Wacker Neuson RD12A-90

1.2T Tandem Roller

Wacker Neuson RD12A-90 - 1.2 Tonne Tandem Roller:

The Wacker Neuson RD12A-90 is the most popular roller manufacturerd by Wacker Neuson, and for good reason.  RD12A-90 has a proven track record, building on the previous ever-popular versions of RD11 and RD12's manufactured in the USA by Wacker Neuson found in hire shops all throughout Australia.  The latest offering features a more modern, tapered engine hood for better visability and recessed drive motors for rolling against curbs. RD12A-90 backed with a 5 Year / 5000 hour Warranty.


Key Features:


1. Safety
  • Rotating beacons and reverse beepers as standard, ensures the machine is inline with latest safety standards.
  • All machines sold by ACES have an OHS Risk assessment prior to delivery.
  • Working lights on front and rear for optimum safety at night.
  • Folding ROPS bar.
  • Tapered Engine Hood for fantastic visibility.
  • Easily accessible tie down points for safe transportation.
  • E-Stop fitted to the drive console.
2. Comfort
  • Ergonomic comfortable leather look seat.
  • Newly designed control handle with integrated water and vibration controls.
  • Large operator station with ample leg room.
  • Steering wheel in optimal position.
3. Versatility
  • Large water tank and well-designed spray bars, perfect for asphalt comapction.
  • Front drum vibration for smooth compaction.
  • Front a rear lighting for 24 hour use.
  • Larger tanks for longer run time between fuel and water fills.
4. Vision
  • Tapered engine hood for fantastic front visibility.
  • Seat mounted at the very rear of machine for unobstructed rear viability.
  • Fuel and water level indicators visible from operator station.
5. Power
  • Powered by Honda GX630 efficient V-Twin engine (15.5kW).
  • Smooth power with electronic high and low speed control.
  • Hydrostatic drive, both front and rear drums are powered.
6. Efficiency
  • Super efficient hydrostatic drive system with integrated oil cooler.
  • Fixed displacement pump separated from drive system to power steering and vibration.
  • Fuel efficient Honda V-twin engine.
  • Oil cooler to reduce heat build up and efficiency losses in hydraulic system.
  • Front drum vibration combined with static rear drum offer high efficiency in a compact stature.
7. Cooling
  • Reliable and efficient air cooling system for V-Twin engine. 
  • Unobstructed air flow to hydraulic oil cooler.
  • Designed to run in hot climates with proven track record in Australian conditions.



Operating Weight Max. 1,344 kg
Dimensions (L x W x H) 1,880 x 986 x 2,300 mm


Manufacturer Honda
Model GX630
Construction Air cooled V-Twin petrol
Displacement 688 cm³
Engine Output 15.5 kW (20.8 HP)


Drive Hydrostatic Transmission
Motors Front & Rear
Exciter Front
Steering Fixed Displacement


Centrifugal force 15.1 kN
Frequency 70 Hz
Amplitude 1.1 mm
Static linear force - front 5.6 N/mm
Static linear force - rear 7.1 N/mm
Dynamic linear force - front 16.7 N/mm
Surface capacity area 7,246 m2/h

Operating Data & Dimensions:

Drum width 900 mm
Drum diameter 560 mm
Side clearance 43 mm
Curb clearance 400 mm
Travel speed 8 km/h
Turning radius outside 2,850 mm


Fuel tank 23.8 L
Water tank 131 L

Specifications subject to change without notice due to continual product development.

SKU RD12A-90

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