Grove Gear 8050 Catalog

211 / 663

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
www.grovegear.com 211
Exact Ratios
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
TX2 832 TX3 842 TX3 852 TX3 860 HEL 870 HEL 880 HEL 8100
10 2.000 5.17 2.000 5.17 2.000 5.13 2.000 5 — — — — — —
15 2.000 7.5 2.000 7.5 2.000 7.5 2.000 7.5 — — — — — —
20 2.000 10 2.000 10 2.000 10 2.000 10 — — — — — —
25 5.000 5.17 5.167 5.17 5.167 5.13 5.167 5 5.083 5.13 4.923 5.13 5.077 5.13
30 2.913 10 2.000 15 2.000 15 2.000 15 — — — — — —
37.5 — — — — — — — — 5.083 7.40 4.923 7.40 5.077 7.33
40 4.000 10 4.045 10 4.045 10 4.045 10 — — — — — —
45 2.913 15 2.964 15 2.964 15 2.964 15 — — — — — —
50 5.000 10 5.167 10 5.167 10 5.167 10 5.083 9.75 4.923 9.75 5.077 9.75
60 4.000 15 4.045 15 4.045 15 4.045 15 — — — — — —
75 5.000 15 7.538 10 5.167 15 5.167 15 5.083 14.67 4.923 14.67 5.077 14.67
80 4.000 20 4.045 20 4.043 20 4.045 20 — — — — — —
100 4.000 25 5.167 20 5.167 20 5.167 20 5.083 20.50 4.923 20.50 5.077 20.50
125 5.000 25 5.167 25 5.167 25 5.167 25 — — — — — —
138 — — — — — — — — 9.414 14.67 8.908 14.67 9.492 14.67
150 5.000 30 7.538 20 7.538 20 7.538 20 5.083 29.50 4.923 29.50 5.077 29.50
185 — — — — — — — — 9.414 20.50 8.908 20.50 9.492 20.50
200 5.000 40 5.167 40 5.167 40 5.167 40 5.083 40.00 4.923 40.00 5.077 40.00
210 — — — — — — — — 14.040 14.67 14.030 14.67 14.470 14.67
250 5.000 50 5.167 50 5.167 50 5.167 50 25.030 9.75 25.270 9.75 24.990 9.75
280 — — — — — — — — 14.040 20.50 14.030 20.50 14.470 20.50
300 5.000 60 7.538 40 7.538 40 7.538 40 5.083 60.00 4.923 60.00 5.077 60.00
400 7.182 60 5.167 80 5.167 80 5.167 80 — — — — — —
500 5.000 100 5.167 100 5.167 100 5.167 100 — — — — — —
600 7.182 80 7.538 80 7.538 80 7.538 80 — — — — — —
Total GEAR REDUCER SIZE
Ratio 813 815 818 821 824 826 830
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 2.056 5 2.056 5 2.056 5 2.056 5 2.000 5 2.000 5.17 2.000 5
15 2.056 7.5 2.056 7.5 2.056 7.5 2.056 7.5 2.000 7.5 2.000 7.5 2.000 7.5
20 2.056 10 2.056 10 2.056 10 2.056 10 2.000 10 2.000 10 2.000 10
25 5.111 5 5.111 5 5.111 5 5.111 5 5.000 5 5.000 5.17 5.000 5
30 2.056 15 2.056 15 2.056 15 2.056 15 2.913 10 2.913 10 2.913 10
40 4.000 10 4.000 10 4.000 10 4.000 10 4.000 10 4.000 10 4.000 10
45 2.929 15 2.929 15 2.929 15 2.929 15 2.913 15 2.913 15 2.913 15
50 5.111 10 5.111 10 5.111 10 5.111 10 5.000 10 5.000 10 5.000 10
60 4.000 15 4.000 15 4.000 15 4.000 15 4.000 15 4.000 15 4.000 15
75 5.111 15 5.111 15 5.111 15 5.111 15 5.000 15 5.000 15 5.000 15
80 4.000 20 4.000 20 4.000 20 4.000 20 4.000 20 4.000 20 4.000 20
100 4.000 25 4.000 25 4.000 25 4.000 25 4.000 25 4.000 25 4.000 25
125 5.111 25 5.111 25 5.111 25 5.111 25 5.000 25 5.000 25 5.000 25
150 5.111 30 5.111 30 5.111 30 5.111 30 5.000 30 5.000 30 5.000 30
200 5.111 40 5.111 40 5.111 40 5.111 40 5.000 40 5.000 40 5.000 40
250 5.111 50 5.111 50 5.111 50 5.111 50 5.000 50 5.000 50 5.000 50
300 7.462 40 7.462 40 7.462 40 7.462 40 7.182 40 5.000 60 5.000 60
400 5.167 80 5.167 80 5.167 80 5.167 80 7.182 60 7.182 60 7.182 60
500 5.167 100 5.167 100 5.167 100 5.167 100 5.000 100 5.000 100 5.000 100
600 7.462 80 7.462 80 7.462 80 7.462 80 7.182 80 7.182 80 7.182 80
%06#-& 3&%6$5*0/ t )&-*$"- o 803. t &9"$5 3"5*0 $0.#*/"5*0/4
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.