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RD7 Technical specifications

RD7A RD7H RD7Y

Operating data 

Operating weight min. kg 687 717 697
Operating weight max. kg 690 735 710
L x W x H Drawbar in working position mm 2,467 x 720 x 1,200 2,467 x 720 x 1,200 2,467 x 2,467 x 1,200
L x W x H Drawbar in the transport position mm 1,351 x 720 x 1,990 1,351 x 720 x 1,990 1,351 x 720 x 1,990
Drum width  mm 650 650 650
Drum diameter  mm 400 400 400
Lateral Overhang Right mm 30 30 30
Lateral Overhang Left mm 30 30 30
Curb clearance Right mm 22.5 22.5 22.5
Curb clearance Left mm 22.5 22.5 22.5
Centrifugal force max. kN 22.5 22.5 22.5
Frequency Stage I Hz 46 46 46
Frequency Stage II Hz 56 56 56
Linear force - front / rear Static N/mm 5.3 / 5.3 5.3 / 5.3 5.3 / 5.3
Linear force - front / rear Dynamic N/mm 17.3 / 17.3 17.3 / 17.3 17.3 / 17.3
Travel speed Forward km/h 4.5 4.5 4.5
Travel speed Reverse km/h 2.5 2.5 2.5
Surface capacity  m²/h 2,895 2,895 2,895
Gradeability  % 26 26 26
Hand-arm vibrations  m/s² < 2.5 < 2.5 < 2.5

Engine / Motor 

Engine / Motor type  Air-cooled, one-cylinder, four-cycle gasoline engine Air-cooled, one-cylinder, four-stroke diesel engine Air-cooled, one-cylinder, four-stroke diesel engine
Engine / Motor manufacturer  Honda Hatz Yanmar
Displacement  cm³ 389 445 445
Operating performance  kW 5.6 6.1 6
at rpm  rpm 2,600 2,600 2,600
Engine performance max. kW 8.7 7.5 6.8
at rpm  rpm 3,600 3,600 3,600

Filling capacities 

Fuel tank capacity  l 6.1 6.1 6.1
Water tank capacity  l 60 60 60

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