Introduction
Diesel Steel Bar Cutting Machine is built for off-grid construction sites where reliable performance matters most. Designed to cut carbon steel rebar, hot-rolled rebar (HRB), round steel, square steel, flat steel, and angle steel, this machine delivers consistent, high-speed cuts without depending on electrical power. Whether you are working on bridges, highways, or building foundations, this unit keeps your rebar processing moving forward.
Specifications
| Model | GQD40 |
|---|---|
| Cutting Range | 6 – 40 mm (bar) |
| Cutting Frequency | 32 times/min |
| Power | 20 HP (Diesel) |
| Motor Speed | 2800 rpm |
| Overall Size | 1350×450×750 mm |
| Weight | 380 kg |
Advantages
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Changfa Diesel Engine – Provides strong, reliable power. Features an easy-start enrichment valve, excellent shock resistance, and pressure resistance – ideal for harsh construction environments.
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Weighted Square Knife Cutting System – Uses a thickened blade made of H13 high-grade material. Cuts multiple bars at once, saving significant time and labor.
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Thickened Stainless Steel Body – Enhanced fuselage with compact structure for solid, reliable operation. Movable casters allow easy repositioning around the job site – more flexible than stationary machines.
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Excellent Lubrication – Closed structure with gear splash lubrication. Once refueled, the machine can run continuously for 180 days, drastically reducing maintenance downtime.
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Lower Operating Loss – Improved lubrication combined with rolling bearings minimizes resistance. Compared to similar cutting machines, the load is reduced by one-third, extending component life and saving energy.
From remote infrastructure projects to urban construction yards, this diesel-powered cutter gives you freedom from electrical grids, high cutting efficiency, and long-term durability. Choose the GQD40 – cut faster, work anywhere.






