Overview

The Volvo DD31HF and DD38HF vibratory compactors are designed for high performance in compaction, focusing on productivity, density, and smoothness. These models are suitable for both commercial and main-line paving contractors, offering features like full-day fuel operation, large water capacity, and high frequency for enhanced efficiency.

Performance Features

• Comfort and Safety: Features include isolated vibratory drums, a 4-point isolation operator platform, dual-side access, a spring-applied parking brake, ROPS, emergency stop switch, seat switch, and propulsion control with neutral start. A seat belt warning system ensures safety.
• Drum Performance: Made from durable carbon steel with thick shells to extend drum life.
• Gradeability and Tractability: The TwinLock™ traction control and torque transfer system minimize drum slippage, ensuring superior control.
• Water System: Equipped with a 299-liter water tank, pressurized water system, hand-serviceable nozzles, and double-filtration. Water flows only when the compactor is moving in automatic mode.
• Serviceability: Easy access to daily checkpoints, engine, radiator, battery, and filters. Color-coded service charts provide detailed checkpoints and service intervals.

Options

• Cocoa mats, edge compactor, flashing strobe, foldable ROPS, gauge package, hazard and turn signals, inside wipers, LED work lights, low fuel alarm, remote hydraulic test ports, special paint, steering knob, urethane wipers, vandal cover, water strainer.

Specifications

• Model: DD31HF and DD38HF
• Machine Weight: Operating weight is 3,102 kg for DD31HF and 3,809 kg for DD38HF.
• Dimensions: Length is 2,556 mm, width varies between models, and height to the top of ROPS is approximately 2,527 mm.
• Drums: Width and diameter vary between models, with a nominal shell thickness of 14 mm for DD31HF and 16 mm for DD38HF.
• Vibration: Frequency is 70 Hz with a centrifugal force of 36 kN.
• Engine: Kubota V2203M Tier 4A, 4-cylinder diesel with a rated power of 31.3 kW.
• Brakes: Dynamic hydrostatic service brakes and spring-applied parking brakes.
• Steering: Centerpoint articulation with a double-acting hydraulic system.
• Water System: Pressurized with a 299-liter tank and hand-serviceable nozzles.
• Miscellaneous: Fuel capacity is 68 liters, hydraulic capacity is 84.8 liters, and the machines have an oscillation of +/- 10°.

Additional Information

Volvo emphasizes continuous product improvement and reserves the right to change specifications and design without prior notice. The machines are designed with a focus on user safety, comfort, productivity, and environmental considerations.