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Wacker Neuson ST11 - Page 5

Wacker Neuson ST11
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Page 5 of 61
Item – Rev(s): 8009641121– 101
TECHNICAL DATA
ENGINE
Brand and model Kubota V1505T
Calibration Power at 2800 rpm HP/Kw 41/30
Cylinders 4
Displacement cm
3
1498
Cooling water
HYDRAULIC SYSTEM:
Hydrostatic drive with double axial piston pump and variable cylinders connected to two two-
speed geared motors, one for each track roller.
Negative braking system on the geared motors
Main variable-cylinder axial piston pump Lt/min 57.4 x 2
Auxiliary gear pump Lt/min 39 x 1
Total capacity Lt/min 153.8
Useful capacity for power take off (PTO) Lt/min 39 a 180 bar
Max. operating pressure bar 180
Hydraulic servo-controls with joy sticks for traversing and manoeuvre of arms and bucket.
Floating electrovalve to adjust the bucket to the ground
Safety electrovalve to block arm descent
Electro-valve for 2
nd
speed control
Heat exchanger for the cooling of the hydraulic oil.
Hydrostatic steering
FRAME:
Chassis in box-type sheet steel and shaped
RUBBER TRACKS:
Width mm 250
PERFORMANCE:
Weight when fully eupped (including
operator)
Kg 2220
Bucket capacity (SAE capacity 0.245)
- 35% T.L. (*) ISO 14397/1-2 Kg 400
- 50% T.L. (*) ISO 14397/1-2 Kg 520
(*)T.L.=Tipping Load = Maxloadpermittedby the machinewithmaximum workingradiusattippinglimit.
Tear strength at tooth daN 930
Lifting force at floor level daN 1030
Transfer speed I/II Km/h 4.5÷10
Possible gradient % more than100
Specific ground pressure: - when empty Kg/cm
2
0.33
- when loaded Kg/cm
2
0.40
Autonomy About hours 8

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