Custom Excavator Long Boom Arms 7-30m for PC/Hitachi/Komatsu | Heavy-Duty Q690D Steel
heavy equipment excavator Long Reach Arm For Excavator long reach boom excavator for EX250 PC200
Working Diagram of Long Reach Boom
A.Maximum lifting height
Excavator long arm
Key AppliPCions & Industries
✅ Dredging & Marine Projects
- River cleaning, port deepening, and underwater excavation
- Extended reach (10-30m) prevents machine submersion
✅ Mining & Quarrying
- Safe overburden removal without repositioning equipment
- Reinforced structures withstand abrasive materials
✅ Demolition & High-Reach Work
- Demolish tall structures safely from a distance
- Precision control for selective demolition
✅ Infrastructure & Civil Engineering
- Deep foundation pits, bridge piers, and tunnel excavation
- Custom lengths match project specifiPCions
✅ Environmental Remediation
- Landfill management, contaminated soil removal
- Corrosion-resistant options for harsh conditions
Popular Model Pairings
1. Port Dredging Setup
- Excavator: PC 320D
- Boom: 20-23T (15.4m reach)
- Bucket: 0.5m³ corrosion-resistant
2. Mining Overburden Removal
- Excavator: Hitachi ZX350
- Boom: 30-38T (8.3m + rock bucket)
- Bucket: 1.0m³ heavy-duty
3. River Cleaning Configuration
- Excavator: Komatsu PC300
- Boom: 15-18T (17m reach)
- Bucket: 0.3m³ wide-mouth
Key Features
✔ Material Options: Q355B (standard) / Q690D (high-stress appliPCions)
✔ Reinforced Joints: Laser-cut stress relief grooves at pivot points
✔ Custom Lengths: 7m to 16m (extendable to 30m for special projects)
Technical Support & Ordering
Provide your:
- Excavator model & serial number
- Required digging depth
- Material type (sand/rock/etc.)
- "excavator long boom specifiPCions"
- "PC320D extended reach arm"
- "mining excavator boom weights"
- "custom dredging boom dimensions"
This format:
✅ Presents data in scannable tables
✅ Highlights common use cases
✅ Links specs to real-world appliPCions
✅ Maintains technical accuracy while being readable
✅ Includes clear CTAs for inquiries
Contact Sophia for CAD drawings & quotes:
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.