Kaman Product Catalog 1050
Maximum Rating Tables Size 870, 880, 8100 • GR Series
Single Reduction
Worm Gear Reducers
Size 870, 880, 8100
Output Torque (lb-in) 9062 11404 26416 10572 13304 28388 12033 15143 32661 12827 16143 31744 13431 16903 33520 13462 16417 32790 13356 16491 31233 13399 16416 32194 13011 15966 31109 12220 15143 28131 11300 13979 26222
Output Torque (lb-in) 11866 14932 36447 13867 17451 39793 14447 18181 41958 16766 21099 44195 17575 22118 46792 17578 22122 45421 17166 21058 41088 17507 22032 44687 17028 21429 43469 15982 19430 39244 14743 17921 36215
Output Torque (lb-in) 18619 23431 63935 21413 26947 67727 22466 28273 72712 26308 33107 77295 27597 34730 82011 27618 34756 79871 27433 34523 76598 27471 34571 78246 26703 33605 75935 25107 31597 69119 23235 29240 64584
Input
Output
Input
Output
Input
Output
Input
Output
Ratio
RPM RPM
HP
HP
HP
HP
HP
HP
1750 350 1170 234
51.1 43.3
49.1 41.3 8.18 39.6 33.3 6.09 28.8 5.32 24.2 20.4 3.44 18.2 15.3 2.60 15.2 12.4 2.12 12.5 10.3 1.68 9.31 7.62 1.28 7.23 5.93 0.99 5.66 4.69 0.74 4.48 3.71 0.60
66.8 56.6 13.9 54.3 46.0 9.72 43.3 36.7 7.96 33.8 28.7 5.75 25.9 22.1 4.63 21.9 18.7 3.86 17.9 14.9 2.94 14.0 12.1 2.64 11.3 9.84 2.22 9.05 7.63 1.75 7.37 6.24 1.48
64.3 54.1 12.4 52.0 43.8 8.54 41.1 34.6 6.83 31.7 26.7 6.82 23.8 20.0 3.62 19.9 16.7 2.94 16.1 13.2 2.21 12.1 10.2 1.77 9.46 7.96 1.38 7.40 6.01 1.04 5.85 4.76 0.82
104.6
100.9
5
88.5 22.1 84.4 71.4 16.5 67.1 56.8 13.6 52.7 44.8 9.95 40.4 34.4 8.01 34.2 29.2 6.70 28.5 24.4 5.49 21.8 18.8 4.54 17.4 15.1 3.79 13.9 12.1 3.01 11.4 9.98 2.59
84.9 19.8 81.1 68.2 14.6 64.0 53.8 11.8 49.8 41.9 8.37 37.3 31.4 6.35 31.3 26.3 5.18 25.8 21.7 4.12 19.0 16.0 3.11 14.8 12.4 2.41 11.6 9.78 1.83 9.22 7.76 1.46
(5.13 actual) 100
20
9.2
1750 233 1170 156
41.5 35.2 6.97
7.5
(7.33 actual) 100
13
Double Reduction
1750 175
36.16 30.72
34.28
10
Worm - Worm Gear Reducers 1170 117
(9.75 actual) 100
10
6.22 25.9 22.1 4.16 19.9 17.0 3.35 16.9 14.0 2.82 14.1 11.9 2.30 10.8 9.18 1.94 8.74 7.43 1.62 7.00 6.03 1.27 5.74 4.96 1.09
1750 116 1170 78
15
(14.67 actual) 100 607
1750 887 1170 58
20
(20.50 actual) 100
5.0
1750 70 1170 46
25
Double Reduction
(24.50 actual) 100
4.0
1750 58
30
Helical - Worm Gear Reducers 1170 39
(29.50 actual) 100
3.3
1750 43 1170 29
40
100
2.5
1750 35 1170 23
WASHGUARD ® Reducers 50 60
100
2.0
1750 29 1170 19
100
1.7
and GEAR+MOTOR™ Ratio Multipliers 70 100 Fraction Size Decimal Size Output Bore Code 1750 21 1170 14
1.3
Specify model number when ordering reducer size 870, 880 or 8100. Refer to page 19 for how to build a model number.
Available bore codes - Size 870
2-7/16”
2-1/2” 2.500
2-11/16”
2-15/16”
3”
3-7/16”
3-15/16”
2.438
2.688
2.938
3.000
3.438
3.938
39
40
43
47
48
55
63
Available bore codes - Size 880
Fraction Size Decimal Size
3-7/16”
3-15/16”
4-3/16”
4-7/16”
3.438
3.938
4.188
4.438
Output Bore Code
55
63
67
71
Available bore codes - Size 8100
Fraction Size Decimal Size
3-7/16”
3-15/16”
4-7/16”
4-15/16”
5-7/16”
3.438
3.938
4.438
4.938
5.438
Output Bore Code
55
63
71
79
87
Accessories and
Additional Capabilities
www.grovegear.com
48
Made with FlippingBook