Manufacture Blue Colour Q355B Material 26 To 28T Excavator Long Reach Boom Arm Attachment For Sale

The video show of long reach boom arm

The introduction of construction equipment boom

Kaiping zhonghe factory produced long reach arm package for a wide range of excavators models according to customer’s exact needs and areas of application. Offer deeper and long distance digging to boost productivity where standard boom can't get the necessary job done. 

As boom and arm are critical components of an excavator; thus, it’s been produced precisely to fulfill quality conformance with the implementation of cutting-edge technology and advanced machinery in the production line.

To sustain our branding in this field, we ensure our high quality and durable long reach arm accomplished your project satisfactorily.

The details of boom on excavator

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 20 ton bucket cylinder, 1pcs 0.8 cubic bucket.
3. The arm cylinder can use original to save cost,if you need arm cylinder,we also can prepare
4. Product advantages: plasma cutting,beveling edge before welding, assembly line production operation, robot welding, boring after welding, quality is more guaranteed.Can supply customize service according to customer requirements. The o extend Angle of the boom and arm can reach 163 degrees, the max work range and the max cut height are larger. 

The pictures show of Excavator extension boom arm best sell