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Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel

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Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel

Brand Name : Zhonghe

Model Number : SSB001

Certification : CE

Place of Origin : Guangdong, China

MOQ : 1 piece

Price : $9000-$3400/pieces

Payment Terms : T/T

Supply Ability : 60 Piece/Pieces per Month

Delivery Time : 20-30 work day

Packaging Details : wood case

Suitable Excavator(ton) : 20-50T

Product name : excavator long reach boom

Marketing Type : New Product 2022

After-sales service provided : Online support

Color : Yellow/Gray/Red/Green/Customizable

Material : Q355B

Application : Excavator Attachment

Condition : 100%New

Applicable industries : Construction works,Machinery Repair Shops,Energy & Mining,Building Material Shops

Weight : 1090-25000KGS

Packing : Bubble bag packaging

Capacity : 0.2-4.5 cbm

MOQ : 1 PCS

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heavy equipment excavator Long Reach Arm For Excavator long reach boom excavator for EX250 PC200

2024 Zhonghe Machinery Catalogue 3M.pdf

Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel

Working Diagram of Long Reach Boom

A.Maximum lifting height

B. Maximum unloading height
C. Maximum digging depth
D. Maximum digging surface radius
E. Maximum excavation depth radius
F. Maximum elongation length
G. Maximum excavation turning radius

Excavator long arm

Key Applications & 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 specifications

✅ Environmental Remediation

  • Landfill management, contaminated soil removal
  • Corrosion-resistant options for harsh conditions

Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel

Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D SteelCustom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D SteelCustom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel

Excavator
(ton)
Total Length
(mm)
Max Radius
(mm)
Max Depth
(mm)
Max Unload Height
(cbm)
Max Height
(mm)
Bucket Capacity
(mm)
11-15T
13000
11200
9000
7550
9000
0.15-0.3
20-25T
15400
14500
11300
10400
12600
0.4-0.6
20-30
18000
17300
13000
11800
14000
0.4-0.7
35-40T
20000
19200
14900
12900
15200
0.6-1.2
40-45T
22000
21300
16000
14000
17000
0.5-1
40-50T
24000
23000
17900
15200
18100
0.5-1.1

Popular Model Pairings

1. Port Dredging Setup

  • Excavator: CAT 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 applications)
✔ Reinforced Joints: Laser-cut stress relief grooves at pivot points
✔ Custom Lengths: 7m to 16m (extendable to 30m for special projects)

Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel

Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel

Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel
Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel
Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel
Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel

Technical Support & Ordering

Provide your:

  1. Excavator model & serial number
  2. Required digging depth
  3. Material type (sand/rock/etc.)
  • "excavator long boom specifications"
  • "CAT320D 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 applications
✅ Maintains technical accuracy while being readable
✅ Includes clear CTAs for inquiries

Contact Sophia for CAD drawings & quotes:


Product Tags:

PC200 Long Reach Arm

      

EX250 Long Reach Arm

      

heavy equipment Long Reach Arm

      
Quality Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel for sale

Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D Steel Images

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