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RD12A NEW Technical specifications

RD12A Roller

Operating data 

Operating weight max. 2,964 lb
L x W x H  74 x 38.8 x 90.6 in
Drum width  35.4 in
Drum diameter  22 in
Side clearance right 1.7 in
Side clearance left 1.7 in
Curb clearance right 15.7 in
Curb clearance left 15.7 in
Centrifugal force dynamic (front drum) 3,400 lbf
Frequency  4,200 Vpm
Amplitude  0.043 in
Linear force - front / rear (static) 31.4 / 39.5 lb/in
Linear force dynamic (front) 96 lb/in
Travel speed forward 5 mph
Travel speed reverse 5 mph
Surface capacity area 78,000 ft²/h
Gradeability max. 30 %
Turning radius outside 112.2 in

Engine / Motor 

Engine / Motor type  air-cooled, 2-cylinder, gasoline engine
Engine / Motor manufacturer  Honda GX630
Displacement  42 in³
RPM / speed operating speed 3,100 rpm
Operating performance max. rated at 3600 rpm 20.8 hp
Fuel consumption  1.6 US gal/h

Filling capacities 

Fuel tank capacity  6.3 US gal
Water tank capacity  35 US gal

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