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Wacker Neuson RD12A Ride-On Roller – Honda eng #5100038333

This product is currently out of stock and unavailable.


The Wacker Neuson RD12A Ride-On Roller. Please read below for options as Wacker has switched to the RD12L w EFI Kohler gas engine. 

Wacker Neuson RD12L Ride-On Roller – Kohler EFI eng • Patriot Contractors Equipment Sales & Supply (


UPDATE 1-18-22 SOLD OUT of RD12A w Honda engines. We have trailer loads ordered already with the replacement RD12L (Kohler EFI engine) and taking pre-orders, the pricing for the replacement model is higher than the discontinued Honda 2021 version.

Folded ROPS Option (folded height approx. 72″). Pictures of units are of a mix and match Fixed/Solid ROPS and the Foldable ROPS, but as noted the starting price is for the Fixed/Solid bar. 

Price posted is based on a prepaid wire transfer to keep the customer’s cost down, but credit card options at an additional cost of 3% to cover these fees is available at checkout. Bank wiring info will be provided and a business check is welcomed at the same lower price, but will take 2 wks to fully clear prior to any shipping. Financing options are available, serioius inquiries are welcomed to call but please read below for full details. 

Wacker Neuson RD12A Brochure (click for pdf)

Wacker Neuson RD12A Tech Data Shts (click for pdf)


  • Increased water & fuel capacity minimizes the need for refilling during the day increasing jobsite efficiency.
  • Four point tie down and lift points for easy transport.
  • Fully recessed hydraulic motors provide excellent curb and side clearance allowing easy compaction near curbs, walls, and in confined areas.
  • Unique hood design and pivoting floor plate provide quick, tool-free, and spacious access to engine, hydraulic and water systems.
  • Ergonomically designed operator station provides comfort and efficiency to the operator. Ergonomic joystick with integrated water and vibration functions. Fuel and water gauges provide operator feedback to fluid levels during operation.
  • Pressurized water system with 8-position timer.
  • Same proven drum dimensions and vibratory characteristics.
  • Innovative hydraulic system lowers Total Cost of Ownership (TCO)
  • Powered by a proven Honda GX630 engine, the RD12A provides contractors with a highly efficient machine for a variety of applications.

Operating data

Operating weight max.2,964 lb
L x W x H74 x 38.8 x 90.6 in
Drum width35.4 in
Drum diameter22 in
Side clearance right1.7 in
Side clearance left1.7 in
Curb clearance right15.7 in
Curb clearance left15.7 in
Centrifugal force dynamic (front drum)3,400 lbf
Frequency4,200 Vpm
Amplitude0.043 in
Linear force – front / rear (static)31.4 / 39.5 lb/in
Linear force dynamic (front)96 lb/in
Travel speed forward5 mph
Travel speed reverse5 mph
Surface capacity area78,000 ft²/h
Gradeability max.30 %
Turning radius outside112.2 in

Engine / Motor

Engine / Motor typeair-cooled, 2-cylinder, gasoline engine
Engine / Motor manufacturerHonda GX630
Displacement42 in³
RPM / speed operating speed3,100 rpm
Operating performance max. rated at 3600 rpm20.8 hp
Fuel consumption1.6 US gal/h

Filling capacities

Fuel tank capacity6.3 US gal
Water tank capacity35 US gal