The Contractor's Guide to Selecting Excavator Long Booms (2024 Update)
4 Critical Factors for Choosing Your Long Boom
1. Project-Specification Matching
Key Measurements:
- ▢ Required digging depth: ______ m/ft
- ▢ Minimum working radius: ______ m
- ▢ Maximum load capacity: ______ tons
Pro Tip: For metro projects, add 15% to your estimated reach for maneuverability
2. Machine Compatibility Check
We engineer booms for:
[✔] CAT 320-349 Series [✔] Komatsu PC210-PC490 [✔] Hitachi ZX210-ZX870 [✔] Volvo EC380-EC950
Must-verify Specifications:
- Hydraulic flow rate: ______ L/min
- Stick pin diameter: ______ mm
- Required counterweight: ______ kg
3. Material & Construction Quality
Our Premium Features:
- Boom Tube: 16mm-25mm Q690D steel
- Pivot Points: Forged 42CrMo alloy
- Bushings: Oil-impregnated bronze
- Finish: 3-layer corrosion protection
Case Study: Our 28m dredging arm achieved 14,000hrs+ in Philippine seawater conditions
4. Configuration Options
| Length | Best For | Typical Machines | |--------|----------|------------------| | 26ft | Urban trenches | 20-30t | | 50ft | Bridge foundations | 30-45t | | 80ft | Port dredging | 45-70t | | 105ft | Deep mining | 70t+ |
Why Global Contractors Choose Us
Value-Added Services:
- Free Site Evaluation - Our engineers assess your project needs
- 3D CAD Modeling - Preview your custom boom before production
- Container Loading Optimization - Save 20-35% on shipping
- On-Site Training - Included with all orders
Current Lead Time:
- Standard: 25 working days
- Express: 15 working days (+15% fee)
Get Your Custom Quote
Provide These Details:
- Machine make/model/year: ______
- Required reach: ______ m/ft
- Primary application: ______
- Special conditions: ______
1. Our factory do OEM and ODM design
2. Strict material inspection
3. Exact dimension control
4. 100% quality control
5. Fast in delivery & lead time gurantee
6. Prompt quotation
Our company drives sustainable development by constantly innovating in personnel welding and surface spray grinding treatment. We have a capable technical R&D and design team with excellent welding skills, all of whom have undergone system training. The welding parts of our product are completed by a positioner that can rotate 360 degrees, ensuring convenience and efficiency.
We prioritize both the strength and aesthetics of our product. Our technical workers ensure that the welding is of high quality, resulting in a strong and durable structure. Additionally, our surface spray grinding treatment enhances the product's appearance, making it beautiful both inside and outside.
By combining our skilled workforce, advanced welding techniques, and innovative surface treatments, we strive to deliver products that meet the highest standards of quality and functionality.
International standard pallet or wood case.
1. one 20GP can load about 12-14 pieces 1.0m3 or 1.2m3 buckets for 20ton excavator(Width less than 42 inches )
2. one 40HC can load about 26-28 pieces 1.0m3 or 1.2m3 buckets for 20ton excavator;
3. one 20GP can load about 8 pieces 1.6m3 buckets for 30ton excavator;
4. one 40HC can load about 16 pieces 1.6m3 buckets for 30ton excavator.
Whatsapp: wa.me/+8618127591702
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18m 15 M CAT320 Excavator Long Boom Includes Arm Boom Bucket Images
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