CE-Approved Long Excavator Boom Arm for PC350
Product Specifiions
| Attribute |
Value |
| Material |
Q345B & Q690D |
| Appliion |
Used excavator |
| Surface finish |
Sand-blasted and painted |
| Warranty |
12 months after installation |
| Length of long boom |
12000mm |
| Length of long arm |
10000mm |
| Bucket |
0.6m³ |
| Max digging depth |
16500mm |
Product Features
- Compatible with all makes and models of excavators
- Standard package includes bucket, linkage, bucket cylinder, 4 oil pipes/hoses, 6 pins, and lubriing system
- Multiple material options available (Q345B, Q690D, Weldox) to suit specific appliions
- Two-piece boom design for container-friendly shipping
- 45-degree tapered seams for optimal welding quality
- 12-month warranty coverage
- Reinforced construction options for heavy-duty appliions
- Optional boom and arm cylinders available
- Custom pipeline configurations for specialized appliions
- Capable of producing booms up to 32m in length
Model Specifiions
| 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 extensiveScope (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 |
Manufacturing Process
Material: Q345B and Q690D steel combination
Top and bottom sections use Q690D steel, with other components made from Q340B steel
Welding: Mixed gas welding (80% argon, 20% carbon dioxide)
Bushing: Copper bushing with graphite
Edge Preparation: Milling machines used for precise strip edges and groove preparation
Ensures optimal conditions for forming and welding