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Technical specifications

RD27-100 RD27-120

Operating data 

Operating weight * w/175lb operator lb 5,470 5,950
L x W x H (height w/beacon) in 98.4 x 43.5 x 109 98.4 x 51.4 x 109
Drum width  in 39.4 47.2
Drum diameter  in 27.6 27.6
Side clearance right in 2 2
Side clearance left in 2 2
Curb clearance right in 20.2 20.2
Curb clearance left in 20.2 20.2
Centrifugal force dynamic Drum Low lbf 12,589.3 15,287
Centrifugal force dynamic Drum High lbf 18,860.7 20,232.8
Frequency low Vpm 3,444 3,444
Frequency high Vpm 3,960 3,960
Linear force - front / rear static lb/in 64.9 / 77.3 56.2 / 66.7
Linear force - front / rear dynamic - low lb/in 159.9 / 159.9 159.9 / 159.9
Linear force - front / rear dynamic - high lb/in 214.1 / 214.1 214.1 / 214.1
Travel speed forward mph 6.2 6.2
Travel speed reverse mph 6.2 6.2
Surface capacity max. area ft²/h 107,639 129,167
Gradeability  % 35 35
Turning radius outside in 143.4 147.4

Engine / Motor 

Engine / Motor type  Liquid-cooled, 3-cylinder, diesel engine Liquid-cooled, 3-cylinder, diesel engine
Engine / Motor manufacturer  Kubota D1803 Kubota D1803
Displacement  in³ 111.4 111.4
RPM / speed operating rpm 2,700 2,700
Operating performance max. rated at 2700 rpm hp 37.5 37.5
Fuel consumption  US gal/h 1.4 1.4
Tank capacity fuel US gal 13.6 13.6
Tank capacity water US gal 50 50
Runtime @ 2700 rpm h 9.7 9.7
* With 80 kg operator and half-full water and fuel tank