Dongguan Haide Machinery Co., Ltd
| Material | S355 and S690QL |
| Surface finish | Sand-blasted and painted |
| Boom length | 11500mm |
| Arm length | 9500mm |
| Bucket volume | 1.0m3 |
| Total length | 13000-24000mm |
| Weight | 3000-7000kg |
| Max dig depth | 9000-18000mm |
| Max extensive scope | 12500-23600mm |
| Max dig height | 11300-17300mm |
| Folding height | 2900-3400mm |
| Excavator tonnage | 12-45 ton |
| Welding gas | 80% argon, 20% CO2 |
| Bushing material | Copper with graphite |
| Edge preparation | Milling machines |
| Place of Origin | Guangdong, China |
| Brand Name | Manufacturer for Hitachi ZX500/ZX600/ZX670/ZX800 21meters long boom |
| Model Number | ZX500/ZX600/ZX670/ZX800 |
| Certification | ISO9001:2008 and CE |
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Product Specification
| Material | S355 and S690QL | Surface finish | Sand-blasted and painted |
| Boom length | 11500mm | Arm length | 9500mm |
| Bucket volume | 1.0m3 | Total length | 13000-24000mm |
| Weight | 3000-7000kg | Max dig depth | 9000-18000mm |
| Max extensive scope | 12500-23600mm | Max dig height | 11300-17300mm |
| Folding height | 2900-3400mm | Excavator tonnage | 12-45 ton |
| Welding gas | 80% argon, 20% CO2 | Bushing material | Copper with graphite |
| Edge preparation | Milling machines | Place of Origin | Guangdong, China |
| Brand Name | Manufacturer for Hitachi ZX500/ZX600/ZX670/ZX800 21meters long boom | Model Number | ZX500/ZX600/ZX670/ZX800 |
| Certification | ISO9001:2008 and CE | ||
| High Light | 21 Meters Long Excavator Boom ，S355 and S690QL Excavator Arm ，6 Months Warranty Long Reach Excavator Boom | ||
Manufacturer for Hitachi ZX500/ZX600/ZX670/ZX800 21meters long boom
Excavator long reach boom and arm
1.Applicable for all the make and model of excavator.
2.Standard supply include:bucket,linkage,bucket cylinder, 4oil pipe/hose,6pins,lubricating system
3.Many different material such as Q345B,Q690D,Weldox are optional to suit to your application.
4.Big boom can be two jointed pcs to make it fittable into container to save shipping cost.
5.All the seam are 45 degree tapered before welding.
6.Six month warranty
7.Some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application.
8.Boom cylinder and arm cylinder can also be supplied if customer want.
9.Extra pipeline can be added to suit to some extra application.
10.Biggest long boom we have done is 32m long boom for Hitachi EX3500.
Model | LDB120 | LDB200 | LDB220 | LDB300 | LDB350 | LDB400 | LDB450 |
Total length (mm) | 13000 | 15380 | 15380 | 18000 | 20000 | 22000 | 24000 |
Weight (kg) | 3000 | 4000 | 4200 | 5200 | 6000 | 6500 | 7000 |
Max dig depth (mm) | 9000 | 11340 | 11370 | 13000 | 15000 | 16500 | 18000 |
Max extensive Scope (mm) | 12500 | 15100 | 15100 | 17600 | 19600 | 21600 | 23600 |
Max dig height (mm) | 11300 | 12510 | 12610 | 13720 | 14920 | 16100 | 17300 |
Folding height (mm) | 2900 | 2980 | 3040 | 3210 | 3210 | 3400 | 3400 |
Bucket volume (m3) | 0.3 | 0.4 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 |
Excavator Tonnage(ton) | 12 | 20 | 22 | 30 | 35 | 40 | 45 |
1.material :Q345B and Q690D:
The top and bottom use Q690D steel,Other use Q340B steel.
2.wilding : Welded with mixed gas between argon and carbon dioxide. Argon content:80%.
Carbon dioxide content:20%
3.bushing: we use copper bushing with graphite.
4.To adopt milling machines to prepare strip edges and groove to give good
condition for forming and welding.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
20000000-25000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Our company is located 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&n... Our company is located 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&n...
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