Zero-Max® Drives
Torque and Speed Range Selection Chart

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Standard Zero-Max Drives - Order By Complete Model Number

 

 

Model Number
w/o Motor
Output Shaft Rotation

 

 

Model Number with
Motor or C-Flange Adapter
Output Shaft Rotation

 

 

Torque
Rating
(in-lbs)
Speed Range
with 1800 RPM
input (RPM)
Shaft
Arrange-
ment
CCW CW Reverse Net Wt. lbs. Shaft
Arrange-
ment
CCW CW Reverse Net Wt. lbs.
12 0-400
400-0-400
0-400
1
1
2
E1
-
E41
E2
-
E42
-
E3
-
4
5
4
5
5
-
E1-M3
-
-
E2-M3
-
-
-
E3-M3
-
18
19
-
25 0-400
400-0-400
0-400
1
1
2
JK1
-
JK41
JK2
-
JK42
-
JK3
-
6
6
6
5
5
-
JK1-M3
-
-
JK2-M3
-
-
-
JK3-M3
20
20
-
30 0-135
135-0-135
3
3
E1-S5
-
E2-S5
-
-
E3-S5
10
11
6
6
E1-S5-M3
-
E2-S5-M3
-
-
E3-S5-M3
24
25
35 0-100
100-0-100
4
4
E1-W1
-
E2-W1
-
-
E3-W1
9
10
7
7
E1-W1-M3
-
E2-W1-M3
-
-
E3-W1-M3
23
24
60 0-400
0-400
1
2
Y1
Y41
Y2
Y42
-
-
10
10
8
-
Y1-CFY
-
Y2-CFY
-
-
-
16
-
70 0-135
135-0-135
3
3
JK-S5
-
JK2-S5
-
-
JK3-S5
12
12
6
6
JK1-S5-M3
-
JK2-S5-M3
-
-
JK3-S5-M3
26
26
75 0-100
100-0-100
4
4
JK1-W1
-
JK2-W1
-
-
JK3 -W1
11
11
7
7
JK1-W1-M3
-
JK2-W1-M3
-
-
JK3-W1-M3
25
25
85 0-50
50-0-50
3
3
E1-S6
-
E2-S6
-
-
E3-S6
10
11
6
6
E1-S6-M3
-
E2-S6-M3
-
-
E3-S6-M3
24
25
90 0-40
40-0-40
4
4
E1-W2
-
E2-W2
-
-
E3-W2
9
10
7
7
E1-W2-M3
-
E2-W2-M3
-
-
E3-W2-M3
23
24
100 0-400
0-400
1
2
QX1
QX41
QX2
QX42
-
-
21
21
8
-
QX1-CFQ
-
QX2-CFQ
-
-
-
26
-
135 0-20
20-0-20
3
3
E1-S7
-
E2-S7
-
-
E3-S7
10
11
6
6
E1-S7-M3
-
E2-S7-M3
-
-
E3-S7-M3
24
25
150 0-50
50-0-50
3
3
JK1-S6
-
JK2-S6
-
-
JK3-S6
12
12
6
6
JK1-S6-M3
-
JK2-S6-M3
-
-
JK3-S6-M3
26
26
155 0-20
20-0-20
4
4
E1-W3
-
E2-W3
-
-
E3-W3
9
10
7
7
E1-W1-M3
-
E2-W3-M3
-
-
E3-W3-M3
23
24
160 0-20
20-0-20
3
3
JK1-S7
-
JK2-S7
-
-
JK3-S7
12
12
6
6
JK1-S7-M3
-
JK2-S7-M3
-
-
JK3-S7-M3
26
26
190 0-40
40-0-40
4
4
JK1-W2
-
JK2-W2
-
-
JK3-W2
11
11
7
7
JK1-W2-M3
-
JK2-W2-M3
-
-
JK3-W2-M3
25
25
200 0-400
0-400
1
2
ZX1
ZX41
ZX2
ZX42
-
-
32
32
8
-
ZX1-CFZ
-
ZX1-CFZ
-
-
-
37
-
240 0-10
10-0-10
4
4
E1-W4
-
E2-W4
-
-
E3-W4
9
10
7
7
E1-W4-M3
-
E2-W4-M3
-
-
E3-W4-M3
23
24
300 0-20
20-0-20
4
4
JK1-W3
-
JK2-W3
-
-
JK3-W3
11
11
7
7
JK1-W3-M3
-
JK2-W3-M3
-
-
JK3-W3-M3
25
25
300 0-10
10-0-10
4
4
JK1-W4
-
JK2-W4
-
-
JK3-W4
11
11
7
7
JK1-W4-M3
-
JK2-W4-M3
-
-
JK3-W4-M3
25
25

 

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The right to make engineering refinements on all products is reserved.
Dimensions and other details subject to change.
When dimensions are critical, detailed drawings should be obtained from the factory.

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