Motor components
5.4 Gearbox
1FT7 Synchronous Motors
Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
219
1)
The limit values in the table apply for S1 continuous duty (ON time > 60 % or > 20 min) for a maximum gearbox temperature of 90 °C (194 °F).
Planetary gearbox with 1FT7 motor
Two-stage
Type
Gear
ratio
Motor
speed
Output
torque
Moments of inertia of gearbox (referred to the drive)
Continuous duty S1
1)
1FT703 . 1FT704. 1FT706. 1FT708. 1FT710.
n
N1
M
N2
(T
2N
) J
1
J
1
J
1
J
1
J
1
rpm Nm
(lb
f
-ft)
kgcm
2
(lb
f
-in
2
)
kgcm
2
(lb
f
-in
2
)
kgcm
2
(lb
f
-in
2
)
kgcm
2
(lb
f
-in
2
)
kgcm
2
(lb
f
-in
2
)
SP 075S-MF2 16 3500 75 (55.3) 0.23 (0.08) 0.55 (0.19) – ––
20 3500 75 (55.3) 0.20 (0.07) ––––
28 3500 75 (55.3) 0.18 (0.06) ––––
SP 100S-MF2 16 3100 180 (133) – 0.81 (0.28) 2.18 (0.75) ––
20 3100 180 (133) 0.54 (0.19) 0.70 (0.24) 2.07 (0.71) ––
28 3100 180 (133) 0.43 (0.15) 0.60 (0.21) – ––
40 3100 180 (133) 0.38 (0.13) 0.55 (0.19) – ––
50 3500 175 (129) 0.38 (0.13) 0.54 (0.19) – ––
SP 140S-MF2 16 2900 360 (265) – – 3.19 (1.09) 10.3 (3.52) –
20 2900 360 (265) – – 2.71 (0.93) 9.77 (3.34) –
28 2900 360 (265) – 1.65 (0.56) 2.34 (0.80) ––
40 2900 360 (265) – 1.40 (0.48) 2.10 (0.72) ––
50 3200 360 (265) – 1.39 (0.48) 2.08 (0.71) ––
SP 180S-MF2 16 2700 750 (553) – ––12.4 (4.24) 13.5 (4.61)
20 2700 750 (553) – ––10.9 (3.73) 12.0 (4.10)
28 2700 750 (553) – – 6.32 (2.16) 9.48 (3.24) –
40 2700 750 (553) – – 5.51 (1.88) 8.67 (2.96) –
50 2900 750 (553v – – 5.45 (1.86) 8.61 (2.94) –
SP 210S-MF2 16 2500 1500 (1106) – ––– 34.5 (11.8)
20 2500 1500 (1106) – ––– 31.5 (10.8)
28 2500 1500 (1106) – ––30.0 (10.3) 30.0 (10.3)
40 2500 1500 (1106) – ––28.5 (9.74) –
50 2500 1500 (1106) – ––28.3 (9.67) –
SP 240S-MF2 20 2500 2500 (1844) – ––– 34.6 (11.8)
28 2500 2500 (1844) – ––– 30.5 (10.4)
40 2500 2500 (1844) – ––– 28.2 (9.64)
50 2500 2500 (1844) – ––27.9 (9.53) 27.9 (9.53)