Kaman Product Catalog 1050

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ELECTRA-GEAR
Single Reduction
Worm Gear Reducers
Double Reduction
Worm - Worm Gear Reducers
Double Reduction
Helical - Worm Gear Reducers
WASHGUARD
®
Reducers
and GEAR+MOTOR™
Ratio Multipliers
Accessories and
Additional
Capabilities
231
EL Series
Dimensions
Styles: DXMQ, DXM, DX
STYLE DXMQ, DXM, DX DIMENSIONS (Inches)
H
Size A B B1 C CD CE D DX F G I J K L M
Tap Size Depth
EL813 2.82 3.80 -- 4.66 1.33 1.91 1.72 -- 2.00 1.00 5/16-18 UNC 0.50 2.40 3.25 1.63 8.08 1.76
EL818 3.50 4.83 2.48 5.86 1.75 1.91 2.31 -- 2.94 1.47 5/16-18 UNC 0.63 3.03 3.69 1.84 8.71 1.76
EL821 3.91 5.75 2.76 6.88 2.06 1.91 2.63 -- 3.25 1.63 3/8-16 UNC 0.87 3.40 4.13 2.06 9.08 1.76
EL824 4.06 5.86 -- 6.94 2.38 2.36 2.50 -- 2.88 1.44 3/8-16 UNC 0.69 3.61 5.00 2.50 9.06 1.76
EL826 4.84 7.17 4.21 8.00 2.63 2.36 3.25 -- 3.38 1.69 3/8-16 UNC 0.69 4.17 5.00 2.50 9.62 1.76
EL830 5.25 8.11 4.50 8.94 3.00 2.36 3.50 -- 4.13 2.06 3/8-16 UNC 1.00 4.81 5.75 2.88 10.26 1.76
EL832 5.25 8.11 4.53 10.50 3.25 2.36 4.00 -- 4.13 2.06 1/2-13 UNC 1.00 5.00 6.63 3.31 10.45 1.76
Motor Mounting Dimensions
NEMA DIMENSIONS (Inches)
LM LM1 LQ LQ1 RQ
Size 56C/140TC 180TC / 210TC 56TC/140TC 180TC / 210TC 56C/140TC 180TC / 210TC
EL813 10.33 -- 8.85 -- 8.46 7.47
EL818 10.96 -- 9.48 -- 9.09 8.10
EL821 11.33 -- 9.85 -- 9.46 8.41
EL824 11.31 -- 9.83 10.04 9.44 9.01
EL826 11.87 -- 10.39 10.60 10.00 9.57
EL830 12.51 -- 11.03 11.23 10.64 10.20
EL832 12.70 -- 11.22 11.42 10.83 10.39
Frame AJ AK BD BE BE1 Bore Keywayu BF
Dia.
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
NEMA DIMENSIONS (Inches)
T U Output
Size N O O* WP XA +0.000 +0.000 Input Key i Key
-0.0015 -0.0015
EL813 4.00 2.16 1.94 6.50 6.83 0.625 0.625 3/16 x 3/32 3/16 x 1.50
EL818 4.39 2.05 1.85 6.50 7.83 0.750 0.625 3/16 x 3/32 1/4 x 1.75
EL821 4.68 2.29 2.09 6.50 8.46 1.000 0.625 3/16 x 3/32 3/16 x 1.50
EL824 5.14 2.66 2.46 6.50 8.65 1.125 0.625 3/16 x 3/32 1/4 x 1.75
EL826 5.63 2.73 2.53 6.50 9.65 1.250 0.625 3/16 x 3/32 1/4 x 1.75
EL830 6.75 3.60 3.37 6.50 10.27 1.500 0.625 3/16 x 3/32 1/4 x 1.75
EL832 6.75 3.60 3.37 6.50 11.02 1.625 0.625 3/16 x 3/32 3/8 x 2.25
WARNING
NOTE: Larger sizes available with cast iron primary - Contact Factory.
* 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.
For safety, purchaser or user should provide protective guards over shaft extensions and any couplings, sheaves
and belts, sprockets and chains, etc., mounted thereon.
Original Style New Style
H_MSC or H_MLSC DXMQ
H_MC or H_MLC DXM
H_M or H_ML DX
ELECTRA-GEAR INTERCHANGE GUIDE
Convert Style DX to motorized coupling input using kits shown on page 278.
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.