Durable Excavator Attachment PC320 Long Arm With 0.4-0.8 Cbm Capacity

Price Negotiable

Price: $5000-$12000/pieces

MOQ: 1 piece

Delivery Time: 20-30 work day

Brand: Zhonghe

Product Description

Excavator Boom Attachments Long Reach Excavator Boom Arm For HD450 HD550 HD820

Handling soil, sand, concrete, and construction materials
Expressway slope dressing and river dredging
Earth and rock excavation for foundations, river channels, and deep ditches
Disassembly of high-rise buildings
Foundation engineering for deep pit operations and building disassembly at altitude
Design Principles and Structural Characteristics of Extended Arms:
Two-stage excavator long arms for soil transport, river dredging, and foundation excavation
Three-stage demolition machine arms for high-rise building dismantling
Ensuring stability, durability, and safety in various working conditions
Impact of Extended Arms on Excavator Performance:
Extension of working radius for reaching heights, depths, and complex terrains

Advantages:

✅	Q355B for ear seat
✅	The middle sleeve of the boom adopts an integral forming process
✅	Flexible steel sleeve, convenient for maintenance and replacement
✅	Reinforced 45# steel for boom middle sleeve
✅	Smooth and full weld
✅	Acid cleaning and phosphating after welding
✅	Adopt high quality Ningbo connectors

Excavator Ton	Total Length(mm)	(A)Boom(mm)	(B)Arm(mm)	Maximum Digging Radius(mm)	Maximum Digging Depth(mm)	Maximum Unloading Height(mm)	Maximum Digging Height(mm)
11-15T	13000	7250	5750	11200	9000	7550	9350
20-25T	15400	8220	7180	14500	11300	10400	12600
20-30T	18000	10000	8000	17300	13000	17200	14000
35-40T	20000	11000	9000	19200	14900	12900	15200
40-45T	22000	12000	10000	21300	16000	14000	17000
40-50T	24000	13000	11000	23000	17900	15200	18100