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The Cat® CB44B is an 8 ton roller with 1500 mm (59") tandem vibratory drums. It excels on a variety of asphalt mix designs as well as other granular materials. It features exceptional visibility and control, smooth operating powertrain, versatile vibratory systems, Cat Compaction Control, and the industry leading water spray system.

Cat Specs


Gross Power
102 HP
3.98 in
4.33 in
Engine Model
Cat® C3.4B with ACERT Technology


Operating Weight
20569 lb
Operating Weight - With ROPS/FOPS
19908 lb
Operating Weight - With Cab
20569 lb

Operating Specifications

Standard Compaction Width
59 in
Ground Clearance
9 in
Turning Radius - Inside Drum Edge
14.6 in
Curb Clearance
35 in
Travel Speed - Maximum
7.5 mile/h

Service Refill Capacities

Fuel Tank Capacity
55 gal (US)
Water Spray Tank Capacity
196 gal (US)


Wheel Base
130 in
Overall Length
177 ft
Drum Diameter
43 in
Height - With ROPS/FOPS
117 in
Drum Width
59 in
Overall Width
65 in

Vibratory System

Nominal Amplitude - High
0.024 in
Nominal Amplitude - Low
0.012 in