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B8 Top Mount

Hammers

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.

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Impact Energy Class 1100 J
Blows per Minute 460-750
Tool Shaft Diameter 74.5 mm
Minimum Operating Pressure 9500 kPa

FEATURES & BENEFITS

Superb Productivity

Outstanding impact power proved in the field. Optimized tool length and design. High grade steel and heat-treatment provides high output. Read more

Outstanding Field-proven Reliability and Durability

Built for quarry, road construction, demolition, utility work and general construction. Breaker design, manufacturing practices, quality inspection and testing of breaker... Read more

Easy Maintenance

Easy access to tool and bushings provides superior maintenance capability in the field. Field replaceable lower tool bushing. Full length side plates - easy access to ser... Read more

Strong Cat® Service Support Network

Complete installation and service. Parts available from Cat dealers. Technical support from Cat dealers. Read more

SPECIFICATIONS FOR B8 Top Mount


Impact Energy Class 1100 J
Blows per Minute 460-750
Tool Shaft Diameter 74.5 mm
Minimum Operating Pressure 9500 kPa
Minimum Carrier Weight 6000 kg
Minimum Operating Weight 430 kg
Maximum Operating Weight 430 kg
Maximum Operating Pressure 13000 kPa
Maximum Carrier Weight 10000 kg
Minimum Rated Flow 45 l/min
Maximum Rated Flow 85 l/min

SELECT MODELS TO COMPARE

Hammers

H35s

Operating Weight - With Tool 130 kg
Energy Class 407 J
Machine Class 1-2 Ton Mini Excavator
Tool Shaft Diameter 40 mm
Hammers

B8s

Operating Weight - With Tool 344 kg
Energy Class 1150 J
Machine Class 6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
Tool Shaft Diameter 75 mm
Hammers

H80E

Operating Weight - With Tool 422 kg
Energy Class 1356 J
Tool Shaft Diameter 75 mm
Impact Frequency 600-1500 bpm
Hammers

H75Es

Impact Energy Class 1356 J
Blows per Minute 840-1650
Tool Shaft Diameter 74.5 mm
Minimum Operating Pressure 10000 kPa
Hammers

H55E Pin-on

Impact Energy Class 813 J
Blows per Minute 600-1680
Tool Shaft Diameter 58 mm
Minimum Operating Pressure 10000 kPa
Hammers

H95s

Operating Weight - With Tool 627 kg
Energy Class 2034 J
Machine Class 7-10 Ton Mini Excavators, 415-450 Backhoe Loaders (No Side Shift)
Tool Shaft Diameter 87.5 mm
Hammers

B4

Operating Weight - With Tool 159 kg
Energy Class 370 J
Machine Class 2-5 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders
Tool Shaft Diameter 53 mm
Hammers

H65E Pin-on

Impact Energy Class 1085 J
Blows per Minute 720-1740
Tool Shaft Diameter 68 mm
Minimum Operating Pressure 10000 kPa
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