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Single Reduction
Worm Gear Reducers
Double Reduction
Worm - Worm Gear Reducers
Double Reduction
Helical - Worm Gear Reducers
WASHGUARD
®
Reducers
and GEAR+MOTOR™
Ratio Multipliers
Accessories and
Additional
Capabilities
141
Total
GEAR REDUCER SIZE
Ratio
813
815 (GR+NH)
818
821
824
826
830**
P
S
P
S
P
S
P
S
P
S
P
S
P
S
813
813
813
815
813
818
813
821
813
824
813
826
818
830
75
5
15
5
15
5
15
5
15
5
15
5
15
5
15
100
5
20
5
20
5
20
5
20
5
20
5
20
5
20
150
10
15
7.5
20
10
15
10
15
10
15
7.5
20
10
15
200
10
20
10
20
10
20
10
20
10
20
10
20
10
20
250
10
25
10
25
10
25
10
25
10
25
10
25
10
25
300
10
30
15
20
10
30
15
20
15
20
15
20
20
15
400
20
20
20
20
20
20
20
20
20
20
20
20
20
20
500
20
25
25
20
25
20
25
20
25
20
25
20
20
25
600
20
30
30
20
20
30
30
20
20
30
30
20
20
30
750
30
25
30
25
25
30
25
30
25
30
30
25
30
25
900
30
30
30
30
30
30
30
30
30
30
30
30
30
30
1000
40
25
50
20
50
20
50
20
50
20
50
20
40
25
1200
40
30
60
20
40
30
40
30
40
30
60
20
40
30
1500
60
25
60
25
50
30
50
30
50
30
60
25
60
25
1800
60
30
60
30
60
30
60
30
60
30
60
30
60
30
2400
60
40
60
40
60
40
60
40
60
40
60
40
60
40
3000
60
50
60
50
60
50
60
50
60
50
60
50
60
50
3600
60
60
60
60
60
60
60
60
60
60
60
60
60
60
+6<)3, 9,+<*;065 >694¶>694 ,?(*; 9(;06 *64)05(;065:
Exact Ratios
GR, NH & EL Series
Note:
Exact ratios are listed. P = Primary stage reducer ratio S = Secondary stage reducer ratio
* Actual ratio combinations supplied by Factory may vary from above depending on application and manufacturing requirements.
** For NH Series, P = 815
Total
GEAR REDUCER SIZE
Ratio
832**
842
852
860
870
880
8100
P
S
P
S
P
S
P
S
P
S
P
S
P
S
818
832
821
842
826
852
832
860
832
870
842
880
852
8100
75
5
15
5
15
5.17
15
5.17
15
5.17 14.67 5.17 14.67
5.13
14.67
100
5
20
5
20
5.17
20
5.17
20
5.17 20.50 5.17 20.50
5.13
20.50
150
5
30
7.5
20
7.5
20
10
15
7.5 20.50 7.5
20.50
10
14.67
200
10
20
10
20
10
20
10
20
10
20.50
10
20.50
10
20.50
250
10
25
10
25
10
25
10
25
10
24.50
10
24.50
10
24.50
300
10
30
15
20
15
20
20
15
15
20.50
15
20.50
20
14.67
400
20
20
20
20
20
20
20
20
20
20.50
20
20.50
20
20.50
500
25
20
25
20
25
20
25
20
25
20.50
25
20.50
25
20.50
600
20
30
30
20
30
20
30
20
30
20.50
30
20.50
30
20.50
750
25
30
25
30
30
25
30
25
30
24.50
30
24.50
30
24.50
900
30
30
30
30
30
30
60
15
30
29.50
30
29.50
60
14.67
1000
25
40
25
40
40
25
50
20
50
20.50
40
24.50
50
20.50
1200
40
30
40
30
40
30
60
20
60
20.50
40
29.50
60
20.50
1500
50
30
50
30
60
25
60
25
60
24.50
60
24.50
60
24.50
1800
60
30
60
30
60
30
60
30
60
29.50
60
29.50
60
29.50
2400
60
40
60
40
60
40
60
40
60
40
60
40
60
40
3000
60
50
60
50
60
50
60
50
60
50
60
50
60
50
3600
60
60
60
60
60
60
60
60
60
60
60
60
60
60
For exact total of double reduction package multiply “P” by the “S” ratio.