Product Description

Three-section Telescopic Arm 
* Centralized lubrication 
* Adopt 30mm main rope, Adopt 26mm auxiliary rope
* Can design to match bucket and grabber
* The upgraded auxiliary rope design makes the pipeline smoother while stretching
* The external hose pulley separates the hose from the main rope, avoids the friction between the main rope and the hose, reduces failures, and makes maintenance more convenient

We specialize in custom fits for:

• Hitachi: EX200-5, ZX225 USLC
• Komatsu: PC228, PC300
• CAT: 320D, 330, 336
• Sany: SY500, SY650
• Doosan: DX300LC, DX340

Specialized Applications

Our telescopic booms excel in:
✔ Municipal construction (metro tunnels, pipelines)
✔ Foundation work (deep pits, caissons)
✔ River dredging and sediment removal
✔ Precision demolition in confined spaces

Featured Project:
32m three-section boom for Manila metro construction achieving 28% faster cycle times

Technical Comparison: Two-Section vs Three-Section Booms

Two-Section Telescopic Arm

Core Advantages:

• 22-ton bucket cylinder for heavy-duty digging
• LG700 high-strength steel construction
• Multi-layer reinforced pivot points
• Enlarged spring reel for smooth operation

Configuration Includes:

• Bucket + cylinder
• 9 mounting pins
• 8 high-pressure hoses
• Bidirectional foot switch

Three-Section Telescopic Arm

Premium Features:

• Centralized lubrication system
• 30mm main rope + 26mm auxiliary rope
• Hose/rope separation design (reduces wear)
• Smart pulley system for easier maintenance

Standard Package:

• Clamshell bucket
• 2 mounting pins
• Bidirectional control switch

Why Global Contractors Choose Us

✅ OEM-grade quality at competitive prices
✅ 15-35 day production (rush orders available)
✅ CE & ISO certified manufacturing
✅ Global shipping with customs support

"Our dredging productivity increased 40% with Zhonghe's 26m telescopic arm"

• Coastal Development Corp., Indonesia

Start Your Project

Contact Sophia for:
✓ Technical consultation
✓ Custom configuration
✓ Volume discount offers

#ConstructionEquipment #ExcavatorAttachments #HeavyMachinery
Have specific project requirements? Comment below ↓

(Meta Tags: telescopic excavator arm | deep reach attachment | LG700 steel boom | construction equipment modifications)

Kaiping Zhonghe Machinery Manufacturing Co.,LTD. 
📲� Whatsapp: wa.me/+8618127591702
📬� Email: Sophia@excavatorboomarm.com
🔷�Website link: www.excavatorrockbuckets.com

Payment Terms︰ TT

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