Document
STEP MOTORS
KM11
High Torque 170mm Frame Size (NEMA Size 42)
Performance Envelope
(see page 17 for detailed torque-speed curves)
3000 2500
2000 KM113
1500
KM112
1000 500
KM111
www.DanaherMotion.com • 704-588-5693
• Up to 200% rated torque reserve capacity • ±5% typical step accuracy • Standard terminal box, encoders, and precision
gearheads available • Available with four, six, or eight leads • Customized configurations available
Minimum Holding Torque
Motor Frame
Unipolar 2Ø on
Bipolar 2Ø on
oz-in oz-in
(N-cm)
(N-cm)
KML111
1,030 (730)
1,450 (1,020)
KML112
1,950 (1,380)
2,750 (1,940)
KML113
2,650 (1,870)
3,750 (2,650)
* Weight for motor with leads.
Rotor Inertia
oz-in-s2 (kg-cm2)
0.078 (5.5)
0.155 (10.9)
0.229 (16.2)
*Weight
Net Ship
lb (kg)
11.0 (5.0)
18.4 (8.3)
25.7 (11.7)
lb (kg)
12.2 (5.5)
19.6 (8.9)
26.9 (12.2)
Maximum Shaft Load
Overhang
Thrust
lb lb (kg) (kg)
75 130 (34.0) (59.0)
75 160 (34.0) (72.6)
75 160 (34.0) (72.6)
Minimum Resid.