Variable reluctance geared stepper motors 1 Types 80 917 3 80 927 80 927 80 947 80 947 2 4 2 4 80 927 019 80 927 020 80 947 019 80 947 001 80 947 020 80 947 010 2 Number of phases 3 Reduction ratio / Part numbers 12.5 25 31.25 41.66 62.5 83.33 125 250 500 750 2500 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 80 927 006 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Characteristics Motor Gearbox Maximum permitted torque on gearbox for continuous rating Number of phases Axial load static Radial load static Absorbed power Coil temperature Weight Lead length (approx) Protection 82 910 3 81 037 82 920 001 81 037 82 920 012 81 037 82 940 002 81 037 82 940 015 81 037 N.m 5 5 5 5 5 daN daN W °C g mm 2/4 2 3 5 120 410 250 IP 40 2 2 3 7.5 120 530 250 IP 40 4 2 3 7.5 120 530 250 IP 40 2 2 3 12.5 120 860 250 IP 40 4 2 3 12.5 120 860 250 IP 40 4 Options : With catalogue products non stocked (see dimensions) ● 8 Ø round shaft 79 206 478 ● ● ● Dimensions 80 917 3 - 80 927 - 80 947 Shaft 79 206 478 4 holes M4 depth 12 Type 80 917 0 80 927 0 80 947 0 Ø8 (Pushed-in shaft ←) Ø14 20 max. Across flat 3 ● (Pushed-in shaft ←) L1 (mm) 55.3 59.2 76.6 Ø L2 (mm) 35.8 51.3 65.3 L3 (mm) 22.3 25.6 43 To order, specify : Other information Other versions are possible to special order in reasonable quantities : - other reduction ratios - special grease - output shaft carried in ball bearings - available with other gearboxes in the Crouzet range - special shafts - different exit angle for leads Standard products ● 3 Part number Example : Variable reluctance geared stepper motor 80 927 019 1 2 3 Ratios 31.25 - Shaft 79 206 478 3/24 4 Standard product, Type N° of phases Reduction ratio Option non stocked Example : Variable reluctance geared stepper motor 80 927 - 2 phases -