Kaman Product Catalog 1050

ELECTRA-GEAR

EL Series Dimensions Styles: DXFRMQ, DXFRM, DXFR

Single Reduction Worm Gear Reducers

STYLE DXFRMQ, DXFRM, DXFR DIMENSIONS (Inches)

Worm - Worm Gear Reducers

Size

A

B

B1

BB

C

CD CE

D

I

L

M

N

O*

R

EL818 EL821 EL824 EL826 EL830 EL832

3.50 4.83 2.48 1.27 1.81 3.91 5.75 2.76 1.51 2.19

1.75 1.91 2.28 2.06 1.91 2.56 2.38 2.36 2.75 2.63 2.36 2.81 3.00 2.36 3.75 3.25 2.36 3.75

3.03 3.40 3.61 4.17

8.71 1.76 9.08 1.76 9.06 1.76 9.62 1.76

4.39 1.85 4.68 2.09 5.14 2.46 5.63 2.53 6.75 3.37 6.75 3.37

3.53 4.25 4.15 4.56 5.75 5.94

Double Reduction

4.06 5.86

--

1.35 2.06

4.84 7.17 4.21 1.35 2.12 5.25 8.11 4.50 2.36 2.44 5.25 8.11 4.53 2.54 3.25

4.81 10.26 1.76 5.00 10.45 1.76

T

U

Helical - Worm Gear Reducers

Output

Size

V

WP

X

XA

XB

Y

Z

Input Key i

+0.000 -0.0015 0.750 1.000 1.125 1.250 1.500 1.625

+0.000 -0.0015 0.625 0.625 0.625 0.625 0.625 0.625

Key

Double Reduction

EL818 EL821 EL824 EL826 EL830 EL832

0.38 6.50 0.38 6.50 0.31 6.50 0.31 6.50 0.25 6.50 0.38 6.50

3.13 6.88 7.75 7.75

7.83 8.46 8.65 9.65

-

4.10 6.49 6.99 6.99 8.74 8.74

0.34 0.44 0.50 0.50 0.56 0.56

3/16 x 3/32 3/16 x 1.38 3/16 x 3/32 1/4 x 1.44 3/16 x 3/32 1/4 x 1.62 3/16 x 3/32 1/4 x 1.62 3/16 x 3/32 3/8 x 2.25 3/16 x 3/32 3/8 x 2.25

6.00 6.50 6.50 8.25 8.25

9.13-9.50 s 9.13-9.50 s

10.27 11.02

Motor Mounting Dimensions NEMA DIMENSIONS (Inches) LM LM1 LQ LQ1

WASHGUARD ® Reducers and GEAR+MOTOR™ Ratio Multipliers

NEMA DIMENSIONS (Inches)

RQ

Frame AJ AK BD BE BE1 Bore Keyway u

BF

Size

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

56C/140TC 180TC / 210TC

Dia.

EL818 EL821 EL824 EL826 EL830 EL832

10.96 11.33 11.31 11.87 12.51 12.70

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

9.48 9.85 9.83

-- --

9.09 9.46 9.44

-- --

56C 5.88 4.50 6.50 0.38 N/A .625 3/16 X 3/32 0.41 140TC 5.88 4.50 6.50 0.38 N/A .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

10.83 11.42 11.92 12.10

10.63 11.36 11.86 12.05

10.39 11.03 11.22

10.00 10.64 10.83

NOTE: Larger sizes available with cast iron primary - Contact Factory.

* Applies to double output shaft s Slotted holes u Keyway width by depth i 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

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 202 for GR Series dimensions.

ELECTRA-GEAR INTERCHANGE GUIDE

Additional Capabilities

Original Style

New Style

Accessories and

NOT A

DXFRMQ

STANDARD CATALOGED

DXFRM

OPTION DXFR NOTE: New styles are not a direct replacement to orignal ring base.

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

www.grovegear.com

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