The new generation of the 2.5-ton RD 27 roller provides the ultimate in compaction versatility. Each model offers a choice of high or low compaction force to fit a variety of conditions and applications. Dual output per drum accurately matches the roller to the job. Tapered frame design makes for ideal visibility. Tool free water system access makes daily maintenance extremely easy. 

• Intermittent sprinkler system offers a three-stage filter system for added reliability and metal water bars and nozzles for maximum durability
• Ergonomically designed operator's station offers excellent visibility. Operator comfort is maximized with heavy-duty shockmounts to reduce HBV (whole body vibration)
• Patented multi-function control lever allows the operator to control all main functions without taking their hands off the controls
• Tool free access to the water pump, water filter and water bars makes for convenient daily maintenance
• Tapered front frame provides for ideal drum visibility. 

  Technical specifications

  	RD 27-100	RD 27-120
  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  Hz	-	-
  Frequency  Hz	-	-
  Frequency Low Vpm	3,444	3,444
  Frequency High Vpm	3,960	3,960
  Linear force Static - Front/Rear lb/in	64.9/77.3	56.2/66.7
  Linear force Dynamic - Front/Rear Low lb/in	159.9/159.9	159.9/159.9
  Linear force Dynamic - Front/Rear 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	143.3	143.3
  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