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{"title":"21 Meter Hitachi ZX870 Excavator Long Arm High Extension Demolition Boom","imgUrl":"https:\/\/img.chinax.com\/nimg\/0a\/1f\/0987de0ef494cc3a7131da6233f6-200x200-1\/21_meter_hitachi_zx870_excavator_long_arm_high_extension_demolition_boom.jpg","attrs":{"Brand Name":"Haide","Model Number":"LDB800-ZX870-21","Certifiion":"CE\/ISO","Place of Origin":"China"}}
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{"title":"High Demolition Front End Kobelco Excavator Long Arm 16 Meter","imgUrl":"https:\/\/img.chinax.com\/nimg\/6e\/a9\/213a5ddccd56f64b7def8178e2a8-200x200-1\/high_demolition_front_end_kobelco_excavator_long_arm_16_meter.jpg","attrs":{"Brand Name":"Haide","Model Number":"LDB300-SK230-16","Certifiion":"CE\/ISO","Place of Origin":"China"}}
{"title":"High Extension Excavator Long Arm for Hitachi High Reach Demolition","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/5b\/75fde6dec3a3bc373b3a41ccc223-200x200-1\/high_extension_excavator_long_arm_for_hitachi_high_reach_demolition.jpg","attrs":{"Brand Name":"Haide","Model Number":"YCB200-ZX200","Certifiion":"CE\/ISO","Place of Origin":"China"}}
Excavator Extension Arm with 3meters/4meters/5meters Length
336 Excavator Long Arm Extension 4.5 Meter Length
Custom-made extender arm for 336 excavators with standard 4500mm length (custom lengths available)
Constructed from durable Q345B material (Q690D available for extreme working conditions)
Includes complete assembly: 1 bucket cylinder, 2 high-pressure hoses, and 4 pins
Precision 45-degree tapered steel plate welding for enhanced structural performance
Optional reinforcement with thicker plates or overlapping plates for heavy-duty appliions
Manual welding using premium 80% Argon/20% CO2 protective gas mixture
Compatible with 20-ton type bucket cylinders (bucket not included but available separately)
Custom branding options available (provide logo artwork)
Internationally proven - successfully exported to Australia
Technical Specifiions
Product Type
Extend arm
Excavator Model
336
Arm Length
4500mm
Self-Weight
1100kg
Material
Q345B(SGC400)
Color
Optional
Warranty
12 months
Bucket Cylinder
Included
Product Gallery
Customization Available: We can manufacture extension arms to your exact specifiions for any excavator model. Contact us with your requirements.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
20000000-25000000
Employee Number:
150~200
Ecer Certification:
Verified Supplier
Our company is loed in Dongguan,a central manufacture city of China,we specialize
in producing and selling machine Parts such as long excavator boom&arm,demolition
boom,buckets,log ... Our company is loed in Dongguan,a central manufacture city of China,we specialize
in producing and selling machine Parts such as long excavator boom&arm,demolition
boom,buckets,log ...