Bomag BW 156 D-3, Service Manual

Page: 26 / 190

Service Training
BW 156/177 D-3/PD-3 - B 18 -
BW 178/179 D-3/PD-3
BW 178 DH-3 BW 178 PDH-3
Reduction gear (drum)
Manufacturer L Stolterfoth L Stolterfoth
Type GFT 17 GFT 17
Reduction ratio i = 53,95 i = 53,95
Axle
Manufacturer Clark-Hurth Clark-Hurth
Type 172 172
Reduction ratio i = 27 i = 27
Travel motor (axle)
Manufacturer Sauer Sauer
Type 51 D 110 51 D 110
System Axial piston Axial piston
Displacement, range 1 cm
3
/rev. 110 110
Displacement, range 2 cm
3
/rev. 31,4 31,4
Operating pressure, max. bar 435 +/- 15 435 +/- 15
Leak oil quantity, max l/min 2 2
Vibration pump
Manufacturer Sauer Sauer
Type 42 R 028 42 R 028
System Axial piston Axial piston
Displacement cm
3
/rev. 28 28
High pressure limitation/
Vibration starting pressure
bar 365 +/- 35 365 +/- 35
Vibration motor
Manufacturer Sauer Sauer
Type MMF 025 MMF 025
System Swash plate Swash plate
Displacement cm
3
/rev. 25 25
Frequency Hz 30/38 30/38
Amplitude mm 1,35/2,1 1,1/1,75