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Helical servo gearmotors
02
RX / R series
Features | – The RX57 to RX107 single-stage gear unit series offers compact, space-saving solutions for high output speeds – Thanks to the die-cast aluminum design, multi-stage gear units R07, R17 and R27 are ideal for use as satellite drives and for use in light machine constructions | ||||||
Synchronous servo gearmotors | Asynchronous servo gearmotors with DRL.. motor | ||||||
with CMP.. motor (high dynamics) | with CM.. motor (high inertia) | ||||||
Gear unit size | RX57 – RX77 | R07 – R107 | RX57 – RX107 | R27 – R107 | RX57 – RX107 | R17 – R167 | |
Gear ratios | 1.3 – | 3.21 – | 1.3 – | 3.37 – | 1.3 – 8.23 | 3.37 – 255.71 | |
i | 7.63 | 216.54 | 8.23 | 216.28 | |||
Torque range MaDyn | 6.6 – | 12 – | 63 – | 45 – | 63 – 830 | 45 – 18 000 | |
Nm | 1 120 | 4 360 | 830 | 4 300 | |||
Rotational clearance (/R option) ` | – | 5 – 14 | – | 5 – 14 | – | 5 – 14 |
2.4 Servo gearmotors
Parallel-shaft servo gearmotors
F series
Features | – This compact gearmotor not only excels by its performance but also by its structural properties | |||
Synchronous servo gearmotors | Asynchronous servo gearmotors with DRL.. motor | |||
with CMP.. motor (high dynamics) | with CM.. motor (high inertia) | |||
Gear unit size | F27 – F107 | F27 – F107 | F27 – F157 | |
Gear ratios i | 3.77 – 276.77 | 3.77 – 276.77 | 3.77 – 276.77 | |
Torque range MaDyn Nm | 15 – 8 860 | 67 – 8 860 | 87 – 18 000 | |
Rotational clearance (/R option) ` | 5 – 12 | 5 – 12 | 5 – 12 |
Helical-bevel servo gearmotors
02
K series
Features | – Helical-bevel gear units from SEW-EURODRIVE provide a high degree of efficiency in both torque directions and at any input speed – The gearing is designed for high endurance and makes for a high-torque, wear-free drive – The remarkably high efficiency of the helical-bevel gearmotors of SEW-EURODRIVE makes them energy savers – The long maintenance-free service life is another reason why they can be used with AC asynchronous motors, asynchronous and synchronous servomotors in every application | |||||
Synchronous servo gearmotors | Asynchronous servo gearmotors with DRL.. motor | |||||
with CMP.. motor (high dynamics) | with CM.. motor (high inertia) | |||||
Gear unit size | K37 – K107 | NEW: K..19 – K..49 | K37 – K107 | K37 – K187 | NEW: K..19 – K..49 | |
Gear ratios | 3.98 – | 2.8 – | 3.98 – 176.05 | 3.98 – 179.86 | 2.8 – 75.20 | |
i | 174.19 | 75.0 | ||||
Torque range MaDyn | 15 – | 16 – | 63 – 9 090 | 125 – 50 000 | 54 – 605 | |
Nm | 9 090 | 605 | ||||
Rotational clearance (/R option) ` | 5 – 13 | – | 5 – 13 | 5 – 13 | – |
2.4 Servo gearmotors
Helical-worm servo gearmotors
S series
Features | – Particularly space-saving when used as angular drive – The attenuation characteristics are another advantage – Torque shocks are attenuated as the power transmission to the drive shaft is linear on the input shaft – The noise level of this type is very low, even when operating the unit at full capacity – Can be used in stage lifts, for example | ||
Synchronous servo gearmotors | Asynchronous servo gearmotors with DRL.. motor | ||
with CMP.. motor (high dynamics) | with CM.. motor (high inertia) | ||
Gear unit size | S37 – S67 | S37 – S67 | S37 – S67 |
Gear ratios i | 3.97 – 75.06 | 6.80 – 75.06 | 3.97 – 75.06 |
Torque range MaDyn Nm | 18 – 580 | 43 – 480 | 32 – 480 |
SPIROPLAN right-angle servo gearmotors
02
W series
Features | – SPIROPLAN right-angle servo gearmotors with directly mounted synchronous CMP.. servomotor are extremely efficient, quiet, and offer customers the greatest possible flexibility – SPIROPLAN right-angle gear units W37 / W47 achieve high speeds at smallest gear ratios – Wear-free gearing minimizes friction losses and optimize the mechanical efficiency – Areas of application: Ideal drives for simple positioning or conveyor applications – Gear unit designs: - Foot/flange-mounted design - B5 flange - B14 flange - Solid shaft / hollow shaft - Directly mounted servomotor - Adapter mounting | ||
Synchronous servo gearmotors | Asynchronous servo gearmotors with DRL.. servomotor | ||
with CMP.. servomo- tor (high dynamics) | with CM.. motor (high inertia) | ||
Gear unit size | W10 – W47 | W37 – W47 | W37 – W47 |
Gear ratios i | 3.2 – 75 | 3.2 – 51.12 | 3.2 – 74.98 |
Torque range MaDyn Nm | 11 – 215 | 49 – 215 | 16 – 215 |
Ú Accessories and options for servo gearmotors Surface and corrosion protection: pages 96 – 98
TorqLOC hollow shaft mounting system: page 99
2.5 Stainless steel gearmotors
Features of stainless steel gear units | – For use in areas subject to frequent cleaning – High-quality stainless steel is used – Efficiency-optimized gear units – Easy-to-clean surface thanks to special housing design – Low maintenance with long service life – High grade resistance to acid and alkaline – Recesses where dirt and liquid can accumulate were eliminated as far as possible | |
Type | KES37 | RES37 |
Max. output torque Nm | 200 | 200 |
Gear unit ratio i | 3.98 – 106.38 | 3.41 – 134.83 |
Features of stainless steel gearmotors | – Compact, space-saving design as gearmotor for direct mounting – The entirely stainless steel design efficiently prevents all forms of corrosion – The design without fan allows for easy and reliable cleaning of the directly mounted stainless steel motors. | |
Motor power range kW | 0.37 – 0.75 (Higher power ratings for adapter mounting are available upon request) |
Ú Accessories and options for stainless steel gearmotors: TorqLOC hollow shaft mounting system: page 99
2.6 Explosion-proof gearmotors
Explosion-proof gear units
02
Helical gear units, RX, R series | – For the European market: Gear units comply with Directive 2014/34/EU (ATEX), equipment group II, equipment category 2, II2GD design – Also accepted in China – Comply with TR CU, the Eurasian Custom Union Russia/Belarus/Kazakhstan/Armenia in combination with Ex EAC certificate (successor to GOST-R) |
Parallel-shaft helical gear units, F series | |
Helical-bevel gear units, K series | |
Helical-worm gear units, S series | |
SPIROPLAN right-angle gear units, W series | |
Planetary servo gearmotors, PS.F..CMP.. / PS.C..CMP.. series | – For the European market: Gear units comply with Directive 2014/34/EU (ATEX), equipment group II, equipment category 2, II2GD design – Also accepted in China – Comply with TR CU, the Eurasian Custom Union Russia/Belarus/Kazakhstan/Armenia in combi- nation with Ex EAC certificate (successor to GOST-R) |
Helical-bevel servo gearmotors, BS.F..CMP.. series | |
Helical servo gearmotors, R..CMP.. series | |
Parallel-shaft helical servo gearmotors, F..CMP.. series | |
Helical-bevel servo gearmotors, K..CMP.. series | |
Helical-worm servo gearmotors, S..CMP.. series | |
SPIROPLAN right-angle servo gearmotors, W..CMP.. series |
2.6 Explosion-proof gearmotors
Explosion-proof motors
EDR.. series (AC motor) Compliant with EC Directive 2014/34/EU (ATEX) and IECEx
– For use in categories 2G, 2GD and 3GD, 3D for zones 1 / 21 and 2 / 22
– Also available as brakemotor in category 3
– Comply with energy efficiency class IE2
– In accordance with IECEx to EPL Gb and Db as well as Gc and Dc
– EDRS and EDRE motor types are audited and certified to IECEx „Certified Equipment Scheme“ with ExTr, QAR und CoC by PTB; For detailed information on the certification system, refer to International Electrotechnical Commission.
– Operation on a frequency inverter, also in field weakening operation, for categories 2 and 3 and/ or EPL.b and .c
– Certified by the Korean institution KOSHA for South Korea
– Comply with TR CU, the Eurasian Custom Union Russia/Belarus/Kazakhstan/Armenia in combination with Ex EAC certificate (successor to GOST-R)
According to HazLoc-NA (NEC500/C22.1)
– Motors are certified to the Class Division System by CSA and thus comply with the explosion protection requirements of the North American market
– Available as CID2 type, for Division 2 Class I for gas groups A, B, C and D
– Available as CIID2 type, Division 2 Class II for dust groups F and G
– Available as type /CICIID2, for Division 2 Class I for gas groups A, B, C and D and Class II for dust groups F and G
– Also available as brakemotor
– Operation with frequency inverter possible
CMP.. series
(Synchronous servomotor)
Complies with Directive 2014/34/EU (ATEX), equipment group II, equipment category 3
– Category II 3GD, suitable for use in zones 2/22
– Category II 3D, suitable for use in zone 22
– In category 3D also available with brake and HIPERFACE encoder (with electronic nameplate)
– Comply with TR CU, the Eurasian Custom Union Russia/Belarus/Kazakhstan/Armenia in combination with Ex EAC certificate (successor to GOST-R)