Product Parameters
| Hydraulic Motor Model | Length | |
| L max.mm [in] | L1 mm [in] | |
| OMM08 End Port | 104.0 [4.09] | 3.5 [0.14] |
| OMM12.5 End Port | 105.0 [4.17] | 5.5 [0.22] |
| OMM20 End Port | 109.0 [4.29] | 8.5 [0.33] |
| OMM32 End Port | 114.0 [4.49] | 13.5 [0.53] |
| OMM40 End Port | 118.0 [4.65] | 17.0 [0.67] |
| OMM50 End Port | 112.0 [4.80] | 21.5 [0.85] |
Technical data for OMM with 16 mm and 5/8 inch cylindrical shaft
| Type | OMM | OMM | OMM | OMM | OMM | OMM | ||
| Motor size | 8 | 12.5 | 20 | 32 | 40 | 50 | ||
| Geometric displacement |
cm3 in3 |
8.2 (0.50) |
12.9 (0.79) |
19.9 (1.22) |
31.6 (1.93) |
39.8 (2.43) |
50.3 (3.08) |
|
| Max.speed | min-1 rpm |
cont. | 1950 | 1550 | 1000 | 630 | 500 | 400 |
| int. 1) | 2450 | 1940 | 1250 | 800 | 630 | 500 | ||
| Max.torque | Nm (lbf-in) |
cont. | 11 (95) |
16 (140) |
25 (220) |
40 (350) |
45 (400) |
46 (410) |
| int. 1) | 15 (135) |
23 (200) |
35 (310) |
57 (500) |
70 (620) |
88 (780) |
||
| peak 2) | 21 (185) |
33 (290) |
51 (450) |
64 (570) |
82 (725) |
100 (890) |
||
| Max.output | kW hp |
cont. | 1.8 (2.4) |
2.4 (3.2) |
2.4 (3.2) |
2.4 (3.2) |
2.2 (3.0) |
1.8 (2.4) |
| int. 1) | 2.6 (3.5) |
3.2 (4.3) |
3.2 (4.3) |
3.2 (4.3) |
3.2 (4.3) |
3.2 (4.3) |
||
| Max.pressure drop | bar psi |
cont. | 100 (1450) |
100 (1450) |
100 (1450) |
100 (1450) |
90 (1310) |
70 (1020) |
| int. 1) | 140 (2030) |
140 (2030) |
140 (2030) |
140 (2030) |
140 (2030) |
140 (2030) |
||
| peak 2) | 200 (2900) |
200 (2900) |
200 (2900) |
160 (2320) |
160 (2320) |
160 (2320) |
||
| Max.oil flow | l/min gpm |
cont. | 16 (4.2) |
20 (5.3) |
20 (5.3) |
20 (5.3) |
20 (5.3) |
20 (5.3) |
| int. 1) | 20 (5.3) |
25 (6.6) |
25 (6.6) |
25 (6.6) |
25 (6.6) |
25 (6.6) |
||
| Max.starting pressure with unloaded shaft |
bar psi |
4 (60) |
4 (60) |
4 (60) |
4 (60) |
4 (60) |
4 (60) |
|
| Min.starting torque |
at max.press.drop cont. Nm (lbf-in) |
7 (60) |
12 (105) |
21 (185) |
34 (300) |
38 (335) |
41 (365) |
|
| at max.press.drop int. 1) Nm (lbf-in) |
10 (90) |
17 (150) |
29 (255) |
48 (425) |
62 (550) |
79 (700) |
||
| Min.speed 3) | min-1 (rpm) |
50 | 40 | 30 | 30 | 30 | 30 | |
| Type | Max.inlet pressure | |||||||
| OMM 08 ~ 50 | bar (psi) |
cont. | 140 (2030) |
|||||
| bar (psi) |
int. 1) | 175 (2540) |
||||||
| bar (psi) |
peak 2) | 225 (3260) |
||||||
1) Intermittent operation: the permissible values may occur for max. 10% of every minute.
2) Peak load: the permissible values may occur for max. 1% of every minute.
3) Operation by lower speeds may be slightly less smooth.