Grove Gear 8050 Catalog

.BYJNVN 3BUJOH 5BCMFT 4J[F t (3 /) &- 4FSJFT

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 Catalog No.

Right Hand Catalog No.

Double Extension

Hollow Output Catalog No.*

Ratio

RPM

RPM

HP

HP

Catalog No.

2500 1750 1170 2500 1750 100

500 350 234 333 233 20 250 175 117 166 116 6.7 125 10 78 13

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

100

2500 1750

10

__8420003

__8420015

__8420027

__8420503.XX

1170

100

2500 1750

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

1170

100

11245

2500 1750

87 58

20

__8420005

__8420017

__8420029

__8420505.XX

1170

Double Reduction

100

5.0 100

12056

2500

Helical - Worm Gear Reducers 1750 70

25

__8420006

__8420018

__8420030

__8420506.XX

1170

46

100

4.0 83 58 39 62 43 29 50 35 23 41 29 19 31 21 14 25 17 11 3.3 2.5 2.0 1.7 1.3 1.0

12038

2500 1750

30

__8420007

__8420019

__8420031

__8420507.XX

1170

100

12026

WASHGUARD ® Reducers 40 50

2500 1750

__8420008

__8420020

__8420032

__8420508.XX

1170

100

12090

2500 1750

__8420009

__8420021

__8420033

__8420509.XX

and GEAR+MOTOR™ Ratio Multipliers 1170 100 2500 1750 60 1170 100 2500 1750 80 1170 100 2500 1750 100 1170 100

11809

__8420010

__8420022

__8420034

__8420510.XX

11439

__8420011

__8420023

__8420035

__8420511.XX

__8420012

__8420024

__8420036

__8420512.XX

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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