Same Sky NEMA08 to NEMA23 AMT112S Stepper Motors
Same Sky NEMA08 to NEMA23 AMT112S Stepper Motors
Same Sky NEMA08 through NEMA23 AMT112S assemblies combine a LIN Engineering bipolar stepper motor with a Same Sky capacitive incremental encoder. The encoder supports programmable quadrature resolution and a digitally aligned index. These are motor-and-feedback assemblies: a suitable external drive and controller are still needed to create a closed-loop motion system.
Review Summary
Consider this range for an OEM axis that needs a compact stepper with accessible incremental feedback and a choice of motor sizes or windings. Its useful distinction is the packaged encoder, rather than an integrated amplifier. Select the exact model by its loaded torque-speed curve, phase current and mechanics; neither holding torque nor 4096 PPR establishes machine positioning accuracy.
Common motor architecture Bipolar stepper, 1.8° full-step angle; LIN Engineering motor with Same Sky AMT112S encoder NEMA08: -13-01D / -17-01D Holding torque 3 / 4 oz-in; phase current 0.60 / 0.80 A; body length 1.3 / 1.7 in NEMA11 models Holding torque 9.2–16.6 oz-in; phase current 0.67 or 1.3 A depending on exact model; body length 1.26–2.01 in NEMA14: -10-04D / -10-08D Both 7.5 oz-in holding torque and 1.02 in body length; phase current 0.45 / 0.35 A respectively NEMA17 models Holding torque 42 / 63 / 83 / 110 oz-in; phase current and winding differ; body length 1.34–2.34 in NEMA23 models Holding torque 85 / 170 / 270 oz-in; SD and PD variants have distinct currents and speed curves; body length 1.74–3.1 in Encoder signals Single-ended CMOS A, B and Z; index once per revolution; not a differential line-driver interface Encoder resolution 22 programmable choices from 48 to 4096 PPR; default 400 PPR Encoder supply 4.5–5.5 V; typical 5 V; unloaded typical current consumption 16 mA Encoder accuracy 0.2° typical in the datasheet; not a guaranteed complete-axis accuracy Motor rated-voltage entries NEMA08/11/14/17: 24–48 VDC; NEMA23: 24–80 VDC; use a compatible current-regulated stepper drive Motor operating temperature −20 to +50°C in the reviewed series datasheets Included control scope Motor and encoder; external amplifier, motion controller, suitable cabling and supply arrangements required Price Request a quote for the exact motor and encoder configuration Applications and Industries
Consider these assemblies for compact OEM positioning, indexing, dosing or inspection mechanisms where a bipolar stepper and incremental shaft feedback fit the machine architecture. These are engineering selection possibilities; the motor datasheets do not establish a certified application or a complete robot joint.
Industrial automation
Request a quote for the exact configuration,quantity and delivery schedule.
| Common motor architecture | Bipolar stepper, 1.8° full-step angle; LIN Engineering motor with Same Sky AMT112S encoder |
| NEMA08: -13-01D / -17-01D | Holding torque 3 / 4 oz-in; phase current 0.60 / 0.80 A; body length 1.3 / 1.7 in |
| NEMA11 models | Holding torque 9.2–16.6 oz-in; phase current 0.67 or 1.3 A depending on exact model; body length 1.26–2.01 in |
| NEMA14: -10-04D / -10-08D | Both 7.5 oz-in holding torque and 1.02 in body length; phase current 0.45 / 0.35 A respectively |
| NEMA17 models | Holding torque 42 / 63 / 83 / 110 oz-in; phase current and winding differ; body length 1.34–2.34 in |
| NEMA23 models | Holding torque 85 / 170 / 270 oz-in; SD and PD variants have distinct currents and speed curves; body length 1.74–3.1 in |
| Encoder signals | Single-ended CMOS A, B and Z; index once per revolution; not a differential line-driver interface |
| Encoder resolution | 22 programmable choices from 48 to 4096 PPR; default 400 PPR |
| Encoder supply | 4.5–5.5 V; typical 5 V; unloaded typical current consumption 16 mA |
| Encoder accuracy | 0.2° typical in the datasheet; not a guaranteed complete-axis accuracy |
| Motor rated-voltage entries | NEMA08/11/14/17: 24–48 VDC; NEMA23: 24–80 VDC; use a compatible current-regulated stepper drive |
| Motor operating temperature | −20 to +50°C in the reviewed series datasheets |
| Included control scope | Motor and encoder; external amplifier, motion controller, suitable cabling and supply arrangements required |
| Price | Request a quote for the exact motor and encoder configuration |
