B8

Operating Weight - With Tool: 771 lb / 349.7 kg
Energy Class: 848.2 ft·lbf / 1150 J
Tool Shaft Diameter: 3 in / 75 mm

Used for demolition and construction applications.

Cat® B1-B9 Model Hammers Brochure Cat® B1-B9 Model Hammers Parts Reference Guide

Specifications
Related Products

Product Specifications
Operating Weight - With Tool	771 lb / 349.7 kg
Energy Class	848.2 ft·lbf / 1150 J
Machine Class	6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
Tool Shaft Diameter	3 in / 75 mm
Impact Frequency	400-800 bpm
Minimum Operating Pressure	1704.1 psi / 11749 kPa
Minimum Carrier Weight	13999.3 lb / 6350 kg
Optimal Hydraulic Flow	50-90 lpm (13.2-23.8 gpm)
Overall Width	12.4 in / 316 mm
Overall Length	17.3 in / 440 mm
Overall Height	55.6 in / 1413 mm
Height - Without Tool	39.6 in / 1005 mm
Sound Level	133 dB
Mounting Bracket Size	Large

Mini Excavators

Cat® mini excavators deliver power and performance in smaller, more compact sizes to help you work in a variety of applications. Caterpillar offers a range of mini excavators from 1-10 metric tons to meet your jobsite demands. They are ideal for jobs such as landscaping, utilities, residential construction and others where space may be constrained. With exceptional digging, lifting and swing capacity, Cat mini excavators help you get jobs done faster. A spacious cab and ergonomic controls keep you working comfortably, while a variety of Cat attachments such as augers and hammers provide even more versatility.

Model	Net Power	Operating Weight	Dig Depth
306 CR	55.9 hp / 41.7 kW	15766 lb / 7150 kg	162 in / 4110 mm
309 CR	69 hp / 51.2 kW	20870 lb / 9465 kg	182.8 in / 4642 mm
308 CR	69 hp / 51.2 kW	20771 lb / 9420 kg	182.8 in / 4643 mm
308 CR (Fixed Boom)	69 hp / 51.2 kW	18659 lb / 8462 kg	185 in / 4687 mm

Skid Steer Loaders

Built for tough work, Cat® skid steer loaders deliver reliability, durability, and efficient operation. These versatile wheeled machines are well suited for general construction, landscaping, agriculture, snow removal and other applications. Cat skid steer loaders are available in a wide variety of sizes and loading capabilities, and with a vast array of attachments, these machines have a wide variety of jobsite applications.

Model	Gross Power - SAE J1995:2014	Rated Operating Capacity	Operating Weight
226D3	67.1 hp / 50.1 kW	1550 lb / 705 kg	5849 lb / 2653 kg
232D3	67.1 hp / 50.1 kW	1900 lb / 865 kg	6514 lb / 2955 kg
236D3	67.2 hp / 50.1 kW	1800 lb / 820 kg	6567 lb / 2979 kg
242D3	74.3 hp / 55.4 kW	2200 lb / 1000 kg	7138 lb / 3238 kg
246D3	74.3 hp / 55.4 kW	2200 lb / 1000 kg	7478 lb / 3392 kg
262D3	74.3 hp / 55.4 kW	2700 lb / 1225 kg	8296 lb / 3763 kg
272D3 XE	110 hp / 82 kW	3700 lb / 1680 kg	9573 lb / 4342 kg
250	74 hp / 55 kW	2689 lb / 1220 kg	7829 lb / 3551 kg
260	74 hp / 55 kW	3160 lb / 1434 kg	8523 lb / 3866 kg
270	100 hp / 75 kW	3557 lb / 1614 kg	10441 lb / 4736 kg

Compact Track Loaders

Cat® compact track loaders feature a steel embedded track and steel undercarriage components for maximum life in applications where underfoot conditions may not be ideally suited for a skid steer loader. These versatile machines are well suited for general construction, landscaping, agriculture, snow removal and other applications. With the vast array of attachments available from Caterpillar, these machines can do it all.

Model	Gross Power - SAE J1995:2014	Rated Operating Capacities - 35% Tipping Load
239D3	67.1 hp / 50.1 kW	1530 lb / 695 kg
249D3	67.1 hp / 50.1 kW	1740 lb / 790 kg
275	111 hp / 82 kW	4156 lb / 1885 kg
275 XE	122 hp / 91 kW	4205 lb / 1280 kg
255	74 hp / 55.4 kW	2499 lb / 1133 kg
265	74 hp / 55.2 kW	2823 lb / 1280 kg
285	111 hp / 82 kW	4461 lb / 2023 kg
285 XE	122 hp / 91 kW	4520 lb / 2050 kg

Center-Pivot Backhoe Loaders

Cat® center-pivot backhoe loaders set the industry standard for operator comfort, exceptional performance and heavy lifting capability. These versatile machines are ideal for digging, excavating, trenching and more. Pair them up with our wide range of backhoe attachments to do even more with one machine.

Model	Dig Depth - Standard	Operating Weight - Maximum
416	14 ft / 4277 mm	24251 lb / 11000 kg
420	14 ft / 4278 mm	24251 lb / 11000 kg
420 XE	14 ft / 4278 mm	24251 lb / 11000 kg
430	15.1 ft / 4612 mm	24251 lb / 11000 kg
440	15.5 ft / 4718 mm	29321 lb / 13300 kg
430F2/430F2 IT	15.4 ft / 4686 mm	24251 lb / 11000 kg

B8

Mini Excavators

Skid Steer Loaders

Compact Track Loaders

Center-Pivot Backhoe Loaders

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