Hammer crusher accessories, hammer claw blades, compatible with major brands of harvesters.
Hammer claws are core operating components in modern agricultural machinery such as straw return machines, shredders, and lawnmowers. As a wear part, they directly determine the shredding efficiency and service life of the machine. This product is specifically designed for high-intensity farmland operations and is suitable for shredding and returning hard and soft straws such as corn, wheat, and cotton. It is an ideal accessory for tractors, combine harvesters, and other agricultural power machinery.
The main body of the product is made of high-manganese steel or 27MnB5 and other high-quality alloy steel, and is integrally formed through precision casting or die forging. The hammer handle is equipped with standard connecting holes and a high-strength pin shaft to ensure a stable connection with the rotor under high-speed rotation and easy assembly and disassembly. Some new designs also add V-shaped springs or hexagonal column structures at the connection points for easy and quick replacement, reducing downtime for field maintenance.
This product features a double-sided claw structure design. Compared to traditional single-sided hammer claws, when one side wears out, it can be flipped over and reused, achieving "two uses in one claw." This effectively extends the overall service life of the product and reduces the user's spare parts costs.
Ultra-high hardness and wear resistance: The hammer claw head undergoes special heat treatment, achieving a hardness of 42-48 HRC. Its high surface hardness and excellent impact toughness allow it to withstand linear velocity impacts up to 50 m/s. Even in harsh soil environments containing sand and gravel, it maintains excellent fracture and wear resistance.
High-efficiency pulverization: The unique claw-shaped teeth, combined with the fixed blades inside the casing, create a multi-force action of "impact, cutting, and rubbing" on the straw under high-speed rotation, resulting in fine pulverization and even spreading, which is beneficial for subsequent no-till mulching or deep plowing operations.
Economical and durable: The high-strength material combined with the double-sided design makes it far more cost-effective than ordinary cast steel hammer claws, making it the preferred solution for reducing frequent replacement of accessories and improving work efficiency.









