20 Ton Roller WS205HD-2 Single Drum Vibratory Roller

The Qhmach 20 Ton Roller WS205HD-2 self-propelled single drum vibratory roller is a heavy-duty roller. It is equipped with a 140 kW Weichai engine and an anti-skid hydraulic drive system. Its dual vibratory drums enable excellent compaction results, better meeting the construction needs of different regions.
WS205HD-2 single drum roller, with optional padfoot feet, compactor is primarily suitable for compacting base layers, sub-base layers, and fills of various materials. It is an ideal compaction equipment for high-grade highways, airports, ports, dams, and industrial construction sites.
Operation Weight(kg)

Engine Brand

Emission Standard

Centrifugal Force (KN)

Vibration Frequency (Hz)

Dimensions (mm)

6380*2430*3150

OEM/ODM

Support

Main Technical Performance Characteristics

20 Ton Roller WS205HD-2 Fully Hydraulic Single Drum Road Roller
WS140D road construction roller Weichai engine

01. Powerful Engine

The 20 ton roller WS205HD-2 single drum road vibratory roller is equipped with a Weichai engine with a power of 140 kW. It starts quickly, has easy electric shutdown, is durable, and is fuel-efficient, meeting stringent emission standards.

Road Construction Roller Vibration Control

02. Efficient Compaction Technology

The WS205HD-2 single drum vibratory roller utilizes a closed-loop hydraulic system, consisting of an imported variable displacement pump and fixed displacement motor. This system achieves dual-frequency, dual-amplitude vibration. A scientifically optimized configuration of static linear load and excitation force ensures effective compaction of various material types and pavement thicknesses.

compactor vibratory roller Advanced Drive System

03. Advanced Drive System

To ensure excellent driving performance and gradeability, the WS205HD-2 asphalt road roller utilizes a closed hydraulic drive system consisting of a single pump with dual motors, an electronically controlled proportional pump, a motor, and a long-life reducer, providing full front and rear wheel drive. The WS205HD-2 comes standard with an automatic idle function to reduce energy consumption. Continuously variable speeds within a set speed range ensure optimal operation under varying operating conditions. (An optional automatic anti-slip mode is also available to minimize slip.)

Road roller with one-lever operation enhances safety and reduces workload.

01. Easy Operation

Single-lever operation enhances safety and reduces labor intensity.

02. Durable Design

The WS205HD-2 asphalt road roller vibratory wheel utilizes a four-point supported inner-cylinder vibratory chamber structure, offering simple construction, high strength, and excellent rigidity. It features dual-frequency, dual-vibration capabilities, high static pressure and excitation force, and high operating efficiency. Specialized vibratory bearings with integrated lubrication and cooling technology ensure long life and high reliability.

Road Roller Climbing ability 45%

03. 25°(45%) Climbing Capability

The WS205HD-2 single drum roller compactor features an advanced hydraulic system. This closed-loop hydraulic system, consisting of an imported variable displacement pump and variable displacement motor, ensures excellent driving performance and high gradeability. A two-speed continuously variable transmission ensures optimal speed operation under varying operating conditions.

04. Safe Brake System

The hydrostatic braking system, comprised of a hydraulic travel pump and a hydraulic drive axle, provides driving, parking, and emergency functions, ensuring safe and reliable operation.

WS166D Single Drum Road Roller Interior of the Cab

05. Comfortable Operating Environment

The cab of this single drum roller compactor road heavy equipment features a well-sealed cabin, air conditioning, a suspended seat, and a spacious interior with extensive glass for an excellent field of vision, providing a safe and comfortable operating environment for the operator.

Single drum vibrating roller dashboard

01. Maintenance Reminder

The audible and visual alarms on the road roller dashboard provide immediate maintenance and repair information, preventing equipment from operating while faulty and reducing the risk of damage.

Single drum vibrating roller WS140D Engine cover is easy to open for maintenance.

02. Convenient Maintenance

The WS205HD-2 single drum roller compactor engine cover at a wide angle for easy maintenance and servicing. This design allows operators to quickly access the engine components, streamlining routine checks and repairs. As a result, maintenance tasks can be completed efficiently, minimizing downtime and ensuring the roller remains in optimal working condition.

Qhmach - More Efficient Durable Safe Comfortable Road Roller

This single drum roller compactor is equipped with a cabin featuring heating and cooling air conditioning, ensuring high comfort for the operator. This system allows for efficient work in various weather conditions, reducing fatigue during long hours of operation.

single drum vibrating roller

Product

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20 Ton Roller WS205HD-2 Single Drum Roller Technical Parameter

20 Ton Roller WS205HD-2 Fully Hydraulic Single Drum Road Roller
Single drum vibration roller Unit WS205H-2
Operation weight kg 20000
Static linearity N/cm 600
Amplitude mm 1.95/0.91
Vibration frequency Hz 28/32
Centrifugal force kN 400/270
Drum width mm 2150
Drum diameter mm 1550
Speed range km/h 0-9
Climbing capability % 45
Turning radius mm 6500
Engine brand Weichai
Emission standard Tier3
Engine power kW 140
Dimensions mm 6380*2430*3200

Qhamch Road Roller Manufacturer Note: We remain the right modify dimension of equipment due to update of spare parts and structure design, all modification will not effect performance of equipment.

Qhmach

Reasons to Choose Us

As an industry leader, our road roller factory provide high-quality paving equipment backed by years of expertise. Our customer-focused team ensures prompt service for smooth project execution. Each road compactor piece of equipment is rigorously tested for reliability and durability. Choose us for quality and trust in every project.

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