Wacker Neuson 803

0.8T Excavator

Wacker Neuson 803 - 1.0 Tonne Mini Excavator:

The Wacker Neuson 803 is the most compact excavator in the Wacker Neuson lineup.  It is small enough at 700mm wide, to fit through a standard doorway the innovative front folding ROPS give the excavator better manovarability with a tighter turning radius when folded in the down position.


Key Features:


1. Safety
  • Rotating beacons, reverse beepers and warning horns as standard to ensure machine is inline with latest safety standards.
  • All machines sold by ACES have and OHS Risk assessment prior to delivery.
  • Working light on boom for optimum safety at night.
  • Inovative folding ROPS bar, the safest available on a mini excavator.
  • Easily folded in the down position to fit under carports and through doorways, then repositioned in the safe upright position once through the door.
2. Auxiliary Hydraulics
  • Two way auxiliary piping standard from the factory boasting the highest auxiliary flow in the industry.
  • Massive 22 L/min.
3. Hitch
  • 803 available with a Half Hitch (standard).
4. Comfort
  • Operators station ergonomically designed for continous operation without fatigue.
  • Controls ensure comfort and feature large handles.
  • All levers and switches positioned within easy and comfortable reach.
  • Seat fitted with water drain so if left in the weather, the seat won't hold water.
5. Power
  • Powered by Yanmar 3 Cylinder diesel (13HP / 9.6 kW).
  • Enough power to ensure machine never stalls at any load.
6. Efficiency
  • Twin fixed displacement pump.
  • Class leading hydraulic efficiency.
7. Cooling
  • A high efficency radiator and cooling system keeps the 803 cool in high ambient temperatures.
  • Large hydraulic tank for perfect heat dispertion
8. Versatility
  • 803 fitted with telescopic undercarriage as standard.
  • 700mm at narrowest to fit through tight gaps
  • 830mm expanded for best stability.
  • Pattern change from Backhoe (SAE) to Excavator (ISO)



Transport Weight 930 - 990kg


Manufacturer Yanmar
Model 3TNV70
Construction Water cooled model, 3-cylinder diesel engine
Displacement 854cm³
Engine Speed 2,100rpm
Engine Output according to ISO 9.6kW (13HP)
Battery Voltage / Capacitance 12 V, 20 Ah


Pumps 2 gear pumps
Max. flow rate 11.4 + 11.4 I/min
Operating Pressure for working and driving hydraulics 170 bar
Operating Pressure for slewing gear 70 bar
Slewing speed 8 rpm
Max. tear out force short / long arm 4.5kN
Max. breakaway force 8.9kN


Track Width 180mm
Ground Pressure 0.25 kg/cm²
Number of track rollers 2
Ground Clearance 127mm
Drive speed 1.8km/h
Max. gradebility 30º (58%)


Width 700/860mm
Stroke above / below 200mm


Hydraulic system 14L
Fuel Tank 10L

Working Dimensions:

A Height 1427mm
A1 Height 2261mm

Superstructure width

Running gear width (retracted/extended)



C Transport length (arm lowered) 2828mm
D Max. digging depth 1763mm
E Max. vertical cut-in depth 1320mm
F Max. cut-in height 2857mm
G Max. dumping height 2012mm

Max. excavation radius

Max. reach on the ground




Tail swivel radius

Max. arm backset (from centre bucket right side)

Max. arm backset (from centre bucket left side)




N Max. lifting height (bulldozer blade above plane) 194mm
O Max. poking depth (bulldozer blade above plane) 178mm
P Running gear length 1220mm
Q Max. pivot angle (arm system to right) 56º
R Max. pivot angle (arm system to left) 55º
S Min. arm pivot radius 1039mm
T Track width 180mm
SKU 803

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