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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
www.grovegear.com
243
EL Series
Dimensions
Styles: DXTMQ, DXTM, DXT
STYLE DXTMQ, DXTM, DXT DIMENSIONS (Inches)
Size
A
B
B1
C
CA
CD
CE
D
F
G
H
I
J
K
L
M
EL813
4.06
5.13
--
4.66
1.56
1.33
1.91
2.25
3.31
1.66
0.34
2.40
4.38
2.19
-
-
EL818
5.19
6.06
2.48
5.86
2.15
1.75
1.91
2.84
4.38
2.19
0.38
3.03
5.25
2.63
-
-
EL821
6.63
7.25
2.76
6.88
2.66
2.06
1.91
3.25
5.38
2.69
0.44
3.40
6.00
3.00
-
-
EL824
6.38
7.69
--
6.94
2.59
2.38
2.36
3.25
4.88
2.44
0.47
3.61
6.19
3.09
10.03
1.76
EL826
6.63
8.13
4.21
8.00
2.81
2.63
2.36
3.94
5.38
2.69
0.50
4.17
6.88
3.44
10.59
1.76
EL830
9.00
9.88
4.50
8.94
3.69
3.00
2.36
4.25
7.50
3.75
0.56
4.81
8.38
4.19
11.22
1.76
EL832
9.13
10.88
4.53
10.50
3.69
3.25
2.36
4.75
7.63
3.82
0.56
5.00
9.38
4.69
11.41
1.76
Motor Mounting Dimensions
NEMA DIMENSIONS (Inches)
LM
LM1
LQ
LQ1
RQ
Size
56C/140TC
180TC / 210TC
56C/140TC
180TC / 210TC
56C/140TC 180TC / 210TC
EL813
--
--
7.97
--
7.47
7.47
EL818
--
--
8.60
--
8.10
8.10
EL821
--
--
8.91
--
8.41
8.41
EL824
12.40
--
9.51
10.04
9.01
9.01
EL826
12.96
--
10.07
10.60
9.57
9.57
EL830
13.59
--
10.70
11.23
10.20
10.20
EL832
13.78
--
10.89
11.42
10.39
10.39
Frame
AJ
AK
BD
BE
BE1 Bore Keyway
X
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*
V
WP
XA
+0.000
+0.000
Input Key
L
Key
-0.0015
-0.0015
EL813
4.00
2.16
1.96
0.53
5.00
7.36
0.625
N/A
-
3/16 x 1.38
EL818
4.39
2.05
1.85
0.56
5.00
8.39
0.750
N/A
-
3/16 X 1.38
EL821
4.68
2.29
2.09
0.63
5.00
9.09
1.000
N/A
-
1/4 x 1.44
EL824
5.14
2.66
2.46
0.75
6.50
9.40
1.125
0.625
3/16 x 1.38
1/4 X 1.62
EL826
5.63
2.73
2.53
0.69
6.50
10.34
1.250
0.625
3/16 x 1.38
1/4 X 1.62
EL830
6.75
3.60
3.37
0.75
6.50
11.02
1.500
0.625
3/16 x 1.38
3/8 X 2.25
EL832
6.75
3.60
3.37
0.75
6.50
11.77
1.625
0.625
3/16 x 1.38
3/8 X 2.25
WARNING
* Applies to double output shaft
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.
Original Style
New Style
H_ASC or H_ALSC
DXTMQ
H_AC or H_ALC
DXTM
H_A or H_AL
DXT
ELECTRA-GEAR INTERCHANGE GUIDE
Convert Style DXT to motorized coupling input using kits shown on page 294.
NOTE: Larger sizes available with cast iron primary - Contact Factory.
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 212 for GR Series dimensions.