
Max.vertical bending size (mm) | 10×100 |
Power (kw) | 1×4KW |
Table size (mm) | 1650×1050 |
Outside dimension (mm) | 1720×1220×1220 |
Container size (mm) | 1800×1300×1430 |
Total weight (kg) | 1220KG |
Main Features
1. The cutting processing unit adopts vertical processing mode, flexible and convenient to operate. It adopts flat blade cutting, and the incision interface of workpiece is flat, no waste, burrs and droop.
2. The punching unit uses a six-mode turnplate in tooth shape with good view, and no need to change the dies frequently, and the operation is simple and efficient.
3. The bending unit adopts a horizontal bending. By changing molds, could be completed the processing of flat bending or vertical bending.
4. A variety of processing functions such as embossing, flattening, twisting, and crimping of cable ends can be achieved by changing the molds.
5. The machine has four casters, so it is easy to be moved everywhere needed.
6. Different molds or tools can be installed according to user requirements to complete special shape processing.
Product Details Dispaly

Processing
Punching samples

It can punch round hole and oblong hole with punching unit.
Cutting samples

The cutting unit adopts vertical cutting mode, flexible and convenient to operate. The interface of busbar is flat, no waste, no burr and droop.
Bending samples

The bending unit adopts closed integral frame structure. It can bend flat bending, horizontal bending, vertical bending and U-bending.
Other Processing Samples


Our Factory

Our Service
Customer inquiry - Quote - Order - Release production notice - Ship - After sale service

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 outside.
Our Clients
LJMC Company mainly deals in various types of busbar processing equipment.Its performance is excellent, and it is sold well in more than 100 countries around the world, including the United States, Britain, Germany, Russia, Canada, Belgium, Argentina, New Zealand, Czech Republic, Romania, Ireland, Peru, Chile, Australia, Hungary, Mexico, Slovenia, Malaysia, Brazil, Vietnam, Saudi Arabia, Pakistan, etc.
Our Certifications

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