2-82
Input
Fixed ring gear(a)
Planetary pinions(b)
Carrier(k)
Output
Sun gear(s)
TWO STAGES REDUCTION GEAR
TWO STAGES REDUCTION GEAR
When the sun gear S1 is driven by input shaft, planetary action occurs among gears S1, a and b
and revolution of gear b transfers the rotation of carrier K1 to second sun gear S2, and also evokes
planetary action between gear S2, a and d.
This time, because carrier K2 is fixed to frame, gear d drives ring gear a and then ring gear a
rotates to drive sprocket.
a
b
d
S1
S2
K1
K2
Ring gear(a)
Carrier(k)
Sun gear(s)
Planetary pinions(b)
4. REDUCTION GEAR
4. REDUCTION GEAR
PLANETARY GEAR MECHANISM
PLANETARY GEAR MECHANISM
Reduction unit slows down the rotating speed of motor and converts motor torque to strong rotating
force.
This reduction unit utilizes two stages, planetary reduction system.
Planetary reduction system consists of sun gear, planetary gears, carriers and ring gear.
When the sun gear (s) is driven through input shaft, planetary pinions (b), rotating on their center,
also move, meshing with fixed ring gear (a), around sun gears (s).
This movement is transferred to carrier (k) and deliver the torque.
This mechanism is called planetary gear mechanism.
1)
1)
2)
2)
29072TM10
29072TM11
29072TM12
Содержание HX145 LCR
Страница 11: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Страница 204: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV...
Страница 553: ...8 82 Insert O rings to the relief valve 30 and reassemble them to rear cover 20 This completes assembly 17 32038SM42...
Страница 627: ...8 155 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Страница 636: ...8 164 125LCR8TM61 After assembling spring 44 in order clamp plug 41 Tightening torque 5 kgf m 36 lbf ft 31...
Страница 657: ...8 185 8 185 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...
Страница 668: ...8 196 14 15 3 Install cover 3 to body 1 and tighten bolts 14 Torque 10 12 5 kgf m 72 3 90 4 lbf ft 7 21078DA10...