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SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
Specifications
Model Number :
SB40
Other Model :
HB20G /HB20G
Delivery Time :
1-7 days
Place of Origin :
China
Fit :
Construction Machinery Parts
Supply Ability :
1000pcs/month
Port :
Guangzhou shenzhen
Payment Terms :
L/C,T/T,Western Union
Customized Service :
Support OEM
Price :
Negotiable
Packaging Details :
Export wooden box
Color :
White ，Blue , Customized
MOQ :
1
Appliion :
Crawler Excavator
Brand Name :
MSGB
Marketing Type :
Hot Product 2022
Description

Our premium SB40 hydraulic hammer for mini excavator is a durable SB40 small excavator rock breaker and compact SB40 side type hydraulic breaker. Engineered as a reliable mini excavator concrete demolition hammer, versatile SB40 excavator breaker attachment, efficient compact hydraulic breaker for 4-7 ton excavator and genuine OEM SB40 breaker assembly, this lightweight breaker is designed for 4–7 ton mini excavators and skid steer loaders, delivering high-frequency impact for tight-space construction and demolition projects. It features an open triangular side frame with reinforced steel plates, offering easy maintenance access, excellent heat dissipation and strong lateral force resistance. Adopting an advanced hydraulic-gas combined power system with a built-in nitrogen accumulator, it maximizes impact energy while minimizing hydraulic load on compact carriers. This OEM SB40 breaker assembly matches all mainstream 4–7 ton mini excavator mounting brackets, supporting quick hitch installation and plug-and-play hydraulic connection. Equipped with a 68mm high-strength 42CrMo chisel and precision-honed cylinder body, it delivers consistent breaking performance in municipal repair, landscaping, indoor demolition and rural construction sites. Every unit undergoes 100% full-load testing and pressure inspection before delivery, ensuring long-term reliability and low maintenance costs.

Technical Specifications

Item English
Model SB40 Side Type Hydraulic Breaker
Chisel Diameter 68 mm
Total Weight 320 kg
Total Length 1580 mm
Carrier Class 4–7 Ton Mini Excavators / Skid Steers
Operating Pressure 120–150 bar
Oil Flow 40–70 L/min
Impact Rate 550–900 bpm
Frame Type Triangle Side Mount Frame
Accumulator Nitrogen Gas Type
Certification CE / ISO 9001:2015

Manufacturing Process

  • Frame Fabrication: CNC cutting of Q345B thick steel plates, automatic welding of triangular side plates, post-weld stress relief treatment.
  • Cylinder Forging: High-strength alloy steel billet forged by 2000-ton hydraulic press to form cylinder blanks.
  • Precision Machining: Deep hole boring, honing and grinding to achieve high-precision inner hole and matching dimensions.
  • Heat Treatment: Quenching and tempering of cylinder and piston to achieve optimal hardness and toughness.
  • Seal Assembly: Installation of imported high-performance seals, piston and accumulator components.
  • Complete Assembly: Assembly of frame, cylinder, chisel and hydraulic pipeline components.
  • No-Load Debugging: Hydraulic system debugging and no-load test run.
  • Full-Load Testing: 100% 2-hour continuous full-load impact test to ensure stable performance.

FAQ

Q1: Which machines is this SB40 hydraulic hammer compatible with?

A1: This SB40 hydraulic hammer for mini excavator is designed for 4–7 ton mini excavators and skid steer loaders. It is a durable SB40 small excavator rock breaker, compact SB40 side type hydraulic breaker, reliable mini excavator concrete demolition hammer, versatile SB40 excavator breaker attachment, efficient compact hydraulic breaker for 4-7 ton excavator and genuine OEM SB40 breaker assembly, compatible with , Kubota, SANY, XCMG and other mainstream brands.

Q2: What is the difference between side type and box type breakers?

A2: Side type breakers have an open frame with easy maintenance, better heat dissipation and lower cost, ideal for mini excavators and light construction. Box type breakers are fully enclosed with lower noise and better dust protection, suitable for urban and heavy-duty work. Our SB40 side type hydraulic breaker balances performance and cost for compact carrier applications.

Q3: What chisel types are available for this breaker?

A3: We offer multiple chisel options for this mini excavator concrete demolition hammer: pointed chisel for soft-medium rock, flat chisel for concrete and asphalt, and blunt chisel for secondary crushing. All chisels are made of 42CrMo alloy steel with integral forging and induction hardening.

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SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker

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Product Detail
Model Number :
SB40
Other Model :
HB20G /HB20G
Delivery Time :
1-7 days
Place of Origin :
China
Fit :
Construction Machinery Parts
Supply Ability :
1000pcs/month
Contact Supplier
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker
SB40 Hydraulic Hammer For Mini Excavator 68mm Compact Rock Breaker

Guangzhou Liantuo Machinery Trading Company

Verified Supplier
1 Years
guangdong, guangzhou
Since 2008
Business Type :
Manufacturer
Main Products :
Excavator Hydraulic Breaker, Hydraulic Breaker Chisel, Hydraulic Breaker Parts
Total Annual :
20000000-25000000
Employee Number :
90~100
Certification Level :
Verified Supplier
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