Operating Weight18497 lb (8390 kg)
Standard Compaction Width59 in (1500 mm)
Gross Power102 HP (75 kW)
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.


-Operating Weight18497 lb (8390 kg)
-Standard Compaction Width59 in (1500 mm)
-Gross Power102 HP (75 kW)
-Bore3.89 in (99 mm)
-Stroke4.33 in (110 mm)
-Fuel Tank Capacity36 gal (US) (135 l)
-Water Spray Tank Capacity159 gal (US) (600 l)
-Operating Weight - At Rear Drum with ROPS/FOPS8995 lb (4080 kg)
-Operating Weight - At Front Drum with ROPS/FOPS9061 lb (4110 kg)
-Curb Clearance26 in (663 mm)
-Turning Radius - Inside Drum Edge9.6 ft (2941 mm)
-Ground Clearance10 in (273 mm)
-Drum Width59 in (1500 mm)
-Drum Diameter44 in (1106 mm)
-Frequency3200 V/m (53.3 Hz)
-Vibration SelectionIndependent per drum, front only, rear only, both
-Eccentric Weight DriveHydraulic direct, auto reversing
-Overall Length166 in (4284 mm)
-Wheel Base123 in (3120 mm)
-Height - With ROPS/FOPS116 in (2940 mm)
-Compaction Width59 in (1500 mm)
-Overall Width66 in (1664 mm)
-Operating Weight - With Cab18497 lb (8390 kg)
-Centrifugal Force per Drum - Maximum17602 lb (78.3 kN)
-Nominal Amplitude - Low0.012 in (0.31 mm)
-Nominal Amplitude - High0.024 in (0.62 mm)
-Centrifugal Force per Drum - Minimum13309 lb (59.2 kN)
-Engine ModelCat® C3.4B with ACERT Technology
-Operating Weight - With ROPS/FOPS18056 lb (8190 kg)
-Maximum Weight at Rear Drum9281 lb (4210 kg)
-Maximum Weight at Front Drum9215 lb (4180 kg)
-Maximum Compaction Width111 in (2820 mm)
-Static Linear Load156 lb/in (27.8 kg/cm)
-Drum Diameter43 in (1108 mm)
-Travel Speed - Maximum7.5 mile/h (12 km/h)
-Drum Width59 in (1500 mm)

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