logo
Kaiping Zhonghe Machinery Manufacturing Co., Ltd
products
Cases
Home > Cases >
Latest Company Case About How to Choose the Right Excavator Boom Arm for Your Construction Project
Events
Contacts
Contacts: Miss. Sophia Situ
Fax: 86--18127591702
Contact Now
Mail Us

How to Choose the Right Excavator Boom Arm for Your Construction Project

2025-06-06
 Latest company case about How to Choose the Right Excavator Boom Arm for Your Construction Project

Discover how to select the perfect excavator boom arm for your project. Compare telescopic arms, rock arms, demolition arms and get expert advice on reach, strength and compatibility. Free consultation available.

 

 

Tags:
excavator telescopic arm, telescopic boom, heavy equipment modifications, construction attachments, earthmoving solutions

 

1. Understanding Your Project Requirements

Ask these key questions:

  • What's your primary material? (soil, rock, concrete)
  • Required digging depth/reach? (14m-32m options)
  • Working in confined spaces? (tunnel, urban site)
  • Need special attachments? (grapple, hammer, etc.)

Pro Tip: For metro projects, add 15% to your estimated reach for maneuverability


 

2. Boom Arm Types Comparison Chart

Type Best For Key Features Recommended Machines
Telescopic Boom Deep excavation (14m-32m) 2/3-section design, centralized lubricaion CAT 320+, Volvo EC480
Long Reach Arm Dredging, slope work Extended geometry, reinforced joints Hitachi ZX350, Komatsu PC300
Rock Arm Hard material mining 25mm wear plates, Q690D steel Liebherr R 956, Doosan DX340
Demolition Arm Building teardown Extra bracing, shock absorbers CAT 336, Kobelco SK350

 

3. Technical Decision Factors

Critical specifications:
Reach vs. Lift Capacity (see our online calculator)
Hydraulic Flow Requirements (match to your pump)
Attachment Compatibility (quick coupler options)
Corrosion Protection (marine-grade for coastal work)

Case Study: Our 32m telescopic dipper arm increased productivity by 40% on Manila Metro project


 

4. Why Choose Our Boom Arms?

Engineering Advantages:

  • LG700 steel (vs standard Q345)
  • 50mm pivot pins with bronze bushings
  • Smart pressure relief valves
  • 3-year structural warranty

Custom Services:

  • Free CAD drawings review
  • On-site installation support
  • Container loading optimization

 

5. Get Expert Recommendations

Provide these details for instant quote:

  1. Machine make/model: ______
  2. Required reach: ______ m
  3. Primary application: ______

Contact Options: