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Jiangsu Guchuan Machinery Co., Ltd.

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China OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main
China OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main

  1. China OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main
  2. China OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main
  3. China OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main
  4. China OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main
  5. China OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main
  6. China OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main

OEM Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main

  1. MOQ:
  2. Price: Negotiable
  3. Get Latest Price
Video outgoing-inspection Provided
Machinery Test Report Provided
Warranty 6 Months
Type Top type&box type&side type
model HB20G HB30G HB40G
Product name Main body
OEM Accept OEM
Packing Wooden Box
After Warranty Service support
Advantage Longer
Delivery time 15-25 Days
Suitable excavator model 0.8-55ton
MOQ 1 PCS
Place of Origin Jiangsu, China
Brand Name SEWOOMIC

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  1. Product Details
  2. Company Details

Product Specification

Video outgoing-inspection Provided Machinery Test Report Provided
Warranty 6 Months Type Top type&box type&side type
model HB20G HB30G HB40G Product name Main body
OEM Accept OEM Packing Wooden Box
After Warranty Service support Advantage Longer
Delivery time 15-25 Days Suitable excavator model 0.8-55ton
MOQ 1 PCS Place of Origin Jiangsu, China
Brand Name SEWOOMIC
High Light Breaker hydraulic hammer partsBackhoe hydraulic hammer partsHydraulic backhoe breaker parts

Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main Body


Product Introduction


The Main Body Assembly is a vital component of hydraulic hammers for construction machinery, especially backhoe loaders. As the central structure, it houses key elements including the piston, cylinder, and chisel, ensuring optimal alignment and performance. Designed for durability and reliability, the main body assembly enables hydraulic hammers to deliver powerful and efficient operation in tough applications such as rock breaking, concrete demolition, and mining. Choosing a high-quality main body assembly maximizes the lifespan and productivity of your hydraulic hammer, making it an essential part for construction and mining equipment.


Parameter

Model (Small range)
SB10
SB20
SB30
SB35
SB40
Applicable weight
tons
0.8-2.5
1.2-3
2.5-4.5
3-5.5
4-7
Working weight
kg
73
90
120
180
298
Impact rate
bpm
800-1400
700-1200
600-1100
500-1000
500-900
Operating pressure
bar
90-120
90-120
90-120
100-130
110-140
Chisel diameter
mm
40
45
53
60
68


Model
SB43
R75
SB45
SB50
SB60
Applicable weight
tons
6-9
6-9
7-14
11-16
15-18
Working weight
kg
380
410
510
890
1303
Impact rate
bpm
400-800
520-1000
400-800
350-700
350-650
Operating pressure
bar
120-150
110-130
130-160
150-170
150-170
Chisel diameter
mm
75
75
85
100
125


Model (Medium range)
HB15G
HB20G
SB70
NB500
SB81
Applicable weight
tons
15-18
18-25
16-21
18-26
18-26
Working weight
kg
133
1680
1544
1500
1830
Impact rate
bpm
350-650
400-800
350-600
400-800
350-500
Operating pressure
bar
150-170
160-180
160-180
160-180
160-180
Chisel diameter
mm
120
135
135
135
140


Model (Large range)
HB30G
SB121
HB40G
SB131
SB151
Applicable weight
tons
25-30
28-35
35-43
35-43
40-50
Working weight
kg
2305
2781
2781
2996
3833
Impact rate
bpm
350-700
300-450
250-400
250-400
200-350
Operating pressure
bar
160-180
160-180
160-180
160-180
160-180
Chisel diameter
mm
150
155
160
165
175


Key Features

    • Material:
      The main body assembly is constructed from high-strength steel alloys such as 42CrMn, ensuring exceptional durability, wear resistance, and a long service life in demanding environments.
    • Advanced Design:
      Engineered to withstand extreme impact forces, the main body assembly offers superior structural integrity and reliable performance, even under harsh operating conditions commonly found in construction, demolition, and mining applications.
    • Wide Compatibility:
      Available in a range of models—including HB10G, HB15G, HB20G, HB30G, and HB40G—the main body assembly is designed to fit various hydraulic hammer sizes, making it the ideal choice for different types of construction and mining machinery.


Advantages 

  1. High Durability: Made from ultra-wear-resistant steel, the main body assembly can withstand repeated impacts and heavy-duty use.
  2. Precision Engineering: Manufactured with high precision to ensure optimal fit and performance with other hydraulic hammer components.
  3. Customization: Available in multiple sizes and configurations to match specific hydraulic hammer models and excavator requirements.
  4. Wide Compatibility: Designed to fit various hydraulic hammer models and brands, making it a versatile spare part.


Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main Body 0 Construction Machinery Hydraulic Hammer Parts Backhoe Breaker Parts Main Body 1


Fast Delivery for Hydraulic Quick Hitch Coupler

We guarantee prompt delivery, with your hydraulic quick hitch coupler shipped within 15-25 days from the date of payment. This ensures you can quickly enhance efficiency on your construction projects without unnecessary delays.

Hydraulic Quick Hitch Coupler – T Type & P Type

Key Features:

  • Strong safety pin ensures precise and secure positioning
  • High-abrasive front tiger mount design for enhanced durability
  • Reinforced cylinder equipped with imported Simrit German oil seals for reliable performance

Why Choose SEWOOMIC?

  1. One-stop OEM/ODM manufacturer and exporter for all your construction equipment parts needs
  2. Comprehensive 12-month warranty, with CE and ISO 9001 certification
  3. Over 10 years’ experience working with top brands like Furukawa, MSB, Daemo, YHB, and Everdigm, especially strong in Asia-type hydraulic breakers
  4. 100% product testing before delivery for guaranteed quality
  5. “Quality is our life” – strict quality control at every stage of production
  6. Customer-focused approach—no matter the project size, we dedicate all resources to meet and exceed your expectations
  7. Reliable 24/7 after-sales service, including on-site visits for support and complaint resolution

Advanced Production Process

  • Through/Side/Bolt: Made of high-strength 42CrMo steel, available in 10.9 and 12.9 grades. Processes include heating, quenching, tempering, and surface treatment for superior strength and durability.
  • Mounting Pin: Manufactured from 42CrMo with hardening, tempering, mid-frequency induction, and precision grinding for high surface hardness (3mm quenching depth) and extended lifespan.
  • Piston: Precision-engineered from 20CrMo with carburizing, quenching, and high-precision grinding. Excellent lubricity and abrasion resistance prolong piston life and maintain impact force.
  • Inner Bush & Front Cover: Forged from 42CrMo or 20CrMo, undergo finish machining, carburizing, quenching, and fine grinding for outstanding wear and impact resistance.

FAQ

  • Are you a manufacturer?
    Yes, our factory has been established since 2010.
  • Will the product fit my excavator?
    Our hydraulic breakers are compatible with most excavators. Please share your model for confirmation.
  • What is your warranty policy?
    12 months for hydraulic breakers, 6 months for spare parts.
  • Can you produce according to custom designs?
    Absolutely, we offer OEM & ODM services.
  • MOQ and payment terms?
    MOQ is 1 set. We accept T/T, Western Union, and negotiable terms.
  • Delivery time?
    5-25 working days after payment.
  • Packaging?
    Stretch film, pallet, polywood case, or as requested.
  • Export markets?
    We have exported to Saudi Arabia, Korea, Thailand, Cyprus, India, Canada, Australia, Peru, Egypt, Brazil, Mexico, South Africa, and more.

Our Comprehensive Services

  • Pre-sale:
    Customized design, technical support, and personnel training
  • In-sale:
    Cost-effective shipping solutions, material and inspection reports
  • After-sale:
    Online commissioning, construction program assistance, frontline staff training, and on-site service as needed

Innovations & Customization

We provide full hydraulic breakers (MB1500, MSB250) and are developing new models for 2025. In addition to our SEWOOMIC brand, we offer full OEM and ODM customization to suit your project requirements.

Warranty Commitment

  • 12-18 months on hydraulic breakers
  • 6 months on spare parts
  • 1 year on cylinder, front head, back head, and piston
  • 6 months on the outer shell
  • 3 months on bushings, bolts, rod pins, and wear parts

About SEWOOMIC Machinery

With nearly 12 years of experience, SEWOOMIC Machinery specializes in manufacturing hydraulic breakers and spare parts. Our highly skilled team and advanced production processes have earned us CE and ISO 9001:2005 certifications. We are committed to continuous quality improvement and exceptional customer service, making us your trusted partner in the construction machinery industry.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Employee Number:

    >180

  • Ecer Certification:

    Verified Supplier

Jiangsu Guchuan Machinery Co., Ltd. is located in Changzhou, jiangsu Province. Founded in 2010, it covers anarea of more than 18,000 square meters and has more than 120 employees. Specializing in hydraulic crushinghammer and related accessories research and development, manufacturing, sales, service... Jiangsu Guchuan Machinery Co., Ltd. is located in Changzhou, jiangsu Province. Founded in 2010, it covers anarea of more than 18,000 square meters and has more than 120 employees. Specializing in hydraulic crushinghammer and related accessories research and development, manufacturing, sales, service...

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Get in touch with us

  • Reach Us
  • Jiangsu Guchuan Machinery Co., Ltd.
  • No. 109, Liuyanghe Road, Xinbei District, Changzhou City,China
  • https://www.hydraulicbreaker.com/

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