Grove Gear Products Catalog 8050

Maximum Rating Tables Size 842 • GR, NH & EL Series

Style B

Style H

Single Reduction

Worm Gear Reducers

Size 842

Output Torque (lb-in) 2589 3209 4016 7738 3372 4148 5094 9126 4127 5042 6180 10629

Input

Output

Input

Output

Left Hand

Right Hand Catalog No.

Double Extension

Hollow Output Catalog No.*

Ratio

RPM RPM HP

HP

Catalog No.

Catalog No.

2500 500 1750 350 1170 234 2500 333 1750 233 100 20 2500 250 1750 175 1170 117 2500 166 1750 116 1170 78 2500 125 1750 87 1170 58 100 10 100 6.7 2500 83 1750 58 1170 39 2500 62 1750 43 1170 29 2500 50 1750 35 1170 23 2500 41 1750 29 1170 19 2500 31 1750 21 1170 14 2500 25 1750 17 100 3.3 100 2.5 2.0 1.7 1.3 100 13 100 5.0 2500 100 1170 46 100 4.0

20.79 18.08 15.18 2.751 18.84 16.27 13.42 2.342 17.39 14.93 12.31 2.051 12.94 11.13 9.193 1.608 11.02 9.462 7.816 1.407 9.256 7.940 6.551 1.210 7.517 6.481 5.384 1.066 6.101 5.262 4.379 0.920 5.088 4.389 3.655 0.804 4.333 3.681 3.116 0.715 2.019 1.760 1.585 0.290 1.341 1.201 1.062 0.197

19.87 17.25 14.43 2.376 17.83 15.36 12.61 1.931 16.37 14.00 11.47 1.629 11.92 10.20 8.357 1.190 8.458 6.913 0.956 8.164 6.946 5.658 0.764 6.455 5.517 4.518 0.636 5.013 4.274 3.490 0.480 4.029 3.426 2.788 0.375 3.317 2.772 2.285 0.302 1.486 1.257 1.049 0.135 0.933 0.792 0.655 0.083 9.91

5

__8420001

__8420013

__8420025

__8420501.XX

Double Reduction

7.5

__8420002

__8420014

__8420026

__8420502.XX

Worm - Worm Gear Reducers 1170 156

10

__8420003

__8420015

__8420027

__8420503.XX

4507 5508 6752 4999 6092 7447 5145 6254 7619 4882 5960 7300 5055 6156 7520 5078 6170 7510 5017 5989 7386 2995 3620 4519 6804 2351 2852 3527 5219

15

__8420004

__8420016

__8420028

__8420504.XX

11245

20

__8420005

__8420017

__8420029

__8420505.XX

Double Reduction

12056

Helical - Worm Gear Reducers 1750 70

25

__8420006

__8420018

__8420030

__8420506.XX

12038

30

__8420007

__8420019

__8420031

__8420507.XX

12026

WASHGUARD ® Reducers 40 50

__8420008

__8420020

__8420032

__8420508.XX

12090

__8420009

__8420021

__8420033

__8420509.XX

and GEAR+MOTOR™ Ratio Multipliers 100 60 100 80 100 100

11809

__8420010

__8420022

__8420034

__8420510.XX

11439

__8420011

__8420023

__8420035

__8420511.XX

__8420012

__8420024

__8420036

__8420512.XX

100 1170 11

1.0

How To Build a Part Number For Size GR842, NH842, EL842

3. For hollow output, replace “XX” suffix with bore code (see next page for codes)

1. Select partial catalog number from the selection table 2. Replace leading “__” with series code (GR, NH, EL)

Example: Grove Gear IRONMAN, style B, 5:1 ratio, left hand output GR-B842-5-L GR8420001

Accessories and

Additional Capabilities

www.grovegear.com

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