Instruction Manual
18
6380 Brockway Road • Peck, MI 48017 • 800.325.8074 • 810.378.5511 • Fax 810.378.5516 • www.AMETEKAPT.com
No. of Circuits A A-S A-R B C D E L Wt. Approx. Gross
2 to 4 9.28 12.12 9.38 4.42 6.50 5.00 3.12 .75 12 lb.
5 to 6 11.72 14.56 11.82 6.86 6.50 5.00 3.12 1.25 14 lb.
7 to 8 14.16 17.00 14.26 9.30 6.50 5.00 3.12 1.25 16 lb.
9 to 12 19.04 21.88 19.14 14.18 6.50 5.00 3.12 1.25 21 lb.
13 to 16 25.45 28.29 25.55 20.60 7.00 5.50 3.40 2.00 35 lb.
17 to 20 30.33 33.17 30.43 25.48 7.00 5.50 3.40 2.00 46 lb.
21 to 24 35.21 38.05 35.31 30.36 7.00 5.50 3.40 2.00 55 lb.
25 to 28 41.62 44.46 41.72 36.76 7.00 5.50 3.40 2.00
29 to 32 46.50 49.34 46.60 41.64 7.00 5.50 3.40 2.00
33 to 36 51.38 54.22 51.48 46.52 7.00 5.50 3.40 2.00
37 to 40 56.26 59.10 56.36 51.40 7.00 5.50 3.40 2.00
Straight Drive
Ratio
X Y Ratio X Y
1.25:1 2.71 2.07 32:1 3.82 2.26
2:1 2.63 2.07 35:1 3.82 2.32
2.2:1 3.13 2.07 40:1 3.82 1.88
3:1 2.80 2.07 48:1 3.82 2.01
4:1 4.13 2.07 50:1 3.82 2.07
5:1 4.38 2.07 80:1 3.82 2.44
6:1 4.30 2.07 96:1 3.82 2.32
7:1 4.55 2.07 100:1 3.82 2.07
8:1 4.51 2.07 200:1 3.82 2.07
8.5:1 3.99 2.07 400:1 3.82 1.91
10:1 3.82 1.88 500:1 3.82 1.76
12:1 3.82 2.01 600:1 3.82 2.07
14:1 3.82 2.13 1:2 2.63 2.07
15:1 3.82 2.19 1:3 2.80 2.07
16:1 3.82 2.26 1:4 4.13 2.07
20:1 3.82 1.88 1:5 4.38 2.07
24:1 3.82 2.01 1:6 4.30 2.07
25:1 3.82 2.07 1:7 3.34 2.13
28:1 3.82 2.13 1:8 3.57 2.07
30:1 3.82 2.19
Right Angle Drive
Ratio
Y Ratio Y
1:1 1.00 15:1 1.250
1.2:1 1.375 16:1 1.312
1.25:1 1.125 17:1 1.368
1.33:1 1.750 18:1 1.437
1.5:1 1.250 20:1 .937
1.6:1 1.625 24:1 1.062
2:1 1.500 25:1 1.875
2.5:1 1.750 28:1 1.187
3:1 2.00 30:1 1.250
4:1 1.875 32:1 1.312
4.75:1 .906 36:1 1.437
5:1 .937 40:1 1.562
6:1 1.062 48:1 1.812
7:1 1.187 50:1 1.875
7.5:1 1.250 60:1 1.156
8:1 1.312 64:1 1.218
10:1 .937 72:1 1.344
12:1 1.062 80:1 1.469
12.5:1 1.875 96:1 1.719
14:1 1.187 100:1 1.781
NOTE:
Add 4 lbs. with Right
Angle Gear Reducer.
Add 6 lbs. with
Straight Drive Gear
Reducer.
Consult factory
for Gear Reducer
dimensions.
NEMA 12 Dimensions
.7490
.7475
.75
1.50
#606 WOODRUFF KEY
GROOVES TO ACCEPT
GEMCO ADJ. COUPLING
5.44
.50 TYP.
NOTE:
ASSEMBLY SHOWN IS STANDARD.
SHAFT EXTENSIONS CAN BE PLACED AT
EITHER END OR BOTH ENDS.
E
2.45
L
10.38
2.66
B
A
.25
MIN. VERTICAL
CLEARANCE TO
REMOVE COVER
.38
(4 MTG HOLES)
C
D
.38
G
CONDUIT FITTING
ON END OPPOSITE
SHAFT EXTENSION
3.25
F
Dia.
Dia.