75mm Chisel Box Type Hydraulic Breaker Rock Hammer For Excavator Demolition

The GCB75S SB43 Silent Type Hydraulic Breaker is an efficient and low-noise attachment designed for 6-9 ton excavators, making it ideal for construction, demolition, and urban projects. Featuring a unique box-type fully enclosed structure and a rubber buffer system, this hydraulic breaker significantly reduces noise and vibration, making it perfect for use near residential areas and in noise-sensitive environments.

Equipped with a 75mm diameter chisel tip drill rod, the SB43 delivers a high impact frequency and powerful crushing force, efficiently breaking concrete, rock, and asphalt to boost construction productivity. Manufactured from high-strength, wear-resistant steel with reinforced key components, the SB43 ensures excellent durability and reliability even in harsh working conditions. Its open design allows for easy maintenance and quick parts replacement, minimizing downtime and reducing maintenance costs.

The SB43 hydraulic breaker is a versatile and high-performance attachment, widely used across various industries for efficient material breaking and excavation:

• Construction and Demolition: Ideal for demolishing concrete structures, foundation excavation, and building renovation projects.
• Road Construction: Perfect for road repair, asphalt pavement breaking, and roadbed excavation, improving efficiency in roadwork applications.
• Mining and Quarrying: Designed for rock breaking, ore mining, and secondary crushing in mines and quarries.
• Municipal Engineering: Suitable for municipal pipeline laying, trench excavation, and urban infrastructure upgrades.
• Compact Projects: Especially effective in confined spaces as an attachment for small excavators, enabling quick tool changes for diverse tasks.

Engineered for power, durability, and adaptability, the SB43 hydraulic breaker enhances productivity in construction, demolition, mining, municipal, and small-scale engineering projects.

• The box-type fully enclosed structure and built-in rubber buffer system effectively reduce noise, which is suitable for construction projects near cities and residential areas.
• The noise level is significantly lower than that of traditional hydraulic breakers, providing a more comfortable working environment for operators.

• Equipped with a 75mm diameter drill rod, it has a high impact frequency and strong crushing capacity, suitable for a variety of materials such as concrete, rock and asphalt.
• The pneumatic and hydraulic impact mechanism provides a strong impact force through compressed nitrogen while reducing the hydraulic flow and pressure requirements.

• The shell is made of high-strength wear-resistant steel, and the key components are heat-treated and precision-machined to ensure long-term use.
• The use of high-quality wear-resistant materials and robot welding technology ensures the durability of the product under harsh working conditions.

• The design is simple, the number of parts is small, and the maintenance cost is low.
• The open design facilitates the quick replacement of drill rods and other wearing parts.

Versatile application including rock broken, paving road, building demolition etc.

• Overall length shorter.
• Hook back things conveniently.
• Maintenance-free.

Applied to special operation that in large elevation angle.

• Easy to locate and control;
• More conducive to excavator;
• Weight lighter,the lower risk of broken drill rode

Low noise, saving energy and protecting environment.

• Reduce noise to protect the environment.
• Full-closed bracket protects the main body from damage.
• Enhanced performance,productivity and durability.

• Powerful Performance
  Goochance hydraulic breaker became Lighter,Stronger and More Powerful than ever.
• Adjustable Frequency
  Goochance hydraulic breaker intelligently selects the most economical striking frequency,improves production efficiency,does not waste energy and ensures the best power recovery of the next blow,and can cope with various working conditions.
• Easy to Maintenance
  Everything has been carefully designed and maintenance is no longer a chore.
• Easy Operation
  Goochance hydraulic breaker allows the operator to focus on the operation monitoring hydraulic parameters or power settings.
• Engineering and Innovation
  From machining to final assembly,Goochance hydraulic breaker are manufactured with world-class technology,top raw materials and best steel to provide the highest quality and reliability.
• Optimal Greasing Systems
  Goochance hydraulic breaker provides greasing device so the breaker always get more optimal grease supply.

• Through Bolt
  Four bolts which connect the back head cylinder & front head.
• Back Head
  The main function is to store nitrogen.
• Reversing Valve
  Control the piston to move up and down at specified frequency.
• Cylinder
  Here is the heart of the breaker, including the hydaulic circulation system to control the piston reciprocation.
• Piston
  Transform the hydaraulic power into strike power,punch the chicel to break.
• Fronft Head
  The function is to support the cylinder and fix the chicel,to avoid the shaking force break the cylinder when operating.
• Chisel
  Chisel is specially strengthened for wearing