1–36
Pullout
Torque
(oz. in.)
SPECIFICATIONS:
Max. Input Speed: 1000 rpm
Shaft Loading: Radial – 4 lbs.
Axial – 4 lbs.
Shaft Play Max.: Radial – .002
End – .010
Phase Resistance : 3.3 ohms ± 10% @ 25°C
Winding Inductance: 3 mH ± 20%
Rated Current: 1.25 Amp. / Phase
Minimum Efficiency: 80%
Maximum Backlash: 45 minutes
Operating Temperature: -65°F to +250°F
Max. Weight: 45 oz.
SPEED vs. TORQUE CHARACTERISTICS
Drive Setting 35V DC – 1.25 Amps per phase
SCHEMATIC
Stepper Gearmotors – NEMA Size 17
PM
YELLOW
ORANGE
BLK/WHT
ORG/WHT
Pullout
Torque
(oz. in.)
YEL/
WHT
RED/
WHT
BLACK
A+
A-
B+
B+
RED
2.86 MAX.
1.65 SQ.
1.85
.98
.19
.47
.12
.225 (2X)
90° Apart
Ø.710
.708
Ø.2500
.2495
24 AWG
8 LEADS
L=12" MIN.
.79
± .02
.31
1.22 (TYP)
#4-40 THREAD
(BRASS INSERT) (4X)
Ø2.05
5:1Ratio
10:1Ratio
18:1Ratio
0
0
0
0
3
6
0
1
2
9
12
40
80
120
160
180
0
1
2
3
0
3.6
7.2
10.8
200
400
600
0
1.5
3
4.5
6
75
150
225
300
375
Gearmotor- rev. per sec.
Full Steps/Second x 1000
Gearmotor- rev. per sec.
Full Steps/Second x 1000
0
2
4
6
Gearmotor- rev. per sec.
Full Steps/Second x 1000
8
10
12
1.8° NOMINAL MOTOR STEP ANGLE
5:1, 10:1, 18:1 GEAR RATIOS
5:1
10:1
18:1
.36°
.18°
.10°
222
444
799
2.67 x 10-5
1.82 x 10-6
2.97 x 10-4
MATERIAL:
Housing – Molded Composite, Black
Gears – Steel, Precision Hobbed
Bearings – Composite
Shaft – Stainless Steel Heat-Treated
Torque
Rating
oz. in.
Cont. Holding
Maximum
Inertia
oz. in. sec.2
Step
Angle
per step
Gear
Ratio
Catalog Number
see
curve
S9117C-S18GM005
S9117C-S18GM010
S9117C-S18GM018
0
1
2
3
4
+
-
-
+
+
Yel
-
-
+
+
-
+
+
-
-
+
-
+
+
-
-
Bipolar Chopper Drive
Switching Sequence for CW
Rotation Facing Mounting End
Step
Org
Red
Blk
