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Caterpillar CB4.0 Smooth Drum Roller Specs

The Caterpillar CB4.0 is a smooth drum roller designed for soil compaction in construction and roadwork applications. Featuring a single smooth steel drum, the CB4.0 delivers consistent compaction performance on granular and mixed soils. Its compact size and maneuverability make it suitable for confined spaces and small to medium-sized projects. The roller is equipped with a reliable engine, providing efficient power and fuel economy. Operator comfort is enhanced through ergonomic controls and visibility. The Caterpillar CB4.0 smooth drum roller is widely used for base preparation, asphalt compaction, and subgrade stabilization, ensuring durable and stable surfaces in infrastructure development.


General Specifications

Caterpillar CB4.0 Smooth Drum Roller General Specifications specifications
DRUM WIDTH 51.00 in (129.54 cm) - Starting 2024
ENGINE TYPE Cat - Starting 2024
FREQUENCY HZ 55/45 - Starting 2024
INSIDE TURN RADIUS 115.00 in (292.10 cm) - Starting 2024
WIDTH 55.00 in (139.70 cm) - Starting 2024

Dimensions

Caterpillar CB4.0 Smooth Drum Roller Dimensions specifications
Compaction Width 51.20 in (130.05 cm) - Starting 2026
Drum Diameter 31.50 in (80.01 cm) - Starting 2026
Drum Width 51.20 in (130.05 cm) - Starting 2026
Height 8.58 ft (2.62 m)
Height - ROPS 104.70 in (265.94 cm) - Starting 2026
Length 9.33 ft (2.84 m)
Overall Length 112.3 kg/cm - Starting 2026
Overall Width 55.10 in (139.95 cm) - Starting 2026
Weight 7,971.00 lbs (3,615.59 kg)
Wheel Base 80.70 in (204.98 cm) - Starting 2026
Width 4.50 ft (1.37 m)

Engine

Caterpillar CB4.0 Smooth Drum Roller Engine specifications
Engine Model C1.7T - Starting 2026
Engine Power (1) 36.00 kw (48.28 hp) - Starting 2026

Operating Specifications

Caterpillar CB4.0 Smooth Drum Roller Operating Specifications specifications
Curb Clearance 19.60 in (49.78 cm) - Starting 2026
Drum Offset 2.00 in (5.08 cm) - Starting 2026
Ground Clearance 11.20 in (28.45 cm) - Starting 2026
Travel Speed - Maximum 8.10 mph (13.04 kph) - Starting 2026
Turning Radius - Inside Drum Edge 115.20 in (292.61 cm) - Starting 2026
Turning Radius - Outside Drum Edge 166.40 in (422.66 cm) - Starting 2026

Service Refill Capacities

Caterpillar CB4.0 Smooth Drum Roller Service Refill Capacities specifications
Fuel Tank Capacity 21.43 gal (81.11 l) - Starting 2026
Water Spray Tank Capacity 79.00 gal (299.02 l) - Starting 2026

Vibratory System

Caterpillar CB4.0 Smooth Drum Roller Vibratory System specifications
Centrifugal Force - Maximum 7,524.00 lbs ft (10,201.04 nm) - Starting 2026
Frequency 55/45 Hz (3300/2700 vpm) - Starting 2026
Nominal Amplitude - High 0.02 in (0.05 cm) - Starting 2026

Weights

Caterpillar CB4.0 Smooth Drum Roller Weights specifications
Maximum Operating Weight with ROPS 9,493.00 lbs (4,305.96 kg) - Starting 2026
Operating Weight - At Front Drum with ROPS/FOPS 3,837.00 lbs (1,740.44 kg) - Starting 2026
Operating Weight - At Rear Drum with ROPS/FOPS 4,134.00 lbs (1,875.15 kg) - Starting 2026
Standard Operating Weight with ROPS 7,971.00 lbs (3,615.59 kg) - Starting 2026
Static Linear Load 59.8 lb/in - Starting 2026
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