Grove Gear 8050 Catalog
Exact Ratios
Single Reduction Worm Gear Reducers
%06#-& 3&%6$5*0/ t )&-*$"- o 803. t &9"$5 3"5*0 $0.#*/"5*0/4
Total
GEAR REDUCER SIZE
813
815
818
821
824
826
830
Ratio
P
S
P
S
P
S
P
S
P
S
P
S
P
S
TX1
813
TX1
815
TX1
818
TX1
821
TX2
824
TX2
826
TX2
830
10 15 20 25 30 40 45 50 60 75 80
P 2.000 2.000 2.000 5.000 2.913 4.000 2.913 5.000 4.000 5.000 4.000 2.056 2.056 2.056 5.111 2.056 4.000 2.929 5.111 4.000 5.111 4.000 4.000 5.111 5.111 5.111 5.111 7.462 5.167 5.167 7.462 — TX2
5
2.056 2.056 2.056 5.111 2.056 4.000 2.929 5.111 4.000 5.111 4.000 4.000 5.111 5.111 5.111 5.111 7.462 5.167 5.167 7.462
5
P 2.000 2.000 2.000 5.167 2.000 4.045 2.964 5.167 4.045 5.167 4.043 5.167 5.167 2.056 2.056 2.056 5.111 2.056 4.000 2.929 5.111 4.000 5.111 4.000 4.000 5.111 5.111 5.111 5.111 7.462 5.167 5.167 7.462 — TX3
5
P 2.000 2.000 2.000 5.167 2.000 4.045 2.964 5.167 4.045 5.167 4.045 5.167 5.167 2.056 2.056 2.056 5.111 2.056 4.000 2.929 5.111 4.000 5.111 4.000 4.000 5.111 5.111 5.111 5.111 7.462 5.167 5.167 7.462 — TX3
5
2.000 2.000 2.000 5.000 2.913 4.000 2.913 5.000 4.000 5.000 4.000 4.000 5.000 5.000 5.000 5.000 7.182 7.182 5.000 7.182
5
2.000 2.000 2.000 5.000 2.913 4.000 2.913 5.000 4.000 5.000 4.000 4.000 5.000 5.000 5.000 5.000 5.000 7.182 5.000 7.182
5.17
2.000 2.000 2.000 5.000 2.913 4.000 2.913 5.000 4.000 5.000 4.000 4.000 5.000 5.000 5.000 5.000 5.000 7.182 5.000 7.182
5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
10
10
10
10
10
10
10
Worm - Worm Gear Reducers
5
5
5
5
5
5.17
5
15 10 15 10 15 15 20 25 25 30 40 50 40 80
15 10 15 10 15 15 20 25 25 30 40 50 40 80
15 10 15 10 15 15 20 25 25 30 40 50 40 80
15 10 15 10 15 15 20 25 25 30 40 50 40 80
10 10 15 10 15 15 20 25 25 30 40 50 40 60
10 10 15 10 15 15 20 25 25 30 40 50 60 60
10 10 15 10 15 15 20 25 25 30 40 50 60 60
Double Reduction
100 125 150 200 250 300 400 500 600
Helical - Worm Gear Reducers
Double Reduction
100
100
100
100
100
100
100
80
80
80
80
80
80
80
Total
GEAR REDUCER SIZE
832
842
852
860
870
880
8100
Ratio
S
P
S
S
S
P
S
P
S
P
S
832
TX3
842
852
860
HEL
870
HEL
880
HEL
8100
WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers
10 15 20 25 30 40 45 50 60 75 80
5.17
2.000 2.000 2.000 5.167 2.000 4.045 2.964 5.167 4.045 7.538 4.045 5.167 5.167 —
5.17
5.13
5
— — —
— — —
— — —
— — —
— — —
— — —
7.5
7.5
7.5
7.5
10
10
10
10
5.17
5.17
5.13
5
5.083
5.13
4.923
5.13
5.077
5.13
10 — 10 15 10 15 15 20 25 25 — 30 — 40 — 50 — 60 60
15 — 10 15 10 15 10 20 20 25 — 20 — 40 — 50 — 40 80
15 — 10 15 10 15 15 20 20 25 — 20 — 40 — 50 — 40 80
15 — 10 15 10 15 15 20 20 25 — 20 — 40 — 50 — 40 80
—
—
—
—
—
—
37.5
5.083
7.40
4.923
7.40
5.077
7.33
— —
— —
— —
— —
— —
— —
5.083
9.75
4.923
9.75
5.077
9.75
—
—
—
—
—
—
5.083 14.67
4.923
14.67
5.077
14.67
—
—
—
—
—
—
100 4.000 125 5.000
5.083 20.50
4.923
20.50
5.077
20.50
—
—
—
—
—
—
138
—
—
—
—
9.414 14.67 5.083 29.50 9.414 20.50 5.083 40.00 14.040 14.67 25.030 9.75 14.040 20.50 5.083 60.00
8.908 4.923 8.908 4.923
14.67 29.50 20.50 40.00
9.492 5.077 9.492 5.077
14.67 29.50 20.50 40.00 14.67
150 5.000
7.538
7.538
7.538
185
—
—
—
—
200 5.000
5.167
5.167
5.167
210
—
—
—
—
14.030 25.270 14.030
14.67 14.470
250 5.000
5.167
5.167
5.167
9.75
24.990
9.75
Additional Capabilities
280
—
—
—
—
20.50 14.470
20.50 60.00
Accessories and
300 5.000 400 7.182 500 5.000 600 7.182
7.538 5.167 5.167 7.538
7.538 5.167 5.167 7.538
7.538 5.167 5.167 7.538
4.923
60.00
5.077
— — —
— — —
— — —
— — —
— — —
— — —
100
100
100
100
80
80
80
80
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 exact total ratio of the double reduction package, multiply “P” by “S” ratio.
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