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B4 Hydraulic Hammer Seal Kits

B4 Hydraulic Hammer Seal Kits

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FEATURES

Item

Specification

Suitable Equipment

  2-5 Ton Mini Excavators, 216-299 Skid Steer / Compact Track Loaders

Operating Weight (with Tool)

 159 kg   

Impact Energy Class

370 J

Tool Shaft Diameter

  50 mm (1.97 in)

Recommended Hydraulic Flow

30–45 L/min (7.9–11.9 gpm)

Impact Frequency

 600–1000 bpm

Operating Pressure

 100 bar (1450 psi)

Overall Length (with Standard Tool)

 420 mm (16.54 in)

B4 Breaker Seal Kit Components

B4 Hydraulic Hammer Seal Kits details

Additional Notes

  • The  Caterpillar (Cat) B4 is a versatile, high-performance hydraulic breaker engineered for 25 ton class mini excavators and 216299 series skid steer / compact track loaders. With an impact energy class of 370J, it delivers reliable breaking power for light-to-medium duty applications including concrete demolition, trenching, landscaping, and road repair. The B4 features a robust, low-maintenance design, optimized hydraulic efficiency, and a durable structure that ensures long service life even in demanding working conditions. It is fully compatible with Cat compact equipment, delivering consistent performance and easy operation across multiple job sites.
  • The B4 is designed to seamlessly integrate with Caterpillar 25 ton mini excavators and 216299 series skid steer / compact track loaders, ensuring perfect hydraulic matching and optimal performance.
  • The product supports optional automatic lubrication systems and noise reduction housings to meet special requirements such as urban construction.
  • Ideal for small-scale construction, landscaping, utility work, and light demolition projects.

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