S0707345K
Page 3
Travel Motor (with Gearbox)
GENERAL DESCRIPTION
1. This motor is comprised of a motor section and reduction gear section.
2. Hydraulic motor consists of the following five items.
• Rotary part generating rotating force
•Relief valve
• Brake part
• Counterbalance valve part
• Swash tilting part
3. The reduction gear section contains a 3-level planetary gear and differential gear. The symbols used
for hydraulic pressure are as follows:
Counter balance valve part
Relief valve part
Swash tilting part
Brake part
Rotary part
Reduction gear part
Hydraulic motor part
2nd
1st
AUS0560L
qmin (q2)
qmax (q1)
3rd
Figure 1
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