Grove Gear Products Catalog 8050

ELECTRA-GEAR EL Series Dimensions Styles: DTMQ, DTM, DT

Single Reduction Worm Gear Reducers

STYLE DTMQ, DTM, DT DIMENSIONS (Inches)

Size

A

B

BC

BJ

B1

C

CA

CD

CE

C1

D1

D2

F

G

H

EL813

4.06 5.13 5.32 9.73

-- 6.52 1.56 1.33 1.33 4.66 1.72 2.25 3.31 1.66 0.34

Worm - Worm Gear Reducers

EL818 5.19 6.06 5.94 10.82 2.48 7.56 2.06 1.75 1.33 4.66 1.72 2.87 4.38 2.19 0.38 EL821 6.63 7.25 6.32 11.79 2.76 8.26 2.40 2.06 1.33 4.66 1.72 3.26 5.38 2.69 0.44 EL824 6.38 7.69 6.43 12.11 -- 8.56 2.59 2.38 1.33 4.66 1.72 3.25 4.88 2.44 0.47 EL826 6.63 8.13 6.99 12.90 4.21 9.50 2.81 2.63 1.33 4.66 1.72 3.94 5.38 2.69 0.50 EL830 9.00 9.88 8.04 15.24 4.50 10.81 3.69 3.00 1.75 5.86 2.31 4.25 7.50 3.75 0.56 EL832 9.13 10.88 8.23 15.93 4.53 11.56 3.69 3.25 1.75 5.86 2.31 4.75 7.63 3.82 0.56 EL842 10.00 10.50 9.17 16.68 5.71 14.25 3.38 4.25 2.06 6.88 2.63 5.75 8.00 4.00 0.81 EL852 10.75 12.13 11.57 19.98 7.82 15.25 2.50 5.25 2.63 8.00 3.25 5.75 8.75 4.38 0.81 EL860 11.75 13.50 12.63 22.44 -- 17.50 4.35 6.00 3.25 10.50 3.50 6.75 9.50 4.75 0.94

Double Reduction

T

U

Input Key

Input Key

Output

Size

I

J

K

L

M

N

O

O*

R

V

+0.000 -0.0015

+0.000 -0.0015

(Style DT only) i

(Style DTM only) i

Key

Helical - Worm Gear Reducers

EL813 EL818 EL821 EL824 EL826 EL830 EL832 EL842 EL852 EL860

2.40 4.38 2.19 3.82 1.87 3.03 5.25 2.63 3.82 1.87 3.40 6.00 3.00 3.82 1.87 3.61 6.19 3.09 3.82 1.87 4.17 6.88 3.44 3.82 1.87 4.81 8.38 4.19 4.45 1.78 5.00 9.38 4.69 4.45 1.78 6.15 8.50 4.25 4.82 1.76 7.55 9.75 4.88 6.07 2.45

4.00 2.16 1.96 4.39 2.05 1.85 4.68 2.29 2.09 5.14 2.66 2.46 5.63 2.73 2.53 6.62 3.60 3.37 6.62 3.60 3.37 8.12 4.50 4.22 9.06 4.78 4.50

1.61 1.81 2.19 2.06 2.13 2.44 3.25 2.94 2.75 3.25

0.625 0.500 0.750 0.500 1.000 0.500 1.125 0.500 1.250 0.500 1.500 0.625 1.625 0.625 1.750 0.625 2.000 0.750 2.250 0.875

0.53 0.56 0.63 0.75 0.69 0.75 0.75 1.25 1.50 1.75

1/8 x 1.00 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 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

3/16 x 1.38 3/16 X 1.38 1/4 x 1.44 1/4 X 1.62 1/4 X 1.62 3/8 X 2.25 3/8 X 2.25 3/8 x 2.50 1/2 x 2.50 5/8 X 4.00

Double Reduction

7.88 10.50 5.25 6.75 2.31 10.75 5.25 5.25

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

WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers

NEMA DIMENSIONS (Inches)

LQ1 RQ Size 56C/140TC 180TC / 210TC 56C/140TC 180TC / 210TC 56C/140TC 180TC / 210TC 56C/140TC 180TC / 210TC EL813 6.07 -- 3.82 -- 3.79 -- 3.09 -- EL818 6.07 -- 3.82 -- 3.79 -- 3.09 -- EL821 6.07 -- 3.82 -- 3.79 -- 3.09 -- EL824 6.07 -- 3.82 -- 3.79 -- 3.09 -- EL826 6.07 -- 3.82 -- 3.79 -- 3.09 -- EL830 5.88 -- 3.64 -- 4.42 -- 3.59 -- EL832 5.88 -- 3.64 -- 4.42 -- 3.59 -- EL842 6.26 -- 4.00 -- 4.79 -- 4.06 -- EL852 7.04 7.86 4.88 4.88 5.33 5.33 4.82 4.82 EL860 7.86 8.50 5.56 5.56 6.16 6.16 5.51 5.51 * Applies to double output shaft u Keyway width by depth i Solid input shaft and C-faced coupling input reducers have different input shaft length and key.

Frame AJ AK BD BE BE1 Bore Keyway u

BF

Dia.

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

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

INTEGRAL GEARMOTOR INPUTS AVAILABLE — 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 132 for GR Series dimensions.

Additional Capabilities

ELECTRA-GEAR INTERCHANGE GUIDE

Accessories and

Original Style

New Style

D_ASC or D_ALSC D_AC or D_ALC

DTMQ

DTM

D_A or D_AL

DT

Convert Style DT to motorized coupling input using kits shown on page 278.

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