The one-piece rock arm single hook is mainly the design change of the forearm, from the old box-type welded rock arm to the current integrated design, which is mainly cut and formed from the overall steel plate to complete the integrated independent product, without the need for Welded box into iron sand. The weight of a single forearm is designed to be between 8-14 tons. The weight of the product is determined by the model. Due to the special modification for different mines, the most ideal crushing effect can be achieved. The overall design greatly improves the product quality. Change the working efficiency of use, and increase the working efficiency to 1.5-2 times faster than the separate work efficiency. Create higher productivity for guests using the product.

1. Does not change the performance of the excavator

2. The big and small arms are shortened and the box body is enlarged and heightened, and the whole box body is a solid working structure, which is extremely strong

3. The curb weight of the modified rock arm is 14-30 tons.

4. Fast working effect on weathered rock, shale soil and hard soil

5. Efficient work efficiency can complete a production capacity of 1200 cubic meters per day

6. Safe and efficient operation provides you with higher work efficiency

7. Welcome customers and friends to visit our company and negotiate business

Customized models such as: Carter, Hitachi, Hyundai, Doosan, Volvo, Sany, XCMG and other large and super large excavators to modify the boom such as: CAT345B, CAT349, CAT365, CAT385, EC460\480, EC700, PC400-7, PC450-8, PC650, PC800, EX400, EX450, ZX470, ZX650, ZX850, DH500, SK450, SK480, DX455\DX500 and other large excavators are custom-made rock-shaped arms, equipped with rippers, specializing in weathered stone, shale, and various Type rock buckets, refit the rock arm with iron sand in the middle and big arm boxes, stronger structure and more efficient use. The overall weight of the refitted rock arm can reach 14-30 tons, making it easy to open mountains and attack rocks.