B9

Operating Weight - With Tool: 1166.2 lb / 529 kg
Energy Class: 958.8 ft·lbf / 1300 J
Tool Shaft Diameter: 3.3 in / 85 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	1166.2 lb / 529 kg
Energy Class	958.8 ft·lbf / 1300 J
Machine Class	7-10 Ton Mini Excavators, 415-450 Backhoe Loaders (no side shift)
Tool Shaft Diameter	3.3 in / 85 mm
Impact Frequency	400-800 bpm
Minimum Operating Pressure	1846 psi / 12728 kPa
Minimum Carrier Weight	18150.6 lb / 8233 kg
Optimal Hydraulic Flow	60-100 lpm (15.9-26.4 gpm)
Overall Width	15.7 in / 400 mm
Overall Length	20.9 in / 530 mm
Overall Height	69 in / 1753 mm
Height - Without Tool	51.1 in / 1298 mm
Sound Level	135 dB
Mounting Bracket Size	Extra 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
309 CR	69 hp / 51.2 kW	20870 lb / 9465 kg
310 - Tier 4 / Stage V	69 hp / 51.2 kW	23002 lb / 10432 kg
308 CR	69 hp / 51.2 kW	20771 lb / 9420 kg
308 CR (Fixed Boom)	69 hp / 51.2 kW	18659 lb / 8462 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
450	17 ft / 5185 mm	29321 lb / 13300 kg
430F2/430F2 IT	15.4 ft / 4686 mm	24251 lb / 11000 kg

B9

Mini Excavators

Center-Pivot Backhoe Loaders

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