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www.grovegear.comQuadro Accessories
Technical Information
Mechanical
Warnings
and Cautions
Terms and Conditions
Lecentric Helical-Cast Iron
Lecentric Helical-Aluminum
Double Reduction
Maximum Rating Tables
R777 Series • Helical-Coaxial • Cast Iron Case • 1750 Input RPM
218
4602
16.60
8.02
1645
R7772069.XX56C
R7772001.XX143-5TC
R7772018.XX182-4TC
R7772035.XX213-5TC
R7772052.XX191
5222
16.45
9.18
1702
R7772070.XX56C
R7772002.XX143-5TC
R7772019.XX182-4TC
R7772036.XX213-5TC
R7772053.XX164
6019
16.30
10.68
1753
R7772071.XX56C
R7772003.XX143-5TC
R7772020.XX182-4TC
R7772037.XX213-5TC
R7772054.XX116
6859
13.13
15.11
2048
R7772072.XX56C
R7772004.XX143-5TC
R7772021.XX182-4TC
R7772038.XX213-5TC
R7772055.XX101
7833
13.09
17.3
2145
R7772073.XX56C
R7772005.XX143-5TC
R7772022.XX182-4TC
R7772039.XX213-5TC
R7772056.XX87
7966
11.45
20.13
2235
R7772074.XX56C
R7772006.XX143-5TC
R7772023.XX182-4TC
R7772040.XX213-5TC
R7772057.XX75
7966
9.85
23.39
2398
R7772075.XX56C
R7772007.XX143-5TC
R7772024.XX182-4TC
R7772041.XX213-5TC
R7772058.XX64
7966
8.47
27.21
2563
R7772076.XX56C
R7772008.XX143-5TC
R7772025.XX182-4TC
R7772042.XX213-5TC
R7772059.XX58
7966
7.57
30.42
2653
R7772077.XX56C
R7772009.XX143-5TC
R7772026.XX182-4TC
R7772043.XX213-5TC
R7772060.XX49.5
7966
6.51
35.38
2780
R7772078.XX56C
R7772010.XX143-5TC
R7772027.XX182-4TC
R7772044.XX213-5TC
R7772061.XX47
7921
6.15
37.24
2818
R7772079.XX56C
R7772011.XX143-5TC
R7772028.XX182-4TC
R7772045.XX213-5TC
R7772062.XX40.4
7966
5.32
43.31
2917
R7772080.XX56C
R7772012.XX143-5TC
R7772029.XX182-4TC
R7772046.XX213-5TC
R7772063.XX37.2
6240
3.84
47.02
2973
R7772081.XX56C
R7772013.XX143-5TC
R7772030.XX182-4TC
R7772047.XX213-5TC
R7772064.XX32.5
7169
3.85
53.85
3057
R7772082.XX56C
R7772014.XX143-5TC
R7772031.XX182-4TC
R7772048.XX213-5TC
R7772065.XX27.9
7966
3.68
62.63
3140
R7772083.XX56C
R7772015.XX143-5TC
R7772032.XX182-4TC
R7772049.XX213-5TC
R7772066.XX23.6
5178
2.02
74.16
3217
R7772084.XX56C
R7772016.XX143-5TC
R7772033.XX182-4TC
R7772050.XX213-5TC
R7772067.XX20.3
6019
2.02
86.25
3276
R7772085.XX56C
R7772017.XX143-5TC
R7772034.XX182-4TC
R7772051.XX213-5TC
R7772068.XXR7772 • DOUBLE REDUCTION
NON-MOTORIZED MOTORIZED QUILL INPUT
Output
Output
Input
Output*
Basic Reducer
Motor
Basic Reducer
Speed (RPM) Torque (lb-in.)
HP
Ratio
OHL (lbs.)
Catalog Number**
Frame
Catalog Number**
FOR AVAILABLE
INTERCHANGE BASE AND
OUTPUT FLANGE CODES
SEE PAGES 408-410.
SELECT REDUCER
MOUNTING POSITION
ON PAGE 407
IN THIS BROCHURE
RPM = Revolutions Per Minute
HP = Horsepower
TQ = Torque (lb-in.)
OHL = Overhung Load In Pounds At Centerline
Of Output Shaft With No Thrust Load.
TL = Thrust Load (lbs.) - Output Shaft
*Overhung load is calculated at centerline of output shaft.
**Catalog numbers are for basic reducer without base or output flange.