Dongguan Haide Machinery Co., Ltd
| Material | Q345B&Q690 |
| Surface finish | Sand-blasted and painted |
| Total length | 13000-24000 mm |
| Weight | 3000-7000 kg |
| Max dig depth | 9000-18000 mm |
| Max extensiveScope | 12500-23600 mm |
| Max dig height | 11300-17300 mm |
| Folding height | 2900-3400 mm |
| Bucket volume | 0.3-0.6 m3 |
| Excavator tonnage | 12-45 ton |
| Welding gas | 80% argon, 20% CO2 |
| Bushing material | Copper with graphite |
| Seam preparation | 45 degree tapered |
| Plate thickness | Thicker or overlapping |
| Max boom length | 32 m |
| Place of Origin | Guangdong, China |
| Brand Name | Hyundai |
| Model Number | R210/R220/R235/R260 |
| Certification | ISO9001:2008 and CE |
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Product Specification
| Material | Q345B&Q690 | Surface finish | Sand-blasted and painted |
| Total length | 13000-24000 mm | Weight | 3000-7000 kg |
| Max dig depth | 9000-18000 mm | Max extensiveScope | 12500-23600 mm |
| Max dig height | 11300-17300 mm | Folding height | 2900-3400 mm |
| Bucket volume | 0.3-0.6 m3 | Excavator tonnage | 12-45 ton |
| Welding gas | 80% argon, 20% CO2 | Bushing material | Copper with graphite |
| Seam preparation | 45 degree tapered | Plate thickness | Thicker or overlapping |
| Max boom length | 32 m | Place of Origin | Guangdong, China |
| Brand Name | Hyundai | Model Number | R210/R220/R235/R260 |
| Certification | ISO9001:2008 and CE | ||
| High Light | Hyundai excavator long reach boom ，R200-R260 excavator Q345B boom ，excavator long arm Q690D | ||
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 OR Q690D
We use Q345B for standard long reach boom and arm.
Q690D is used for heavy duty long reach boom and arm .
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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