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B4 Side 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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Operating Weight - With Tool 148 kg
Energy Class 370 J
Machine Class 3-4 Ton Mini Excavators
Tool Shaft Diameter 53 mm
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B4 Side Mount
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FEATURES & BENEFITS

Application

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... Read more

Ergonomically Positioned Hydraulic Lines

Ergonomically positioned hydraulic lines are designed to optimize serviceability, are easily accessible and require no special tools. Housing has been positioned to prote... Read more

Gas Fired Design

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

Pin On/Side Mount Style

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 provid... Read more

Slip Fit Bushings

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 36... Read more

Included with Each B Series Hammer

Every B Series Hammer comes with:Tool Kit w/Storage Box2 Tools (1 x Conical and 1 x Transverse Chisel)Maintenance Kit Read more

SPECIFICATIONS FOR B4 Side Mount

Operating Weight - With Tool 148 kg
Energy Class 370 J
Machine Class 3-4 Ton Mini Excavators
Tool Shaft Diameter 53 mm
Impact Frequency 600-1100 bpm
Minimum Operating Pressure 10286 kPa
Minimum Carrier Weight 3000 kg
Optimal Hydraulic Flow 25-50 lpm (6.6-13.2 gpm)
Overall Width 277 mm
Overall Length 476 mm
Overall Height 1182 mm
Height - Without Tool 822 mm
Sound Level 128 dB
Mounting Bracket Size Pin On

SELECT MODELS TO COMPARE

Hammers

H65D S

Impact Energy Class 950 J
Blows per Minute 2000
Rated Flow - Minimum 40 l/min
Tool Shaft Diameter 65 mm
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Hammers

B6 Side Mount

Operating Weight - With Tool 255 kg
Energy Class 680 J
Machine Class 5-6 Ton Mini Excavators
Tool Shaft Diameter 68 mm
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Hammers

B1s

Operating Weight - With Tool 86.3 kg
Energy Class 200 J
Machine Class 1-2 Ton Mini Excavators
Tool Shaft Diameter 40 mm
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Hammers

B1

Operating Weight - With Tool 83.1 kg
Energy Class 200 J
Machine Class 1-2 Ton Mini Excavators
Tool Shaft Diameter 40 mm
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Hammers

B2s

Operating Weight - With Tool 116.8 kg
Energy Class 290 J
Machine Class 1-3 Ton Mini Excavators
Tool Shaft Diameter 45 mm
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Hammers

H45s

Operating Weight - With Tool 250 kg
Energy Class 542 J
Machine Class 1-3 Ton Mini Excavators
Tool Shaft Diameter 50 mm
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Hammers

H55E Pin-on

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

H35E

Impact Energy Class 407 J
Blows per Minute 600-1800
Tool Shaft Diameter 40 mm
Minimum Operating Pressure 10000 kPa
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