Wacker Neuson 901S, Operator'S Manual

Page: 168 / 180

6-2
BA 901/1101 en – Edition 2.1 * 91101b610.fm
Technical data
6.3 Traveling drive
6.4 Brakes
Variable displacement pump
Models 901s/901sp
Models 1101c/
1101cp
Design
Infinitely variable axial piston pump with
speed-sensitive control
Displacement
0 – 46 cm³/rev 0 – 46 cm³/rev
Max. operating pressure
318 bar 338 bar
Starting speed
1200 rpm at 50 bar HP
Boost pump
Models 901s/901sp
Models 1101c/
1101cp
Design
Gear
Displacement
19 cm³/rev
Charging/boost pressure
27 bar
Hydraulic motor
Models 901s/901sp
Models 1101c/
1101cp
Design
Axial piston motor with swash plate
Max. capacity in 1st speed
45.4 cm³/rev 50.9 cm³/rev
Max. capacity in 2nd speed
28.1 cm³/rev 30.3 cm³/rev
Travel speed
11/18 kph 7/12 kph
Flushed with flush valve
13.5 l/min at 27 bar 15 l/min at 27 bar
Gearbox i
15, 11 27
Service brake
Models 901s/901sp
Models 1101c/
1101cp
Design
Hydrostatic
Location
Traveling drive
Effect
Service brake via hydrostatic, closed circuit by
means of neutral position of pump
Parking brake
Models 901s/901sp
Models 1101c/
1101cp
Design
Manual, negative-action electro-hydraulic disc
brake
Location
On either side of hydraulic motor
Effect
Hydraulic release; braked if no pressure