This motor gives the user the ability to switch the displacement of the motor thus providing a different speed at a different torque without changing the input flow or pressure.
joint |
12/24 |
tooth number |
14 |
pressure angle |
30° |
fitness level |
6 |
Fitting type |
tooth side fit |
Application Areas
Conveyors, Winches, Traction drives Augers, Irrigation and utility cable reels Drilling and boring machines, Piling rigs etc..
Product features
This motor gives the user the ability to switch the displacement of the motor thus providing a different speed at a different torque without changing the input flow or pressure.
An external three way valve is required for shifting the pilot pressure port between signal pressure (HSLT) and low pressure (LSHT). Two speed motors are available with a return line closed center shuttle for closed circuit applications.
Parameters of shaft head involute spline
parameters |
numerical value |
joint |
12/24 |
tooth number |
14 |
pressure angle |
30° |
fitness level |
6 |
Fitting type |
tooth side fit |
spline large diameter |
φ31.4±0.345 |
spline path |
φ26.71±0.3 |
Stylus Diameter |
φ4.064 |
stylus span |
35.7(+0.057–0.03) |
Overall length dimension: L
CCM |
80 |
100 |
125 |
160 |
195 |
245 |
305 |
395 |
L |
226.4 |
229.8 |
234.5 |
241 |
247.6 |
256.7 |
268 |
284 |
Description
◉ Standard rotation direction: facing the output shaft,oil inlet A, the motor rotates clockwise
◉ The external oil port must be connected to the oil tank
◉ The pilot oil port pressure is greater than 3MPA
◉ Under normal conditions, the motor performance is equivalent to the standard 2K motor with the same displacement
◉ Under double speed, the motor speed is about 1.8 times the standard speed, and the torque is about 0.45 times the standard state
◉ The output shaft and connecting flange of the motor can be assembled according to user requirements, and all data are equivalent to the 2K series standard motor
◉ When the pilot oil port is loaded, the motor switches to double speed mode, and when the pilot oil port is unloaded, the motor switches to standard mode
Specification data-2000 series two-speed motors
Displ.cm³/r [in³/r] |
High Speed Mode |
40[2.45] |
50[3.1] |
65[4.0] |
80[4.8] |
95[5.95] |
120[7.45] |
155[9.35] |
195 [12.0] |
245[14.9] |
Low Speed Mode |
80[4.9] |
100[6.2] |
130[8.0] |
160[9.6] |
195[11.9] |
245[14.9] |
305[18.7] |
395[24.0] |
490[29.8] |
|
Max Speed (RPM) @Continuous Flow |
High Speed Mode |
1000 |
1000 |
990 |
860 |
700 |
560 |
450 |
350 |
230 |
Low Speed Mode |
500 |
500 |
495 |
430 |
350 |
280 |
225 |
175 |
115 |
|
Flow l/min [GPM] |
High Speed Mode |
45[12] |
55[15] |
70[19] |
75[20] |
75[20] |
75[20] |
75[20] |
75[20] |
75[20] |
Low Speed Mode |
45[12] |
55[15] |
70[19] |
75[20] |
75[20] |
75[20] |
75[20] |
75[20] |
75[20] |
|
Torque* Nm |
Low Speed Mode Continuous |
100[880] |
125[1115] |
165[1450] |
195[1725] |
240[2150] |
300[2675] |
380[3350] |
365[3225] |
448[3970] |
Intermittent |
145[1300] |
185[1660] |
240[2150] |
240[2150 |
300[2650] |
375[3330] |
440[3900] |
445[3940] |
486[4300] |
|
Torque* Nm [Ib-in] |
Low Speed Mode Continuous |
235[2065] |
295[2630] |
385[3420] |
455[4040] |
540[4780] |
660[5850] |
765[6750] |
775[6840] |
845[7470] |
Intermittent |
345[3035] |
445[3950] |
560[4970] |
570[5040] |
665[5890] |
820[7250] |
885[7820] |
925[8170] |
930[8225] |
|
Pressure |
Continuous |
205[3000] |
205[3000] |
205[3000] |
205[3000] |
205[3000] |
205[3000] |
205[3000] |
155[2250] |
120[1750] |
Intermittent |
310[4500] |
310[4500] |
310[4500] |
260[3750] |
260[3750] |
260[3750] |
240[3500] |
190[2750] |
140[2000] |
|
Weight kg [b] |
Standard or |
13,8[30.5] |
14,1[31.0] |
14,3[31.5] |
14,5[32.0] |
15,0[33.0] |
15,4[34.0] |
15,9[35.0] |
16,3[36.0] |
16,8[37.0] |
Bearingless |
11.8[26.0] |
12,0[26.5] |
12,2[27.0] |
12,5[27.5] |
12,9[28.5] |
13,4[29.5] |
13,8[30.5] |
14,3[31.5] |
14,7[32.5] |
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