Cat® B6 and B6s Hammers at Work Cat® B6 and B6s Hammers at Work
Cat® B8 Hammer and 309CR at Work Cat® B8 Hammer and 309CR at Work
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Cat® B Model Hammers Features and Benefits Cat® B Model Hammers Features and Benefits
An Attachment for Every Job - Cat® Work Tool Attachments An Attachment for Every Job - Cat® Work Tool Attachments
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SPECS SUMMARY

Operating Weight - With Tool 562.2 lb (255 kg)
Energy Class 501.5 ft·lbf (680 J)
Machine Class 5-6 Ton Mini Excavators
Tool Shaft Diameter 2.7 in (68 mm)
Cat® Hammers for Skid Steer Loaders, Compact Track Loaders, Mini Excavators and Backhoe Loaders are high performance breakers, designed for maximum performance on demolition, construction, and road work.

Specifications

Operating Weight - With Tool 562.2 lb (255 kg)
Energy Class 501.5 ft·lbf (680 J)
Machine Class 5-6 Ton Mini Excavators
Tool Shaft Diameter 2.7 in (68 mm)
Impact Frequency 500-900 bpm
Minimum Operating Pressure 1775 psi (12238 kPa)
Minimum Carrier Weight 8000.6 lb (3629 kg)
Optimal Hydraulic Flow 40-70 lpm (10.6-18.5 gpm)
Overall Width 14 in (355 mm)
Overall Length 26.4 in (671 mm)
Overall Height 53.3 in (1353 mm)
Height - Without Tool 36.5 in (926 mm)
Sound Level 128 dB
Mounting Bracket Size Pin On

Benefits and Features

Cat® B Hammers are suitable for use in a wide range of construction and light demolition applications - such as breaking concrete sidewalks and driveways, pavement, roads, masonry, site prep and landscaping, and breaking frozen ground for utility repairs.

Ergonomically positioned hydraulic lines are designed to optimize serviceability, are easily accessible and require no special tools. Housing has been positioned to protect against force and dirt during impact but allow for wrench access. Hydraulic lines and back head pressure can be checked and charged while breaker is mounted to machine, allowing quick monitoring of breaker's condition.

Gas fired design delivers consistently high production over time making the breaker reliable in applications such as concrete, asphalt, rock and light trenching.

Pin On/Side Mount style hammers provide more flexibility and are better suited for highway or construction breaking jobs. The reduced number of bolted joints also provides a more robust frame that increases hammer longevity.

Slip fit bushings are field replaceable and easy to maintain due to one locking pin, extending wear life and reducing owning and operating costs. Upper bushing rotates 360°, lower bushing has two positions and can be rotated 90°.

Every B Series Hammer comes with:

  • Tool Kit w/Storage Box
  • 2 Tools (1 x Conical and 1 x Transverse Chisel)
  • Maintenance Kit