Product Presentation for Excavator Long Reach:
1. Material: Both boom and arm are made of Q355B, the hydraulic
steel pipes are
Cold drawn seamless steel pipe, the pin material is 40Cr, the
high-pressure hose is
joint venture pipe with 4 layers of wire coil, the butter pipe is
single layer hose, and
the bushing into the large arm base is graphite alloy copper
sleeve.
2. Parts included: 1pcs long boom,1pcs long arm, 6pcs pins, 4pcs
high pressure
hose, 5pcs grease pipe, 1kit linkage, 1pcs bucket cylinder, 1pcs
bucket.
Specification of Excavator Boom Arm:
