Stober 1 Servo Gear Units

PKX/PK Series: RIGHT ANGLE – Shaft Output
Exact
Ratio (i)
Nominal 1)
M2N
Output Torque
Acceleration
M2B
Nm Nm Nm arcmin
Maximum Input Speed
RPM (n1)
Peak 2)
M2PEAK Backlash
Part Number*
Continuous Cyclic
(Gearhead + Right Angle Unity EL
+ Input)
1,2,5,6
Motor
Shaft
Max Ø
D 6
Input
Inertia
J1
Torsional
Stiffness
C2 (per
arcmin)
EL
3,4 All mm kgcm 2 Nm
P7KX
(continued next page)
56.00 440 700 1381 ≤4.5 P722_0280KX501VF0020MF 2500 2500 4500 32 5.4 51.5
60.00 440 700 1400 ≤4.5 P722_0200KX501VF0030MF 3000 3000 5000 32 4.9 50.8
64.00 400 500 1000 ≤4.5 P722_0320KX501VF0020MF 2500 2500 4500 32 5.5 50.6
70.00 440 700 1400 ≤4.5 P722_0350KX501VF0020MF 2500 2500 4500 32 5.4 52.2
75.00 440 700 1400 ≤4.5 P722_0250KX501VF0030MF 3000 3000 5000 32 4.8 51.7
80.00 440 700 1381 ≤4.5 P722_0400KX501VF0020MF 2500 2500 4500 32 5.3 51.5
84.00 440 700 1381 ≤4.5 P722_0280KX501VF0030MF 3000 3000 5000 32 4.8 51.5
1)
Based on input speed of 2000 RPM. See page 216 for details on torque calculations.
2)
Maximum momentary torque for emergency stops or heavy shock load. (Admissible stops per life of gearhead = 1,000 stops maximum.)
* MF = Motor adapter with FlexiAdapt® coupling
Reducer Ratio (i)
Nominal 1)
M2N ≤1500
RPM
Output Torque
Acceleration
M2B
Nom. Exact Nm Nm Nm arcmin
P7K
(continued next page)
55.68 15200/273 300 500 1000 3.5
57.73 6235/108 440 700 1400 4
58.16 13377/230 440 650 1250 4
60.00 60/1 300 500 1000 3.5
64.74 1748/27 440 650 1250 4
66.44 598/9 300 500 1000 3.5
69.26 14405/208 440 700 1400 4
70.98 3549/50 440 650 1250 4
80.96 1862/23 440 650 1250 4
83.09 1911/23 300 500 1000 3.5
Maximum Input Speed
RPM (n1)
Peak 2)
M2PEAK Backlash
Part Number*
Continuous Cyclic
(Gearhead + Right Angle Unit EL
+ Input)
1, 2, 3, 4
Motor
Shaft
Max Ø
D 6
Input
Inertia
J1
Torsional
Stiffness
C2 (per
arcmin)
EL
5, 6 All mm kgcm 2 Nm
P721_0100K102_0056ME10
>14≤19 1.3 46.0
3300 3300 5000
P721_0100K102_0056ME20 >19≤24 3.2 46.1
P721_0050K202_0115ME10
>14≤19 1.3 47.2
P721_0050K202_0115ME20 3500 3500 5000 >24≤32 4.7
P721_0050K202_0115ME30 >32≤38 10.0
P721_0070K102_0083ME10
>14≤19 0.9
3600 3600 5500
P721_0070K102_0083ME20 >19≤24 2.8
47.3
47.1
P721_0100K102_0060ME10
>14≤19 1.1 46.0
3300 3300 5000
P721_0100K102_0060ME20 >19≤24 3.0 46.1
P721_0070K102_0092ME10
>14≤19 1.0 47.1
3600 3600 5500
P721_0070K102_0092ME20 >19≤24 2.9 47.2
P721_0100K102_0066ME10
>14≤19 1.0
3600 3600 5500
P721_0100K102_0066ME20 >19≤24 2.9
46.1
P721_0050K202_0140ME10 3900 3900 5500
>14≤19 1.1 47.2
P721_0050K202_0140ME20 3700 3700 >24≤32 4.5
P721_0050K202_0140ME30 3500 3500 5000 >32≤38 9.9
47.3
P721_0070K102_0100ME10 4000 4000 6000
>14≤19 0.9 47.1
P721_0070K102_0100ME20 3700 3700 >19≤24 2.8 47.2
P721_0070K102_0115ME10
>14≤19 0.9 47.1
3600 3600 5500
P721_0070K102_0115ME20 >19≤24 2.8 47.2
P721_0100K102_0083ME10
>14≤19 0.9
3600 3600 5500
P721_0100K102_0083ME20 >19≤24 2.8
1)
Based on input speed of 1500 RPM. See page 217 for details on torque calculations..
2)
Maximum momentary torque for emergency stops or heavy shock load. (Admissible stops per life of gearhead = 1,000 stops maximum.)
* Motor shaft adapter code (shaft diameter max - mm): ME10 (19), ME20 (32), ME30 (38)
46.1
230
Servo Gear Units V.28
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