The integrated rock arm single hook is mainly a change in the design of the small arm, from the old box type welded rock arm to the current integrated design, which is mainly cut and formed from the integral steel plate to complete an integrated independent product without welding the box into iron sand. The weight of a single jib is designed to be between 8-14 tons, and the self weight of the product is designed according to the model. Because it is specially adapted for different mines to achieve the most ideal crushing effect, the overall design greatly improves the product quality, changes the working efficiency of use, and improves the operating efficiency of the scale to 1.5-2 times the speed. Create higher work efficiency for customers who use the products.

1. Do not change the performance of excavator

2. The large and small arms are shortened, the box is enlarged and raised, and the whole box is solid. The structure is very strong

3. The refitted rock arm has a curb weight of 14-30t (optional)

4. Hook weathered rock, shale soil and hard soil, and the operation effect is fast

5. High efficiency: 1200 cubic meters of production capacity can be completed every day

6. Safe and efficient operation, providing you with higher work efficiency

7. Welcome customers and friends to our company for inspection and business negotiation

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 customized rock boom and small boom, equipped with rippers, specializing in Aeolian fossils, shale and various rock buckets, All the large and small arm boxes of the modified rock arm are filled with iron sand, which has stronger structure and more efficient use. The overall weight of the modified rock arm can reach 14-30 tons, making it easy to open mountains and attack rocks