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B2 Non-Sillenced Hydraulic Hammer 2778

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.

Operating Weight - With Tool
252.9 lb
Energy Class
213.9 ft·lbf
Machine Class
1-3 Ton Mini Excavators
Tool Shaft Diameter
1.8 in

Dimensions

Operating Weight - With Tool
252.9lb
Energy Class
213.9ft·lbf
Machine Class
1-3 Ton Mini Excavators
Tool Shaft Diameter
1.8in
Impact Frequency
700-1200 bpm
Minimum Operating Pressure
1276psi
Minimum Carrier Weight
3300.3lb
Optimal Hydraulic Flow
20-30 lpm (5.3-7.9 gpm)
Overall Width
11.8in
Overall Length
13.4in
Overall Height
42.5in
Height - Without Tool
29.7in
Sound Level
128 dB
Mounting Bracket Size
Small-Medium

Standard Equipment:

Optional Equipment:

302.7 CR

Net Power
23.6 HP
Operating Weight
6725 lb
Dig Depth
106.7 in

303 CR

Net Power
23.6 HP
Operating Weight
7817 lb
Dig Depth
116.1 in

302 CR

Net Power
21 HP
Operating Weight
4987 lb
Dig Depth
101.2 in

301.8

Net Power
21 HP
Operating Weight
4473 lb
Dig Depth
101.2 in

301.7 CR

Net Power
21 HP
Operating Weight
4222 lb
Dig Depth
100 in

301.5

Net Power
21 HP
Operating Weight
3913 lb
Dig Depth
100 in

Specifications

Dimensions

Operating Weight - With Tool
252.9lb
Energy Class
213.9ft·lbf
Machine Class
1-3 Ton Mini Excavators
Tool Shaft Diameter
1.8in
Impact Frequency
700-1200 bpm
Minimum Operating Pressure
1276psi
Minimum Carrier Weight
3300.3lb
Optimal Hydraulic Flow
20-30 lpm (5.3-7.9 gpm)
Overall Width
11.8in
Overall Length
13.4in
Overall Height
42.5in
Height - Without Tool
29.7in
Sound Level
128 dB
Mounting Bracket Size
Small-Medium

Standard Equipment:

Optional Equipment:

Attachments

302.7 CR

Net Power
23.6 HP
Operating Weight
6725 lb
Dig Depth
106.7 in

303 CR

Net Power
23.6 HP
Operating Weight
7817 lb
Dig Depth
116.1 in

302 CR

Net Power
21 HP
Operating Weight
4987 lb
Dig Depth
101.2 in

301.8

Net Power
21 HP
Operating Weight
4473 lb
Dig Depth
101.2 in

301.7 CR

Net Power
21 HP
Operating Weight
4222 lb
Dig Depth
100 in

301.5

Net Power
21 HP
Operating Weight
3913 lb
Dig Depth
100 in