Crankshaft | Forged-Steel Engine Replacement Part for Brush Cutters
The NEWTOP Brush Cutter Crankshaft is forged from 20CrMo alloy steel to achieve high structural strength and reliability. Supported by branded bearings and finished through precise machining, the crankshaft maintains accurate dynamic dimensions during rotation, helping the engine deliver smoother combustion, consistent power, and long-term operational stability.
The NEWTOP Crankshaft is produced using 20CrMo alloy steel, which undergoes forging to enhance its internal density and resistance to bending stress. This material choice provides a solid foundation for the heavy rotational loads experienced in brush-cutting applications.
To ensure stable operation, the crankshaft is paired with high-quality branded bearings that support smooth rotation at high speeds. These bearings help reduce friction and vibration, creating a more consistent motion path and improving overall engine balance during sustained cutting work.
The crankshaft surfaces and journals are finished through precision machining to control dynamic dimensional accuracy. This fine-tuned geometry helps maintain proper alignment between the piston, connecting rod, and rotating assembly, enabling more efficient combustion and improved torque delivery.
By combining a forged alloy-steel structure, durable bearings, and controlled machining accuracy, the NEWTOP Brush Cutter Crankshaft contributes to reliable engine performance and long-term durability, supporting smooth operation across extended use and challenging outdoor conditions.

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