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China factory - Kaiping Zhonghe Machinery Manufacturing Co., Ltd

Kaiping Zhonghe Machinery Manufacturing Co., Ltd

  • China,Jiangmen ,Guangdong
  • Verified Supplier

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

  1. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  2. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  3. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  4. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  5. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  6. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  7. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  8. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  9. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D
  10. China Custom Excavator Long Boom Arms 7-30m for CAT/Hitachi/Komatsu | Heavy-Duty Q690D

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

  1. MOQ: 1 piece
  2. Price: $9000-$3400/pieces
  3. Get Latest Price
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
Brand Name Zhonghe
Model Number SSB001
Certification CE
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

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 Brand Name Zhonghe
Model Number SSB001 Certification CE
Place of Origin Guangdong, China
High Light PC200 Long Reach ArmEX250 Long Reach Armheavy equipment Long Reach Arm

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

 

2024 Zhonghe Machinery Catalogue 3M.pdf

 

 

 

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

 

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)

 

 

 

 

 

 

 

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:

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2018

  • Total Annual:

    800000-900000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Esteblished in 2018, Kaiping Zhonghe Machinery Manufacturing Co., Ltd.,manufacturing and trading combo, specializes in customizing different kinds of excavator boom arm and attachments,Our main product as below: -Excavator Long Boom -Excavator Telescopic Arm -Excavator Sliding arm -Pile Dr... Esteblished in 2018, Kaiping Zhonghe Machinery Manufacturing Co., Ltd.,manufacturing and trading combo, specializes in customizing different kinds of excavator boom arm and attachments,Our main product as below: -Excavator Long Boom -Excavator Telescopic Arm -Excavator Sliding arm -Pile Dr...

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Get in touch with us

  • Reach Us
  • Kaiping Zhonghe Machinery Manufacturing Co., Ltd
  • Cuishanhu New District, Kaiping City, Jiangmen City, Guangdong Province, China
  • https://www.excavatorrockbuckets.com/

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