China factories

China factory - Jiangsu Guchuan Machinery Co., Ltd.

Jiangsu Guchuan Machinery Co., Ltd.

  • China,Changzhou
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China Top Type 68mm Tool Diameter Hydraulic Breaker Rock Breaker For 4 - 7 Ton
China Top Type 68mm Tool Diameter Hydraulic Breaker Rock Breaker For 4 - 7 Ton

  1. China Top Type 68mm Tool Diameter Hydraulic Breaker Rock Breaker For 4 - 7 Ton
  2. China Top Type 68mm Tool Diameter Hydraulic Breaker Rock Breaker For 4 - 7 Ton
  3. China Top Type 68mm Tool Diameter Hydraulic Breaker Rock Breaker For 4 - 7 Ton

Top Type 68mm Tool Diameter Hydraulic Breaker Rock Breaker For 4 - 7 Ton

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T,D/P
Supply Ability 300
Delivery Time 20-25
Packaging Details Wooden box
Product Name Hydraulic hammer
Suitable Excavator 4-7 ton
Operating Weight 321kg
Required Oil flow 40-70 L/min
Setting Pressure 170bar
Operating Pressure 110-140bar
Impact Rate 500-900Bpm
Tool Diameter 68mm
Material GCr15
Warranty 12 months
Brand Name SEWOOMIC
Model Number SB30
Certification ISO9001
Place of Origin China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,D/P Supply Ability 300
Delivery Time 20-25 Packaging Details Wooden box
Product Name Hydraulic hammer Suitable Excavator 4-7 ton
Operating Weight 321kg Required Oil flow 40-70 L/min
Setting Pressure 170bar Operating Pressure 110-140bar
Impact Rate 500-900Bpm Tool Diameter 68mm
Material GCr15 Warranty 12 months
Brand Name SEWOOMIC Model Number SB30
Certification ISO9001 Place of Origin China
High Light 68mm hydraulic breaker for excavatorrock breaker for 4-7 ton backhoehydraulic hammer with tool diameter
Product Advantages

Our company stands out in the industry due to our superior product quality, advanced manufacturing processes, and exceptional customer service. Below is a detailed explanation of our product advantages:

1. Superior Manufacturing Processes
  • Forging vs. Cold Drawing:

    Most of our hydraulic breaker parts, including rod pins, are manufactured using advanced forging techniques. Forging significantly increases both durability and precision, ensuring our products stand up to the toughest construction, demolition, and mining environments. While cold drawing is a cheaper and more common method in the market, it often leads to inferior quality. We only use cold drawing for select models such as HB20G, HB30G, and SB121, always choosing the highest-grade materials to maintain uncompromising quality.

    To further improve functionality and safety, we incorporate additional processes such as chamfering and drilling lifting holes—essential features that are often skipped by other manufacturers for convenience. These enhancements make our products easier to handle and install, while also increasing operational safety.

    Advanced Heat Treatment for Extended Product Life

    For critical components like cylinders, we utilize CQT (Carburizing Quenching and Tempering) heat treatment, achieving a wear-resistant layer thickness of 1.5–1.7mm—much higher than the industry standard of 1.1–1.3mm. This advanced heat treatment process ensures superior wear resistance, longer service life, and optimal performance under heavy-duty conditions.

    In addition, we perform precision grinding on our components, a finishing process frequently omitted by competitors. Precision grinding ensures a flawless surface finish and exact dimensions, resulting in improved fit, smoother operation, and reduced wear over time.

2. Premium Materials

We exclusively use high-grade materials, such as:

  • 20CrMo (forged parts for medium cylinders, superior to cast or scrap materials used by others).

  • GCr15/20Cr2Ni4A/616V for pistons, offering exceptional strength and wear resistance.

  • Q355 (22mm thickness for shells), compared to the cheaper Q235 commonly used by competitors.

Cost Comparison Example:

  • Piston Material:

    • Our 20Cr2Ni4A with CQT treatment costs 2,793 RMB (approx. 300 USD more) compared to standard 42CrMo with QT treatment (665 RMB).

  • Wear Layer:

    • Our 20CrMo with CQT achieves 1.8-2.0mm wear layer (630 RMB), while competitors typically offer 1.1-1.3mm (252 RMB).

3. Customization and Innovation

We possess strong R&D capabilities, allowing us to customize products according to client requirements. This flexibility ensures our solutions meet diverse industrial needs.

4. Quality Assurance and After-Sales Service
  • 1-Year Warranty: Backed by a professional after-sales team.

  • Rapid Claim Resolution: We strive to address issues within 8 hours, minimizing downtime for clients.

5. Transparent Client Visits

We welcome clients to visit our facilities to witness our advanced processes and quality control measures firsthand. Our team provides comprehensive guidance during these visits to showcase our manufacturing excellence.

Conclusion

Our products may come at a higher price point, but the investment is justified by:

  • Unmatched durability (forging, CQT treatment).

  • Superior materials (high-grade alloys).

  • Precision engineering (grinding, chamfering).

  • Reliable support (customization, fast after-sales service).

Choose us for products that deliver long-term value and performance.

Specification
Accessory Quantity
Chisel 2
Hydraulic Oil Hoses 2
Nitrogen Charging Kit
With Pressure Guage
1
Nitrogen Bottle 1
User's Manual 1
Quality Inspection Report 1
Package

Standard Export Wooden Box

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

.gtr-container { font-family: Arial, sans-serif; color: #333; line-height: 1.6; max-width: 100%; } .gtr-heading { font-size: 18px !important; font-weight: 600; color: #1a365d; margin-bottom: 15px !important; text-transform: uppercase; } .gtr-text { font-size: 14... .gtr-container { font-family: Arial, sans-serif; color: #333; line-height: 1.6; max-width: 100%; } .gtr-heading { font-size: 18px !important; font-weight: 600; color: #1a365d; margin-bottom: 15px !important; text-transform: uppercase; } .gtr-text { font-size: 14...

+ Read More

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/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement