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B8s Silenced Hydraulic Hammer 2784

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
758.4 lb
Energy Class
848.2 ft·lbf
Machine Class
6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
Tool Shaft Diameter
3 in

Dimensions

Operating Weight - With Tool
758.4lb
Energy Class
848.2ft·lbf
Machine Class
6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
Tool Shaft Diameter
3in
Impact Frequency
400-800 bpm
Minimum Operating Pressure
1704.1psi
Minimum Carrier Weight
13999.3lb
Optimal Hydraulic Flow
50-90 lpm (13.2-23.8 gpm)
Overall Width
12.4in
Overall Length
17.3in
Overall Height
55.2in
Height - Without Tool
41.1in
Sound Level
129 dB
Mounting Bracket Size
Large

Standard Equipment:

Optional Equipment:

272D3 XE

Gross Power - SAE J1995
110 HP
Rated Operating Capacity
3700 lb
Operating Weight
9573 lb

272D3

Gross Power - SAE J1995
98 HP
Rated Operating Capacity
3450 lb
Operating Weight
9133 lb

262D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacity
2700 lb
Operating Weight
8296 lb

246D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacity
2200 lb
Operating Weight
7478 lb

242D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacity
2200 lb
Operating Weight
7138 lb

236D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacity
1800 lb
Operating Weight
6567 lb

232D3

Gross Power - SAE J1995
67.1 HP
Rated Operating Capacity
1900 lb
Operating Weight
6514 lb

226D3

Gross Power - SAE J1995
67.1 HP
Rated Operating Capacity
1550 lb
Operating Weight
5849 lb

299D3 XE Land Management

Gross Power - SAE J1995
110 HP
Rated Operating Capacities - 35% Tipping Load
4340 lb
Operating Weight
12764 lb

299D3 XE

Gross Power - SAE J1995
110 HP
Rated Operating Capacities - 35% Tipping Load
3560 lb
Operating Weight
11756 lb

279D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacities - 35% Tipping Load
2220 lb
Operating Weight
10095 lb

289D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacities - 35% Tipping Load
2890 lb
Operating Weight
10688 lb

299D3

Gross Power - SAE J1995
98 HP
Rated Operating Capacities - 35% Tipping Load
3480 lb
Operating Weight
11464 lb

259D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacities - 35% Tipping Load
2010 lb
Operating Weight
8987 lb

249D3

Gross Power - SAE J1995
67.1 HP
Rated Operating Capacities - 35% Tipping Load
1740 lb
Operating Weight
7831 lb

239D3

Gross Power - SAE J1995
67.1 HP
Rated Operating Capacities - 35% Tipping Load
1530 lb
Operating Weight
7434 lb

309 CR VAB (Long Undercarriage)

Net Power
69.5 HP
Operating Weight
21477 lb
Dig Depth
150.2 in

308 CR VAB

Net Power
69.5 HP
Operating Weight
20385 lb
Dig Depth
150.2 in

309 CR

Net Power
69.5 HP
Operating Weight
21091 lb
Dig Depth
182.8 in

307.5

Net Power
54.8 HP
Operating Weight
17905 lb
Dig Depth
182.8 in

308 CR

Net Power
69.5 HP
Operating Weight
20077 lb
Dig Depth
182.8 in

306 CR

Net Power
55.9 HP
Operating Weight
15766 lb
Dig Depth
162 in

420 XE

Net Power - SAE J1349
92 HP
Dig Depth - Standard
14 ft
Operating Weight - Maximum
24251 lb

430

Net Power - SAE J1349
107 HP
Dig Depth - Standard
15.1 ft
Operating Weight - Maximum
24251 lb

440

Net Power - SAE J1349
104 HP
Dig Depth - Standard
15.5 ft
Operating Weight - Maximum
29321 lb

416

Net Power - SAE J1349
86 HP
Dig Depth - Standard
14 ft
Operating Weight - Maximum
24251 lb

420

Net Power - SAE J1349
92 HP
Dig Depth - Standard
14 ft
Operating Weight - Maximum
24251 lb

415

Net Power - SAE J1349
70 HP
Dig Depth - Standard
14 ft
Operating Weight - Maximum
24251 lb

Specifications

Dimensions

Operating Weight - With Tool
758.4lb
Energy Class
848.2ft·lbf
Machine Class
6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
Tool Shaft Diameter
3in
Impact Frequency
400-800 bpm
Minimum Operating Pressure
1704.1psi
Minimum Carrier Weight
13999.3lb
Optimal Hydraulic Flow
50-90 lpm (13.2-23.8 gpm)
Overall Width
12.4in
Overall Length
17.3in
Overall Height
55.2in
Height - Without Tool
41.1in
Sound Level
129 dB
Mounting Bracket Size
Large

Standard Equipment:

Optional Equipment:

Attachments

272D3 XE

Gross Power - SAE J1995
110 HP
Rated Operating Capacity
3700 lb
Operating Weight
9573 lb

272D3

Gross Power - SAE J1995
98 HP
Rated Operating Capacity
3450 lb
Operating Weight
9133 lb

262D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacity
2700 lb
Operating Weight
8296 lb

246D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacity
2200 lb
Operating Weight
7478 lb

242D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacity
2200 lb
Operating Weight
7138 lb

236D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacity
1800 lb
Operating Weight
6567 lb

232D3

Gross Power - SAE J1995
67.1 HP
Rated Operating Capacity
1900 lb
Operating Weight
6514 lb

226D3

Gross Power - SAE J1995
67.1 HP
Rated Operating Capacity
1550 lb
Operating Weight
5849 lb

299D3 XE Land Management

Gross Power - SAE J1995
110 HP
Rated Operating Capacities - 35% Tipping Load
4340 lb
Operating Weight
12764 lb

299D3 XE

Gross Power - SAE J1995
110 HP
Rated Operating Capacities - 35% Tipping Load
3560 lb
Operating Weight
11756 lb

279D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacities - 35% Tipping Load
2220 lb
Operating Weight
10095 lb

289D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacities - 35% Tipping Load
2890 lb
Operating Weight
10688 lb

299D3

Gross Power - SAE J1995
98 HP
Rated Operating Capacities - 35% Tipping Load
3480 lb
Operating Weight
11464 lb

259D3

Gross Power - SAE J1995
74.3 HP
Rated Operating Capacities - 35% Tipping Load
2010 lb
Operating Weight
8987 lb

249D3

Gross Power - SAE J1995
67.1 HP
Rated Operating Capacities - 35% Tipping Load
1740 lb
Operating Weight
7831 lb

239D3

Gross Power - SAE J1995
67.1 HP
Rated Operating Capacities - 35% Tipping Load
1530 lb
Operating Weight
7434 lb

309 CR VAB (Long Undercarriage)

Net Power
69.5 HP
Operating Weight
21477 lb
Dig Depth
150.2 in

308 CR VAB

Net Power
69.5 HP
Operating Weight
20385 lb
Dig Depth
150.2 in

309 CR

Net Power
69.5 HP
Operating Weight
21091 lb
Dig Depth
182.8 in

307.5

Net Power
54.8 HP
Operating Weight
17905 lb
Dig Depth
182.8 in

308 CR

Net Power
69.5 HP
Operating Weight
20077 lb
Dig Depth
182.8 in

306 CR

Net Power
55.9 HP
Operating Weight
15766 lb
Dig Depth
162 in

420 XE

Net Power - SAE J1349
92 HP
Dig Depth - Standard
14 ft
Operating Weight - Maximum
24251 lb

430

Net Power - SAE J1349
107 HP
Dig Depth - Standard
15.1 ft
Operating Weight - Maximum
24251 lb

440

Net Power - SAE J1349
104 HP
Dig Depth - Standard
15.5 ft
Operating Weight - Maximum
29321 lb

416

Net Power - SAE J1349
86 HP
Dig Depth - Standard
14 ft
Operating Weight - Maximum
24251 lb

420

Net Power - SAE J1349
92 HP
Dig Depth - Standard
14 ft
Operating Weight - Maximum
24251 lb

415

Net Power - SAE J1349
70 HP
Dig Depth - Standard
14 ft
Operating Weight - Maximum
24251 lb