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SB131 Hydraulic Demolition Hammer Breaker with Auto Grease Lubrication System | 30-45 Ton Excavators

FOB Price: FOB 8299USD
Min.Order Quantity: MOQ 1 Set
Supply Ability: 100 sets per week
SPort: Shandong Province, China
Payment Terms: An advance deposit payment of 70% and the rest 30% will be paid in full before the delivery
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Product Details

Premium SB131/HWX1650 hydraulic demolition hammer with auto grease lubrication system – engineered for 30-45 ton excavators (Cat 336, Komatsu PC360, Volvo EC360 EC380 & more). The integrated auto grease system eliminates manual lubrication, reduces downtime, and extends the hammer’s service life by preventing wear on bushings and chisels. Built with high-strength steel and a robust hydraulic circuit, this demolition hammer delivers exceptional impact force for heavy-duty tasks like concrete breaking, rock excavation, and demolition projects. Compatible with major excavator brands, it ensures easy installation and reliable performance in harsh job sites. Manufactured by Jinan Changhao – your trusted supplier for industrial-grade hydraulic attachments. Contact us for a custom quote or technical support!

Customer feedback of heavy duty rock breaker for mining operations. The hydraulic breaker is used in volvo EC380. The customer said the hydraulic breaker with automatic grease system reduced his workload, and that it was a perfect match for his construction machinery project. He thanked our technical engineers.

SB131 hydraulic hammer with auto grease system

SB131 hydraulic hammer with auto grease system

SB131 hydraulic breaker with auto grease lubrication system

SB131 hydraulic breaker with auto grease lubrication system

1. Auto Grease Lubrication System

  • Automatic, continuous lubrication eliminates manual greasing, saving labor costs and reducing downtime.
  • Ensures consistent lubrication for bushings, chisels, and internal components, significantly extending the hammer’s service life and minimizing wear.

auto grease lubrication system

2. Heavy-Duty Performance

  • Engineered for 30-45 ton excavators (e.g., Cat 336, Komatsu PC360, Volvo EC380), delivering exceptional impact force and striking frequency for tough tasks like concrete demolition, rock breaking, and quarry excavation.
  • Robust hydraulic circuit and high-strength steel construction withstand extreme job site conditions, ensuring reliable operation under heavy load.

3. Universal Compatibility

  • Seamlessly compatible with major excavator brands (Caterpillar, Komatsu, Volvo, Hyundai, Kobelco, etc.) in the 30-45 ton class, enabling easy installation without complex modifications.
  • Standardized mounting design matches most excavator hydraulic systems, reducing setup time and operational complexity.
40 ton excavator jack hammer

40 ton excavator jack hammer

SB131 box type rock breaker

SB131 box type rock breaker

4. User-Friendly & Low Maintenance

  • Intuitive auto-grease system with visual inspection window allows easy monitoring of lubricant levels, simplifying maintenance.
  • Dust-proof and corrosion-resistant design protects critical components from harsh environments (dust, moisture, debris), lowering maintenance frequency and costs.

5. Energy Efficiency & Cost-Effectiveness

  • Optimized hydraulic design maximizes energy transfer, enhancing breaking efficiency while reducing fuel consumption of the excavator.
  • Industrial-grade components and factory-direct manufacturing (Jinan Changhao Machinery) ensure superior quality at a competitive price, offering long-term cost savings.

Parameters of HWX1650/SB131 hydraulic breaker

Model UNIT HWX1650
Weight Kg 3100
Length mm 3500
Working Pressure kg/cm² 200-250
Impact Rate bpm 400-700
Oil hose dia. inch 1 1/4
Chisel Dia. mm 165
Excavator ton 30-45
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