US
METRIC
CB44B
KEY SPECS
- Operating Weight 8300.0kg
- Operating Weight - At Rear Drum with ROPS/FOPS 4150.0kg
- Operating Weight - At Front Drum with ROPS/FOPS 4150.0kg
OVERVIEW
FEATURES AT A GLANCE
Exceptional Visibility and Control
The machine controls and LCD display are integrated with the pivoting adjustable seat, and move with the operator. Seating options include vinyl for open-platform configurations and cloth for cab, both can be equipped with a heated option. An optional deluxe highback air-ride seat is also available. Other comfort features include a vibration-absorbing floor mat, 12-volt power receptacle that supports communication devices, wide-width seat belt, cup holders and a lockable storage compartment.
The multi-function propel lever with integrated controls for water spray on/off, drum offset, vibratory control, and optional edge cutter height adjustment enables the operator to work with confidence.
The back-lit LCD display includes machine data and diagnostics. It is integrated with the seat, so it remains in the same position even as the seat pivots. A built-in lockable anti-vandalism cover offers protection. The display provides multiple language options, split-screen capability, and indicators for ground speed, vibrations per minute, and fuel level.
The console is integrated with the seat, providing fingertip access. Soft keys with tactile feel provide instant feedback to the operator for intuitive operation. The armrests are adjustable and can be tailored to the operator for additional comfort.
Vibratory System Choices
This machine offers vibratory choices to match your amplitude and frequency requirements. It performs particularly well in high-production applications. It provides high amplitudes for breakdown and intermediate work, while its high static linear load delivers excellent results for finishing work.
The vibratory systems offer multiple options that help fine-tune performance on thick challenging lifts. The automatic speed control feature makes it easier to maintain consistency and impact spacing requirements. Also, an auto vibe function helps prevent over-compaction and contributes to uniformity.
The five amplitude system is a heavy hitter for thick lifts and tough mix designs. It utilizes a single frequency and five amplitudes that can easily be fine-tuned to match application requirements.
The dual amplitude, dual frequency vibratory system can be tailored to thin and thick lifts. A single switch automatically matches amplitude and frequency for simple operation.
Cat® Compaction Control
Dual infra-red sensors mounted on the front and rear of the machine deliver real-time readings that keep the operator informed of when to begin rolling and when to stop. This system helps operators avoid tender-zones that often occur in the 104º-110º C (219º-230º F) temperature range.
Pass-count mapping helps operators achieve target density and increase roller efficiency. The system records and monitors pass patterns in order to display coverage. The system also helps operators optimize drum overlap, simplify nighttime operation, eliminate second guessing and prevent incomplete passes such as stopping short.
Temperature mapping provides a visual readout of mat temperature in order to keep the machine in the proper temperature range. The system records and monitors temperature for future analysis of the proper temperature range.
Smooth Operating Powertrain
The C4.4 engine provides 82.1 kW (111.6 metric hp) of power and meets U.S. EPA Tier 3 and EU Stage IIIA emission standards. It features an electronic control module (ECM), providing optimal performance through precisely synchronized timing and fuel delivery. The ECM enables advanced troubleshooting and diagnostic capabilities using Electronic Technician (Cat ET). Cat dealers are the single-source providers of all machine and engine warranty service (a Cat exclusive).
The large capacity cooling system keeps the operating temperatures low, even in extreme conditions. The high capacity fan directs warm air away from the operator for a more comfortable operating environment.
SPECIFICATIONS
- Operating Weight 8300.0kg
- Operating Weight - At Rear Drum with ROPS/FOPS 4150.0kg
- Operating Weight - At Front Drum with ROPS/FOPS 4150.0kg
- Operating Weight - With Cab 8450.0kg
- Maximum Weight at Front Drum 4150.0kg
- Operating Weight - With ROPS/FOPS 8300.0kg
- Maximum Weight at Rear Drum 4150.0kg
- Standard Compaction Width 1500.0mm
- Curb Clearance 898.0mm
- Turning Radius - Inside Drum Edge 4478.0mm
- Ground Clearance 226.0mm
- Travel Speed - Maximum 12.0km/h
- Static Linear Load 28.2kg/cm
- Maximum Compaction Width 1670.0mm
- Gross Power 82.1kW
- Bore 105.0mm
- Stroke 127.0mm
- Engine Model Cat® C4.4 with ACERT Technology
- Overall Length 4565.0mm
- Wheel Base 3300.0mm
- Height - With ROPS/FOPS 2980.0mm
- Compaction Width 1500.0mm
- Overall Width 1670.0mm
- Drum Diameter 1108.0mm
- Drum Width 1500.0mm
- Drum Width 1500.0mm
- Drum Diameter 1108.0mm
- Frequency 53.3Hz
- Vibration Selection Independent per drum, front only, rear only, both
- Eccentric Weight Drive Hydraulic direct, auto reversing
- Nominal Amplitude - Low 0.25mm
- Nominal Amplitude - High 0.65mm
- Centrifugal Force per Drum - Maximum 77.0kN
- Centrifugal Force per Drum - Minimum 30.0kN
- Fuel Tank Capacity 208.0l
- Water Spray Tank Capacity 742.0l
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