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www.grovegear.comQuadro Accessories
Technical Information
Mechanical Warnings
and Cautions
Terms and Conditions
Lecentric Helical-Cast Iron
Lecentric Helical-Aluminum
Triple Reduction
Maximum Rating Tables
R777 Series • Helical-Coaxial • Cast Iron Case • 1750 Input RPM
23.2
7302
2.86
75.5
3224
R7773037.XX56C
R7773001.XX143-5TC
R7773019.XX20.2
7966
2.72
86.47
3278
R7773038.XX56C
R7773002.XX143-5TC
R7773020.XX17.5
7966
2.35
100.22
3327
R7773039.XX56C
R7773003.XX143-5TC
R7773021.XX15
7966
2.02
116.56
3372
R7773040.XX56C
R7773004.XX143-5TC
R7773022.XX12.8
7966
1.72
136.82
3372
R7773041.XX56C
R7773005.XX143-5TC
R7773023.XX11.4
7169
1.38
153.05
3372
R7773042.XX56C
R7773006.XX143-5TC
R7773024.XX10.7
7966
1.44
163.31
3372
R7773043.XX56C
R7773007.XX143-5TC
R7773025.XX9.8
7966
1.32
178.01
3372
R7773044.XX56C
R7773008.XX143-5TC
R7773026.XX9.1
7966
1.23
191.67
3372
R7773045.XX56C
R7773009.XX143-5TC
R7773027.XX8.5
7966
1.14
206.32
3372
R7773046.XX56C
R7773010.XX143-5TC
R7773028.XX7.9
7966
1.06
222.92
3372
R7773047.XX56C
R7773011.XX143-5TC
R7773029.XX7.2
7966
0.97
242.18
3372
R7773048.XX56C
R7773012.XX143-5TC
R7773030.XX7
7966
0.94
250.15
3372
R7773049.XX56C
R7773013.XX143-5TC
R7773031.XX6.1
7966
0.81
289.08
3372
R7773050.XX56C
R7773014.XX143-5TC
R7773032.XX5.3
7877
0.70
330.31
3372
R7773051.XX56C
R7773015.XX143-5TC
R7773033.XX4.4
7966
0.60
394.59
3372
R7773052.XX56C
R7773016.XX143-5TC
R7773034.XX3.4
7966
0.46
514.99
3372
R7773053.XX56C
R7773017.XX143-5TC
R7773035.XX2.6
7966
0.35
680.03
3372
R7773054.XX56C
R7773018.XX143-5TC
R7773036.XX*Overhung load is calculated at centerline of output shaft.
**Catalog numbers are for basic reducer without base or output flange.
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
R7773 • TRIPLE 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**