NEW HW22MA Road Rollers ready for shipping
OVERALL WEIGHT: 22000 kg
ENGINE POWER: 136kW/1800rpm
COMPACTING WIDTH: 2140mm

PRODUCT FEATURES

This Hengwang heavy-duty mechanical single-drum roller features a mechanical drive, mechanical flexible controlled power shift transmission, hydraulic vibration and steering plus dual frequency, double vibration amplitude, gas pipeline control, flexible break and clutch operation and single-lever gear shift and drive operations. The super-heavy

22-ton SR22MA has the weight and muscle to get the job done. Powered by a Shangchai D6114ZG11B engine.
With a 154-knob 95 mm 'sheep's foot roller added to the SR22MA, this over 22-ton SR22MPA is ready to take on the toughest roadwork.

DRIVING/RIDING ENVIRONMENT

- The mechanical drive system with three-speed regulation and flexible steering adapts to diversified working conditions.
-The traveling system is controlled by electronic control joystick to realize accurate control by low operating force, featuring low operating force, flexible and handy operations, and high operating comfort and working efficiency.
-The hand accelerator is located on the control box, featuring high operating comfort and handy operations.
-The excellent overall airtightness of cab and the three-stage shock-absorption for whole machine achieve low vibration and noise and the seat position and backrest angle are adjustable in large range to guarantee high operating comfort.
- The ergonomic cab features large space and excellent visual field.
-The safety passageway system and the reasonably arranged safety handrails and anti-skid footplates for whole vehicle guarantee the drivers safety.

WORKING PERFORMANCE

- The closed-loop hydraulic vibrating system is applied. With double-frequency and double-amplitude, its scientifically reasonable static linear load and exciting force configuration guarantees the effective compacting for the materials of diversified types and the pavements of diversified thicknesses.
- The imported heavy-duty variable displacement plunger pump is applied for the vibrating pump and the vibrating system is electronically controlled to realize simple operations and guarantee the reliability and flexibility of vibrating system.
- he vibrating drum adopts the new structure of the proprietary technology to thoroughly solve the oil leakage/permeation problem of vibrating drum and achieve high eccentric mass, high exciting force, and high static linear pressure of vibrating drum.
- The optional padfoot vibrating drum can be installed to expand the application scope of product and bring about value-added return of One machine for two applications' for the user.