Diesel Bar Cutting Machine is a powerful and efficient steel bar processing solution designed for construction sites, rebar yards, and infrastructure projects where reliable cutting performance is essential. Driven by a durable diesel engine, this machine is especially suitable for locations with limited power supply, offering flexibility and strong productivity in outdoor working environments.
GQD40 Diesel Rebar Cutting Machine is mainly used for cutting carbon steel rebar, hot-rolled ribbed bars (HRB), round steel, square steel, flat steel, and angle steel. With a cutting range of 6mm to 40mm, it can handle a wide variety of reinforcement materials required in modern construction. The machine operates at a cutting frequency of 32 times per minute, improving work efficiency while maintaining clean and accurate cuts.
Powered by a 20HP CHANGFA diesel engine, the machine delivers stable performance, strong torque, and easy starting. The engine is designed with excellent shock resistance and pressure resistance, making it highly reliable under demanding job site conditions. With a motor speed of 2800 rpm, overall dimensions of 1350×450×750 mm, and a weight of 380 kg, the machine combines compact structure with heavy-duty durability.
Diesel Bar Cutting Machine features a weighted square knife cutting system equipped with thickened H13 material blades, allowing multiple bars to be cut at one time, saving labor and increasing productivity. Its thickened stainless steel body provides enhanced structural strength, while movable casters make transportation easy and flexible.
A major advantage of this machine is its closed gear splash lubrication system, which ensures excellent lubrication performance and allows continuous operation for up to 180 days after a single refueling. This design reduces wear, lowers maintenance costs, and extends machine service life.
Additionally, the use of rolling bearings minimizes resistance and reduces load by up to one-third compared with similar cutting machines, resulting in lower energy loss and smoother operation.
Diesel Engine Rebar Cutting Machine is an ideal choice for contractors seeking durable, mobile, and high-performance cutting equipment.








