JM808H
OPERATION WEIGHT:
8000kg

ENGINE POWER:
82kW

COMPACTION WIDTH:
1700 mm

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Junma JM808H heavy duty double drum vibratory roller, operating weighing 8T available for direct factory sales at competitive prices. This robust roller is designed to meet the demands of large-scale compaction projects with exceptional performance and durability.

 

HIGHLIGHTS:

· 3-point articulation for even weight distribution and excellent on-Centre feel

· Simple, intuitive, and language-neutral operation

· Track offset for smooth start-up and curb-edge compaction

· Rotatable seat and operating unit for optimal control

 

KEY FEATURES:

· Dual steel drums with split vibration for precise compaction

· Advanced vibration control technology for efficient compaction

· Hydraulic double drum vibration with automatic vibration-disengagement mechanism during change or stop in travel direction.

· Water wheel type lubrication for extended bearing life (up to 5000 hours)

· Ergonomic cab design with vibration damping mounts for operator comfort

· Cab temperature control for a pleasant working environment

· Reduced operator control forces for effortless operation

· Rounded bumpers at the front and rear for enhanced safety

· Large rear glass and sloped hood for improved visibility

· Competitive pricing without compromising quality

· Choose our 6000kg Heavy-Duty Double Drum Vibratory Roller for your

· compaction needs and experience exceptional performance, operator comfort, and safety at an affordable price

 

FEATURES:

· Hydraulic double drum drive, two gear Infinitely variable speed. Hydraulic steering, articulated frame with flexible operation.

· Hydraulic double drum vibration, electronically controlled starting of vibration, great exciting force.

· Two high volume anti-corrosive water tank, electronically controlled pressure intermittent water sprinkle system.

· Hydraulic service brake, electronically controlled disc brake parking brake.

· Crab pattern & cross foot streamline design, attractive appearance with small blind view area, excellent road curb compaction performance.

· The covers on both sides can be turned up in a big angel, more convenient for maintenance. Operation station and operation seat can rotate 90° left and right, conveniently for curb compaction.

· Equipped with imported famous brand hydraulic components with reliable performance.

 

APPLICATION:

· Compacting and repairing the general road base and asphalt pavement in narrow space, such as sidewalks, rural county road, parking area, stadium, trench, courtyard and so on. The highway road base and asphalt pavement is also suitable.

 

ADVANTAGES:

· Cummins engine is optional, with large torque reserve and strong power.

· Customer can choose German KTR main pump coupling, with large transmission torque, superior quality and long service life.

· High frequency vibration bearing is optional, with large load capacity, and high limit speed.

· Compact structure, short wheelbase with flexible operation.

· With special designed cross foot support structure around side wheel, compaction operations fully close to the roadside can be easily reach.

· Operation station & seat can rotate 90 degrees. During the sidewalk compaction operation, the driver can observe the curbs to avoid damage to the curbs.

 

JM808H DOUBLE DRUM ROAD ROLLER – TECHNICAL PARAMETERS

Category

Specification

Details

Weight

Operating Weight

8000 kg

Static Liner Pressure

23 kg/cm²

Drums

Drum Width

1700 mm

Drum Diameter

1000 mm

Engine

Brand

Cummins Inc., China

Model

4BTA3.9-C110

Fuel

Diesel

Cooling

Water

Number of Cylinders

4

Rated Power

82 kW

Rated Speed

2200 rpm

Fuel Tank

150 L

Hydraulic Tank

110 L

Water Tank

600 L

Hydraulic Drive

Driving Mode

Hydrostatic double drum drive

Driving Motor (Brand & Origin)

HENGTONG, CHINA

Driving Pump (Brand & Origin)

LIYUAN, CHINA

Gradeability

30%

Working Speed

0–7 km/h

Travelling Speed

0–15 km/h

Vibration

Vibration Mode

Hydraulic drive, automatic vibration-disengagement mechanism

Vibration Motor (Brand & Origin)

SEC, CHINA

Vibration Pump (Brand & Origin)

LIYUAN, CHINA

Vibration frequency, level I/II

42/52 Hz

Vibration frequency, level I/II

42/52 Hz

Amplitude, level I/II

0.75/0.4 mm

Amplitude, level I/II

0.75/0.4 mm

Centrifugal force, level I/II

80/50 kN


Centrifugal force, level I/II

80/50 kN

Electrical System

Voltage

24 V

Brakes &

Steering

Service Brake

Hydrostatic

Parking Brake

Failsafe, multi-disc brake in both drums

Type

Oscillating and articulated, hydrostatic drive

Overall Dimension

Overall Length

4420 mm

Overall Width

1850 mm

Overall Height

2900 mm

Turning Radius (outer)

5595 mm

Ground Clearance

290 mm

Wheel Base

3300 mm

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