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The Cat® CD44B 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
3.89 in
4.33 in
Engine Model
Cat® C3.4B with ACERT Technology


Operating Weight
16314 lb
Operating Weight - With ROPS/FOPS
15873 lb
Operating Weight - With Cab
16314 lb

Operating Specifications

Standard Compaction Width
59 in
Ground Clearance
10 in
Curb Clearance
26 in
Travel Speed - Maximum
7.5 mile/h
Turning Radius - Inside Drum Edge
9.6 in

Service Refill Capacities

Fuel Tank Capacity
36 gal (US)
Water Spray Tank Capacity
159 gal (US)


Wheel Base
123 in
Overall Length
166 ft
Overall Width
66 in
Drum Diameter
43 in
Height - With ROPS/FOPS
116 in
Drum Width
59 in

Vibratory System

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