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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
182
EL Series
Dimensions
Styles: DUMQ, DUM, DU
Style DUMQ
Style DUM
Style DU
SQ.
OUTPUT
KEY
B1
B1
O*
BE1
(2) HOLES
3/8-16UNC
BORE DIA.
V
T
T
BE
O
RQ
LQ1
LQ
N
N
PRIMARY UNIT
SECONDARY
UNIT
H DIA.
(4) HOLES
BJ
K
J
B
BF(4)HOLES
AJ
CE
BD
AK DIA.
BC
C
D2
CD
R
A
F
G
D1
I
CA
SQ.
INPUT
KEY
SQ.
OUTPUT
KEY
B1
B1
O*
D1
R
CD
D2
C
BC
AK DIA.
BD
CE
AJ
BF(4) HOLES
B
J
K
BJ
H DIA.
(4) HOLES
SECONDARY
UNIT
PRIMARY UNIT
G
F
A
N
N
LQ1
O
T DIA.
T DIA.
V
U DIA.
L1
LM
LM1
BE
BE1
I
CA
SQ.
OUTPUT
KEY
SQ.
INPUT
KEY
B1
B1
U DIA.
L
M
PRIMARY UNIT
SECONDARY
UNIT
O*
T DIA.
O
T DIA.
N
N
V
D1
CE
C1
H DIA.
(4) HOLES
K
J
B
BJ
C
D2
CD
R
BC
G
F
A
I
CA
ASSEMBLIES
REVERSE ALL ARROWS FOR OPPOSITE INPUT SHAFT ROTATION.
CONTACT FACTORY FOR OTHER MOUNTINGS OR ASSEMBLY
POSITIONS.
L
R
D
1
2
3
4
5
6
L
R
D
1
2
3
4
5
6
L
R
D
1
2
3
4
5
6