
Disc Distribution Type Motors
Disc-type motors are a crucial part of modern technology. They have become increasingly popular in recent years due to their efficiency and effectiveness in various processes. These motors operate on the principle of the electromagnetic system, which engages a set of rotors and stators, thereby reducing friction between moving parts.
- Product Introduction
Disc Distribution Type Motors
Disc-type motors are a crucial part of modern technology. They have become increasingly popular in recent years due to their efficiency and effectiveness in various processes. These motors operate on the principle of the electromagnetic system, which engages a set of rotors and stators, thereby reducing friction between moving parts. This results in a smoother, more efficient motor that can perform a vast range of activities.
One of the primary advantages of disc-type motors is their high torque and low inertia. This allows them to operate at high speeds while providing a significant amount of power. As a result, they have become especially popular in processes that require high speeds and precision, such as electronics, robotics, and automation.
Another advantage of disc-type motors is their compact size. Unlike traditional motors, these types of motors occupy very little space, making them ideal for use in small devices or in applications with limited available space. Their compact size also makes them easy to maintain and repair, thus lowering overall costs.
Additionally, disc-type motors are highly reliable. Since they have few moving parts, there is less risk of mechanical breakdowns or malfunctions. This makes them particularly durable, which is especially important in industries where machinery is subjected to extreme conditions or heavy use.
Besides these advantages, disc-type motors also offer environmental benefits. They are highly energy-efficient due to their use of electromagnetic induction and have minimal environmental impacts when compared to traditional motors.
One notable example of the application of disc-type motors is in the field of robotics. These motors allow for the manipulation of small parts, with high accuracy and precision that enable robotics to perform a range of specialized tasks. They have also enabled the development of wearable technology and other portable devices that require compact motors to function effectively.
Overall, disc-type motors have revolutionized modern technology by offering high-performance, reliability, and energy efficiency in a compact package. They have allowed for advancements in robotics, electronics, industrial automation, and a host of other fields, making them an indispensable component of modern technological infrastructure. As technology continues to advance, it is clear that disc-type motors will play an even more critical role in the future.
ZMF Series
Structure Features
◎ Endface distribution cycloid hydraulic motor;
◎ Advanced column stator and rotor parameters design, with low starting pressure, high efficiency and stable low speed operation;
◎ Advanced shaft seal design,with high back pressure bearing capacity;
◎ Advanced and reliable linkage shaft design,with a long motor service life;
◎ Advanced oil distribution mechanism design, with high oil distribution precision and automatic wear compensation;
◎ The motor can be used in series and parallel; when they are connected in series, they should be connected to the external drain pipe;
◎ Multiple installation forms of Flanges, output shafts, ports, and etc.

Main Specification
|
Displacement |
160 |
200 |
250 |
315 |
400 |
500 |
|
|
Flow, LPM |
Cont. |
95 |
95 |
95 |
95 |
95 |
95 |
|
Int. |
115 |
115 |
130 |
130 |
150 |
150 |
|
|
Speed, RPM |
Cont. |
560 |
440 |
354 |
290 |
225 |
180 |
|
Int. |
670 |
535 |
480 |
395 |
350 |
285 |
|
|
Pressure, MPa |
Cont. |
20.5 |
20.5 |
20.5 |
20.5 |
19 |
14 |
|
Int. |
31 |
31 |
26 |
26 |
24 |
17 |
|
|
Torque, Nm |
Cont. |
450 |
565 |
700 |
856 |
1020 |
950 |
|
Int. |
680 |
855 |
890 |
1085 |
1285 |
1154 |
|
|
Max. allowable back pressure |
14MPa |
||||||
◎ The intermittent operating pressure refers to the Max. allowable operating pressure at the motor inlet port, and the continuous operating pressure refers to the pressure difference between the inlet port and the return port.
◎ Do not operate the motor at the Max. speed and the Max. pressure at the same time.
◎ The motor operating time per minute must not exceed 10% under intermittent operating conditions.
◎ Recommended oil: anti-wear hydraulic oil; Viscosity: 37-73cst; Oil cleanliness: IS018/13.
◎ Max. oil temperature: 80℃.
◎ The series motor adopt special imported shaft seal assembly. The Max. allowable back pressure of the motor can be up to 10MPa; however, in order to obtain the good service life and comprehensive mechanical performances, the back pressure should not exceed 5MPa. If it is exceeded, it is recommended to connect the external drain pipe; when connecting the external drain pipe, ensure that the motor is always filled with oil. When connecting the external drain pipe, in addition to maintaining a low back pressure, the wear contaminants generated inside the motor can be removed and a certain cooling effect can be achieved.
◎ There should be a running-in period before the motor is operated at full load. It is recommended to run for 1h at 30% of the Max. operating pressure.
ZMF Series Motor Performance Data at Different Operating Points
Cont.
Int.
|
160cc/r |
Pressure, ΔBar |
|||||||||
|
15 |
35 |
70 |
105 |
140 |
170 |
205 |
240 |
260 |
||
|
Flow, LPM |
0.95 |
25 3 |
||||||||
|
1.9 |
25 |
55 |
110 |
175 |
240 |
|||||
|
9 |
7 |
5 |
3 |
1 |
||||||
|
3.8 |
30 |
65 |
130 |
195 |
260 |
320 |
375 |
430 |
460 |
|
|
23 |
21 |
19 |
17 |
13 |
8 |
3 |
2 |
1 |
||
|
7.5 |
35 |
70 |
135 |
200 |
265 |
330 |
395 |
460 |
490 |
|
|
46 |
45 |
42 |
39 |
35 |
34 |
33 |
28 |
22 |
||
|
15 |
35 |
70 |
140 |
215 |
285 |
360 |
430 |
505 |
540 |
|
|
93 |
92 |
89 |
85 |
79 |
77 |
75 |
59 |
43 |
||
|
23 |
35 |
75 |
145 |
220 |
295 |
370 |
445 |
520 |
580 |
|
|
142 |
140 |
137 |
131 |
124 |
118 |
113 |
104 |
96 |
||
|
30 |
35 |
75 |
150 |
225 |
300 |
375 |
450 |
525 |
565 |
|
|
190 |
187 |
184 |
178 |
170 |
166 |
164 |
153 |
142 |
||
|
38 |
35 |
70 |
150 |
230 |
320 |
385 |
455 |
530 |
570 |
|
|
237 |
235 |
231 |
226 |
217 |
212 |
205 |
193 |
187 |
||
|
45 |
30 |
70 |
150 |
230 |
305 |
380 |
455 |
530 |
570 |
|
|
286 |
283 |
279 |
274 |
265 |
254 |
246 |
235 |
224 |
||
|
53 |
25 |
65 |
145 |
230 |
305 |
380 |
455 |
530 |
||
|
334 |
331 |
326 |
322 |
312 |
305 |
297 |
286 |
|||
|
61 |
25 |
65 |
145 |
225 |
300 |
375 |
455 |
530 |
||
|
382 |
378 |
374 |
369 |
360 |
349 |
339 |
326 |
|||
|
68 |
20 |
60 |
135 |
215 |
300 |
375 |
445 |
|||
|
429 |
426 |
422 |
416 |
407 |
394 |
387 |
||||
|
76 |
20 |
60 |
135 |
215 |
300 |
375 |
445 |
|||
|
477 |
474 |
469 |
462 |
451 |
440 |
430 |
||||
|
83 |
15 |
55 |
130 |
210 |
295 |
370 |
445 |
|||
|
525 |
522 |
517 |
510 |
501 |
484 |
473 |
||||
|
91 |
15 |
50 |
130 |
210 |
290 |
370 |
440 |
|||
|
572 |
569 |
564 |
556 |
546 |
531 |
522 |
||||
|
95 |
10 |
50 |
130 |
210 |
290 |
265 |
440 |
|||
|
596 |
593 |
587 |
580 |
566 |
553 |
544 |
||||
|
114 |
35 |
120 |
200 |
280 |
355 |
430 |
||||
|
713 |
706 |
696 |
682 |
672 |
658 |
|||||
The motor is highly efficient at all operating points with specified data, but it is recommended to operate it in the continuous operating area for the optimum efficiency and long service life.
|
200cc/r |
Pressure, ΔBar |
|||||||||||
|
15 |
35 |
70 |
105 |
140 |
170 |
205 |
240 |
260 |
275 |
310 |
||
|
Flow, LPM |
1.9 |
30 |
75 |
165 |
260 |
|||||||
|
9 |
7 |
5 |
2 |
|||||||||
|
7.5 |
35 |
75 |
170 |
265 |
350 |
440 |
470 |
|||||
|
38 |
37 |
35 |
34 |
30 |
26 |
18 |
||||||
|
15 |
35 |
80 |
175 |
270 |
365 |
455 |
520 |
590 |
655 |
|||
|
77 |
76 |
74 |
72 |
66 |
62 |
46 |
32 |
18 |
||||
|
30 |
35 |
85 |
180 |
275 |
370 |
465 |
545 |
625 |
705 |
780 |
||
|
154 |
153 |
148 |
144 |
131 |
119 |
116 |
99 |
83 |
65 |
|||
|
45 |
35 |
85 |
180 |
280 |
375 |
475 |
565 |
655 |
750 |
825 |
||
|
232 |
230 |
225 |
221 |
212 |
203 |
186 |
167 |
148 |
118 |
|||
|
61 |
35 |
80 |
180 |
280 |
375 |
475 |
575 |
665 |
760 |
845 |
||
|
309 |
307 |
303 |
300 |
291 |
283 |
258 |
238 |
214 |
181 |
|||
|
76 |
30 |
80 |
180 |
280 |
380 |
480 |
575 |
670 |
770 |
860 |
||
|
387 |
384 |
379 |
374 |
365 |
356 |
332 |
306 |
280 |
247 |
|||
|
91 |
25 |
80 |
175 |
275 |
375 |
475 |
575 |
670 |
770 |
|||
|
465 |
462 |
156 |
450 |
440 |
429 |
413 |
388 |
363 |
||||
|
106 |
20 |
75 |
175 |
270 |
375 |
475 |
570 |
670 |
770 |
|||
|
542 |
539 |
532 |
270 |
514 |
502 |
476 |
448 |
421 |
||||
|
121 |
20 |
70 |
170 |
270 |
370 |
470 |
570 |
670 |
765 |
|||
|
620 |
617 |
609 |
602 |
589 |
576 |
542 |
511 |
480 |
||||
The above data are measured at the oil temperature of 50℃ and with 68# anti-wear hydraulic oil; for different motors, the data will be slightly different.
ZMF Series Motor Performance Data at Different Operating Points
Cont.
Int.
|
315cc/r |
Pressure, ΔBar |
||||||||||
|
15 |
35 |
70 |
105 |
140 |
170 |
205 |
240 |
275 |
310 |
||
|
Flow, LPM |
1.9 |
60 6 |
60 6 |
125 4 |
275 1 |
||||||
|
7.5 |
60 |
130 |
280 |
410 |
540 |
645 |
755 |
880 |
|||
|
24 |
23 |
22 |
20 |
17 |
14 |
10 |
4 |
||||
|
15 |
60 |
135 |
290 |
430 |
570 |
685 |
800 |
935 |
1025 |
1075 |
|
|
48 |
47 |
45 |
42 |
38 |
32 |
24 |
17 |
10 |
3 |
||
|
30 |
65 |
140 |
300 |
450 |
595 |
730 |
870 |
985 |
1105 |
1240 |
|
|
96 |
95 |
91 |
87 |
81 |
73 |
64 |
55 |
46 |
35 |
||
|
45 |
65 |
140 |
305 |
460 |
610 |
760 |
910 |
1045 |
1185 |
1335 |
|
|
144 |
143 |
140 |
135 |
129 |
121 |
111 |
99 |
88 |
76 |
||
|
61 |
60 |
140 |
300 |
460 |
615 |
770 |
920 |
1060 |
1205 |
1355 |
|
|
193 |
192 |
188 |
184 |
178 |
167 |
156 |
141 |
126 |
109 |
||
|
76 |
60 |
135 |
295 |
455 |
615 |
770 |
925 |
1075 |
1225 |
||
|
242 |
241 |
236 |
232 |
226 |
216 |
201 |
184 |
167 |
|||
|
91 |
55 |
130 |
295 |
455 |
615 |
775 |
930 |
1080 |
1230 |
||
|
290 |
289 |
282 |
279 |
273 |
260 |
248 |
232 |
215 |
|||
|
106 |
45 |
130 |
290 |
450 |
610 |
770 |
930 |
1075 |
1225 |
||
|
339 |
336 |
333 |
328 |
320 |
308 |
295 |
276 |
257 |
|||
|
121 |
40 |
125 |
285 |
445 |
600 |
765 |
920 |
1065 |
|||
|
388 |
384 |
381 |
375 |
368 |
354 |
341 |
320 |
||||
The motor is highly efficient at all operating points with specified data, but it is recommended to operate it in the continuous operating area for the optimum efficiency and long service life.
|
400cc/r |
Pressure, ΔBar |
||||||||||
|
15 |
35 |
70 |
105 |
140 |
170 |
205 |
240 |
275 |
310 |
||
|
Flow, LPM |
3.8 |
85 4 |
175 2 |
365 1 |
|||||||
|
7.5 |
90 |
180 |
370 |
555 |
730 |
875 |
1025 |
1195 |
|||
|
19 |
18 |
17 |
16 |
14 |
12 |
9 |
4 |
||||
|
15 |
90 |
185 |
375 |
560 |
740 |
920 |
1080 |
1275 |
1370 |
1635 |
|
|
38 |
38 |
37 |
35 |
33 |
29 |
22 |
14 |
5 |
1 |
||
|
30 |
90 |
185 |
380 |
575 |
760 |
950 |
1135 |
1315 |
1455 |
1635 |
|
|
77 |
76 |
74 |
72 |
68 |
65 |
55 |
45 |
33 |
21 |
||
|
45 |
90 |
185 |
385 |
580 |
770 |
965 |
1150 |
1340 |
1540 |
||
|
115 |
115 |
112 |
109 |
105 |
100 |
91 |
81 |
79 |
|||
|
61 |
85 |
180 |
380 |
580 |
770 |
965 |
1155 |
1345 |
|||
|
154 |
154 |
151 |
147 |
143 |
132 |
126 |
116 |
||||
|
76 |
75 |
180 |
380 |
580 |
775 |
970 |
1160 |
1355 |
|||
|
193 |
193 |
189 |
187 |
182 |
175 |
162 |
152 |
||||
|
91 |
70 |
170 |
370 |
570 |
765 |
965 |
1155 |
||||
|
232 |
230 |
229 |
225 |
220 |
212 |
204 |
|||||
|
106 |
65 |
165 |
365 |
565 |
760 |
960 |
1150 |
||||
|
270 |
268 |
266 |
261 |
256 |
248 |
236 |
|||||
|
121 |
60 |
160 |
355 |
555 |
750 |
945 |
1145 |
||||
|
309 |
306 |
304 |
299 |
292 |
282 |
269 |
|||||
The above data are measured at the oil temperature of 50℃ and with 68# anti-wear hydraulic oil; for different motors, the data will be slightly different.
Note: When a motor is ordered, the model and product number should be selected in the Motor Ordering Information based on the reference dimensions in the above figure; if the corresponding Dimensions and Mounting Data and product number can not be found in the ordering specifications, please contact the company marketing department.
Tel: 0537-2902890 Fax: 0537-2902879
ZMF Series Motor Performance Data at Different Operating Points
|
250cc/r |
Pressure, ΔBar |
||||||||||
|
15 |
35 |
70 |
105 |
140 |
170 |
205 |
240 |
275 |
310 |
||
|
Flow, LPM |
1.9 |
50 |
95 |
215 |
|||||||
|
7 |
4 |
1 |
|||||||||
|
7.5 |
50 |
100 |
220 |
340 |
445 |
555 |
570 |
670 |
|||
|
30 |
29 |
26 |
24 |
21 |
17 |
11 |
6 |
||||
|
15 |
50 |
105 |
225 |
345 |
460 |
575 |
640 |
750 |
855 |
965 |
|
|
61 |
60 |
56 |
54 |
48 |
42 |
39 |
30 |
12 |
6 |
||
|
30 |
55 |
110 |
235 |
355 |
475 |
595 |
700 |
800 |
905 |
1020 |
|
|
122 |
120 |
116 |
113 |
104 |
95 |
81 |
67 |
53 |
37 |
||
|
45 |
55 |
110 |
235 |
360 |
480 |
605 |
720 |
840 |
955 |
1075 |
|
|
183 |
182 |
178 |
174 |
165 |
157 |
141 |
125 |
109 |
92 |
||
|
61 |
50 |
110 |
235 |
360 |
485 |
610 |
730 |
848 |
960 |
1180 |
|
|
245 |
244 |
240 |
236 |
228 |
221 |
202 |
184 |
165 |
145 |
||
|
76 |
45 |
105 |
230 |
355 |
485 |
615 |
735 |
855 |
980 |
1100 |
|
|
307 |
306 |
301 |
297 |
287 |
277 |
257 |
238 |
218 |
197 |
||
|
91 |
45 |
105 |
230 |
355 |
480 |
610 |
735 |
860 |
980 |
||
|
368 |
365 |
361 |
358 |
348 |
338 |
316 |
294 |
271 |
|||
|
106 |
35 |
100 |
225 |
350 |
480 |
610 |
730 |
855 |
980 |
||
|
430 |
426 |
421 |
416 |
404 |
376 |
358 |
340 |
322 |
|||
|
121 |
35 |
90 |
215 |
345 |
470 |
600 |
725 |
850 |
975 |
||
|
491 |
489 |
481 |
475 |
461 |
448 |
423 |
389 |
373 |
|||
The motor is highly efficient at all operating points with specified data, but it is recommended to operate it in the continuous operating area for the optimum efficiency and long service life.
|
500cc/r |
Pressure: ΔBar |
||||||||
|
15 |
35 |
50 |
70 |
85 |
105 |
120 |
140 |
||
|
Flow, LPM |
1.9 |
75 |
180 |
||||||
|
2 |
1 |
||||||||
|
3.8 |
105 |
225 |
340 |
440 |
550 |
||||
|
7 |
6 |
5 |
4 |
2 |
|||||
|
7.5 |
105 |
235 |
350 |
460 |
575 |
715 |
|||
|
14 |
13 |
12 |
10 |
9 |
7 |
||||
|
15 |
110 |
240 |
365 |
485 |
605 |
720 |
835 |
900 |
|
|
30 |
29 |
28 |
27 |
26 |
24 |
22 |
20 |
||
|
23 |
110 |
240 |
365 |
485 |
605 |
725 |
845 |
930 |
|
|
45 |
44 |
43 |
42 |
41 |
39 |
37 |
35 |
||
|
30 |
110 |
240 |
365 |
490 |
610 |
730 |
855 |
||
|
61 |
60 |
59 |
58 |
57 |
55 |
52 |
|||
|
38 |
105 |
230 |
360 |
485 |
610 |
730 |
855 |
||
|
76 |
75 |
74 |
73 |
72 |
70 |
68 |
|||
|
45 |
95 |
225 |
355 |
480 |
605 |
730 |
855 |
||
|
91 |
90 |
90 |
89 |
87 |
85 |
84 |
|||
|
53 |
90 |
220 |
345 |
475 |
60 |
725 |
|||
|
106 |
105 |
105 |
104 |
102 |
100 |
||||
|
61 |
80 |
210 |
340 |
465 |
590 |
715 |
|||
|
122 |
121 |
120 |
119 |
118 |
116 |
||||
|
68 |
70 |
200 |
325 |
455 |
580 |
705 |
|||
|
137 |
136 |
135 |
134 |
133 |
131 |
||||
|
76 |
60 |
190 |
315 |
445 |
570 |
700 |
|||
|
153 |
152 |
151 |
150 |
149 |
146 |
||||
|
83 |
50 |
175 |
305 |
435 |
560 |
685 |
|||
|
168 |
168 |
167 |
165 |
164 |
161 |
||||
|
91 |
40 |
165 |
295 |
420 |
550 |
675 |
|||
|
184 |
184 |
183 |
181 |
179 |
177 |
||||
|
98 |
30 |
155 |
285 |
410 |
540 |
||||
|
199 |
195 |
194 |
192 |
190 |
|||||
|
106 |
140 |
270 |
400 |
525 |
|||||
|
212 |
211 |
209 |
207 |
||||||
|
114 |
125 |
255 |
385 |
510 |
|||||
|
230 |
229 |
277 |
224 |
||||||
The above data are measured at the oil temperature of 50℃ and with 68# anti-wear hydraulic oil; for different motors, the data will be slightly different.
ZMF Series Standard Motor - Flange Dimensions and Mounting Data

|
Displacement, cc/r |
160 |
200 |
250 |
315 |
400 |
500 |
|
L mm |
191 |
196 |
202 |
212 |
222 |
235 |
Standard direction of rotation: when facing shaft end of motor, shaft to rotate clockwise when the oil is fed at port A and discharged at port B.

ZMF Series Motor - Output Shaft Dimensions and Mounting Data

ZMF Series Motor - Port Dimensions and Mounting Data

Port Dimension Table
|
Port number |
Y01 |
Y02/Y05 |
Y03 |
Y04 |
Y06 |
Y07 |
Y08 |
|
Main port D |
M22×1.5 |
G1/2 |
M20×1.5 |
7/8-14UNF (O-ring seal port) |
013 |
M22×1.5 |
G1/2 |
|
External drain port C |
M14×1.5 |
G1/4 |
M14×1.5 |
7/16-20UNF (O-ring seal port) |
7/16-20UNF |
M14×1.5 |
G1/4 |
ZMF Series Wheel Motor Dimensions and Mounting Data

|
Displacement, cc/r |
160 |
200 |
250 |
315 |
400 |
500 |
|
L mm |
151.2 |
156.2 |
162.2 |
172.2 |
182.2 |
195.2 |
Standard direction of rotation: when facing shaft end of motor, shaft to rotate clockwise when the oil is fed at port A and discharged at port B.
Hot Tags: disc distribution type motors, China disc distribution type motors manufacturers, factory, danfoss omt hydraulic motor repalcement, bmp hydraulic orbital motor, hms bms bm5 orbit motor, hmm bmm micro hydraulic motor, danfoss omp 160 hydraulic motor, hydraulic motor valve body








