| Sign In | Join Free | My entremaqueros.com |
|
| Categories | Box Type Hydraulic Breaker |
|---|---|
| Brand Name: | SEWOOMIC |
| Model Number: | GCB220S |
| Certification: | CE/ISO9001:2015 |
| Place of Origin: | CHINA |
| MOQ: | 1 |
| Price: | 5200 |
| Payment Terms: | L/C,T/T,Western Union,D/P,D/A |
| Supply Ability: | 50 UNITS /PER MOUTH |
| Delivery Time: | 10-20 working days |
| Packaging Details: | Wooden case |
| Applicable Industries: | Construction/demolition Machinery |
| Model: | SB81 /GCB220S |
| Suitable Excavator: | 18-26 Ton |
| Impact Rate: | 350-500 |
| Working Flow: | 120-180 L/min |
| Operating Pressure: | 160-180 Bar |
| Operating Weight: | 1978 Kgs |
| Impact Energy: | 4067 Joule |
| Warranty: | 1 Year |
| Packing: | Wooden Case Package |
| Weight: | 1600kg |
| Company Info. |
| Jiangsu Guchuan Machinery Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Box Type Hydraulic Breaker SB81 – Heavy-Duty Rock Demolition Attachment for Excavators
Upgrade your excavation and demolition projects with the **SB81 Box Type Hydraulic Breaker—the ultimate solution for breaking rock, concrete, and reinforced structures. Engineered for maximum performance and reliability, this hydraulic hammer attachment is ideal for mining, quarrying, construction, and roadwork applications.
Key Features & Specifications
Rugged Construction:
Built with heat-treated, high-strength steel, the SB81 hydraulic
breaker delivers over 2,000 N·m of impact energy, ensuring
efficient crushing of granite, concrete, and other tough
materials—even in the harshest environments.
Optimal Performance:
Operating Pressure:160-180 Bar (2,320-2,610 PSI)
-Flow Rate:120-180 L/min (31.7-47.6 GPM)
-Weight: 1,600 kg (3,527 lbs)
Perfectly balanced for stability and easy maneuverability on 20-30
ton excavators.
Advanced SB81 Model Benefits:
Durable & Wear-Resistant:Premium, heat-treated steel construction
resists abrasion and extends service life.
Precision Valve System: Provides consistent, powerful impact for
repetitive tasks.
Low Vibration Design: Reduces operator fatigue, enhancing safety
and comfort on the job site.
Reliability Guaranteed:
Enjoy peace of mind with a comprehensive 1-year warranty covering
key components, including seals and cylinder.
✅ Proven Durability – Forged steel housing & ISO 9001-certified manufacturing
✅ Higher Productivity – 30% faster break cycle vs. conventional hammers
✅ Low Maintenance – Automatic lubrication system & dust-proof valves
✅ Global Compliance – Meets CE, EPA Tier 4, and ROHS standards
Superior Efficiency:
The wide 120-180 L/min flow range adapts seamlessly to various
excavator models, maximizing productivity in demanding jobs like
trenching, quarrying, and demolition.
Cost-Effective Maintenance:
Interchangeable tool bits (included) allow quick replacement, while
the sealed nitrogen chamber minimizes maintenance downtime and
reduces operating costs.
Safety & Compliance:
The SB81 model meets international ISO 9001 and CE standards and
features anti-blank firing protection for safer operation.
Enhance Your Productivity with the SB81 Hydraulic Breaker
Choose the SB81 Box Type Hydraulic Breaker for your next project and experience industry-leading power, durability, and efficiency. Contact us today for pricing, availability, and shipping options.
| Packing | Wooden Case Package |
| Operating Pressure | 160-180 Bar |
| Working Flow | 120-180 L/min |
| Warranty | 1 Year |
| Impact Rate | 350-500 |
| Applicable Industries | Construction/demolition Machinery |
| Weight | 1600kg |
| Chisel | 140mm |
| Model | SB81 |
The SEWOOMIC SB81 Box Type Hydraulic Breaker is a powerful, durable, and precision-engineered demolition tool designed for excavators in construction, quarrying, and mining. With an impact rate of 350-500 blows per minute (BPM) and 160-180 Bar operating pressure, it delivers fast, efficient rock and concrete breaking in the toughest conditions.

|