Model 3503 - Compact Excavators



Wacker Neuson's power machine 3503 guarantees maximum productivity and optimal operator comfort, thanks to the generously dimensioned cab. The large-volume Yanmar diesel engine, compact dimensions and maximum stability always deliver fantastic results. And the unique VDS makes this classic the most versatile machine in its class.

  • Exceptionally smooth running and powerful engines with high torque. The power control ensures optimal performance of the diesel engine.
  • Wacker Neuson's tried and tested high performance hydraulics with auxiliary hydraulics to the dipper stick is standard.
  • Easily removable, generously dimensioned cab with large door.
  • Self-cleaning undercarriage and exceptionally smooth running due to asymmetric design of chassis and track profile. Auto2Speed adjusts the speed automatically according to the tractive force.
  • VDS (Vertical Digging System): VDS enables progressive tilting of the superstructure by up to 15° to compensate for slopes, saving up to 25% material and time costs.

Operating data

Shipping weight min.

3,425 kg

Operating weight min.

3,600 kg

Biting force max.

21.97 kN

Breakaway force max.

3,725 daN

Digging depth 

3,230 mm

Dumping height max.

3,620 mm

Digging radius 

5,270 mm

L x W x H 

5,170 x 1,620 x 2,405 mm

Engine / Motor

Engine / Motor manufacturer 


Engine / Motor type 


Engine / Motor 

Water-cooled 4-cylinder diesel engine 


2,189 cm³

RPM / speed 

2,000 rpm

Engine performance acc. to ISO

23.7 kW


71 Ah

Tank capacity 

52 l

Hydraulic system

Duty pump 

Double variable and gear pump 

Flow rate 

114.1 l/min

Operating pressure for working and traction hydraulics

240 bar

Operating pressure Slewing gear

200 bar

RPM / speed Superstructure

9.2 rpm

Hydraulic oil tank 

50 l

Wheel set

Travel speed max.

5.5 km/h


58 %

Chain width 

300 mm

Ground clearance 

280 mm

Dozer Blade


1,620 mm


410 mm

Stroke max. lifting height levelling blade above ground level

410 mm

Stroke max. scraping depth of levelling blade below ground level

490 mm

Sound level

Sound level (LwA) acc. to 2000/14/EC

95 dB(A)

Cabin - specified sound pressure level LpA acc. to ISO 6394

74 dB(A)

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