Grove Gear 8050 Catalog

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ELECTRA-GEAR EL Series Dimensions Styles: DFHMQ, DFHM, DFH

Single Reduction Worm Gear Reducers

STYLE DFHMQ, DFHM, DFH DIMENSIONS (Inches)

Size

EL818 EL821 EL824 EL826 EL830 EL832 EL842 EL852 EL860

3.50 3.91 4.06 4.84 5.25 5.25 6.13 7.19 7.00

0.49 0.60 1.05 0.60 0.60 0.60 0.63 0.97 0.81

2.48 2.76

1.27 1.51 1.35 1.35 2.36 2.54 2.06 1.18 0.25

5.94 6.32 6.43 6.99 8.04 8.23 9.17

7.79 8.16 8.27 8.83

7.00 7.63 7.81 8.81

1.75 2.06 2.38 2.63 3.00 3.25 4.25 5.25 6.00

1.33 1.33 1.33 1.33 1.75 1.75 2.06 2.63 3.25

4.66 4.66 4.66 4.66 5.86 5.86 6.88 8.00

1.72 1.72 1.72 1.72 2.31 2.31 2.63 3.25 3.50

1.72 2.31 2.63 2.50 3.25 3.50 4.00 4.50 4.25

3.03 3.40 3.61 4.17 4.81 5.00 6.15 7.55 7.88

3.82 3.82 3.82 3.82 4.45 4.45 4.82 6.07 6.75

1.87 1.87 1.87 1.87 1.78 1.78 1.76 2.45 2.31

2.75 2.99 3.51 3.19 3.75 3.75 4.25 5.25 5.19

Worm - Worm Gear Reducers

Double Reduction

4.21 4.50 4.53 5.71 7.82

10.30 10.06 10.49 10.81 11.56 13.00 14.47 15.50 15.69 14.25

11.57 12.63

10.50

4 -!8s

Input Key

Output

Size

-0.000

+0.000 -0.0015 0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.750 0.875

(Style DFH only) L (Style DFHM only) L

Key

+0.0025

Helical - Worm Gear Reducers

EL818 EL821 EL824 EL826 EL830 EL832 EL842 EL852 EL860

3.53 4.25 4.15 4.56 5.75 5.94 6.06 5.75 7.25

0.38 0.50 0.63 0.63 0.81 0.81 0.75 0.69 1.00

3.13 6.88 7.38 7.38

4.00 6.49 6.99 6.99 8.74 8.74

0.34 0.44 0.50 0.50 0.56 0.56 0.69 0.81 0.81

1.000 1.500* 1.500* 1.500* 2.188 2.188 2.188 3.438 3.438

1/8 x 1.00 1/8 x 1.00 1/8 x 1.00 1/8 x 1.00 3/16 x 1.38 3/16 x 1.38 3/16 X 1.38 3/16 x 1.63 3/16 x 1.63

1/8 x 1.00 1/8 x 1.00 1/8 x 1.00 1/8 x 1.00 3/16 x .500 3/16 x .500 3/16 x .500 3/16 x .500 3/16 x .500

1/4 x 3.00 3/8 x 3.00 3/8 x 3.00 3/8 x 3.00 1/2 x 3.00 1/2 x 3.00 1/2 x 3.00 7/8 x 4.00 7/8 x 4.00

6.00 6.50 6.50 8.25 9.75

Double Reduction

9.125-9.500

10.75 10.75 12.75 15.25

10.25 11.50 13.00

11.00 14.24 17.00

Motor Mounting Dimensions NEMA DIMENSIONS (Inches) LM LM1 L1 LQ

WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers

NEMA DIMENSIONS (Inches)

LQ1

Frame

BE1 Bore Keyway X

Size

56C/140TC 180TC / 210TC 56C/140TC 180TC / 210TC 56C/140TC 180TC / 210TC

56C/140TC 180TC / 210TC

Dia.

EL818 EL821 EL824 EL826 EL830 EL832 EL842 EL852 EL860

6.07 6.07 6.07 6.07 5.88 5.88 6.26 7.04 7.86

-- -- -- -- -- -- --

3.82 3.82 3.82 3.82 3.64 3.64 4.00 4.88 5.56

-- -- -- -- -- -- --

3.79 3.79 3.79 3.79 4.42 4.42 4.79 5.33 6.16

-- -- -- -- -- -- --

3.09 3.09 3.09 3.09 3.59 3.59 4.06 4.82 5.51

-- -- -- -- -- -- --

56C 5.88 4.50 6.50 0.38 N/A 0.625 3/16 X 3/32 0.41 140TC 5.88 4.50 6.50 0.38 N/A 0.875 3/16 X 3/32 0.41 180TC 7.25 8.50 9.00 N/A 0.50 1.125 1/4 X 1/8 0.53 210TC 7.25 8.50 9.00 N/A 0.50 1.375 5/16 X 5/32 0.53

7.86 8.50

4.88 5.56

5.33 6.16

4.82 5.51

÷ 0D[ ERUH GLPHQVLRQV VKRZQ )RU DGGLWLRQDO ERUHV DYDLODEOH UHIHU WR SDJH X Keyway width by depth L Solid input shaft and C-faced coupling input reducers have different input shaft length and key.

For safety, purchaser or user should provide protective guards over shaft extensions and any couplings, sheaves and belts, sprockets and chains, etc., mounted thereon.

WARNING

— Contact Factory for price and availability.

EL SERIES MOUNTING DIMENSIONS — EL Series mounting dimensions are the same as the original ELECTRA-GEAR product with an option to match the industry standard dimensions of GR Series. — See page 142 for GR Series dimensions.

ELECTRA-GEAR INTERCHANGE GUIDE

Additional Capabilities

Accessories and

Original Style

New Style

D_RHSC D_RHC

DFHMQ

DFHM

D_RH

DFH

Convert Style DFH to motorized coupling input using kits shown on page 294.

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