Overview
The working arm of the 6-ton construction machinery is compatible with the original telescopic arm. The closed box is made of a single piece of high-strength alloy steel and has been optimized through CAE stress simulation, which makes it less prone to bending and deformation, and avoids local cracks.
The structure is lightweight and responsive, suitable for high-frequency, fine, and low-speed precision operations of small equipment. The oil circuit layout is optimized, the pipelines are neat, and the hydraulic loss is low. The hinge hole has high precision, smooth movement, no sticking, and no gaps.
It can be used for municipal maintenance, garden trenching, pipeline excavation, and cleaning in narrow spaces. When combined with accessories, it can be used for excavation, slope repair, bottom cleaning, and material grasping.
The key hinges use hardened pin shafts + double-layer dust-proof sealing, which are wear-resistant, dust-proof, and waterproof. Maintenance is simple…