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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
154
GR Series
Dimensions
Styles: DHMQ, DHM, DH
ASSEMBLIES
Style DHMQ
Style DHM
ASSEMBLIES
Style DH
ASSEMBLIES
REVERSE ALL ARROWS FOR OPPOSITE INPUT SHAFT ROTATION.
CONTACT FACTORY FOR OTHER MOUNTINGS OR ASSEMBLY
POSITIONS.
H1 IS SUPPLIED AS STANDARD UNLESS OTHERWISE SPECIFIED.
1
2
3
4
5
6
H2
H1
1
2
3
4
5
6
H2
H1
1
2
3
4
5
6
H1
H2
BE1
BE
LQ
LQ1
SECONDARY
STAGE GEAR
REDUCER
PRIMARY STAGE
GEAR REDUCER
BC
BD
AA
I
CE
AD
AG
F
AB
D2
B
T
MAX.
BORE
CD
AE2
G
OUTPUT
KEY
NEMA
BORE
DIA.
BF
(4) HOLES
AK
AJ
(3) SETSCREWS
120° APART
TYP EA. END
V DIA.
(2)HOLES
3/8-16
RQ
AE1
C D1
C1
R
H DIA.
AF
FC
J
OPTIONAL TORQUE ARM BRACKET
(TORQUE ARM BRACKET IS NOT
SUPPLIED WITH REDUCER AS STANDARD):
ALL POSSIBLE MOUNTING POSITIONS
SHOWN SEE PAGE 290 FOR KITS.
CE
AD
AG
F
BC
AF
H DIA.
R
I
AB
D2
B
T
MAX.
BORE
AA
CD
AE2
G
(3) SETSCREWS
120° APART
TYP EA. END
OUTPUT
KEY
BF
(4) HOLES
AJ
AK
PRIMARY
STAGE GEAR
REDUCER
BD
SECONDARY
STAGE GEAR
REDUCER
U
LM
L1
L
SQ.
INPUT
KEY
V DIA.
BE1
BE
AE1
C
C1
D1
FC
J
OPTIONAL TORQUE ARM BRACKET
(TORQUE ARM BRACKET IS NOT
SUPPLIED WITH REDUCER AS STANDARD):
ALL POSSIBLE MOUNTING POSITIONS
SHOWN SEE PAGE 290 FOR KITS.
CE
AD
F
AG
BH
CD
I
AA
R
T
MAX.
BORE
B
D2
AB
G
V DIA.
OUTPUT
KEY
(3) SETSCREWS
120° APART
TYP EA. END
AE2
PRIMARY STAGE
GEAR REDUCER
SECONDARY
STAGE GEAR
REDUCER
BC
H DIA.
L
SQ.
INPUT
KEY
U
M
AF
C
AE1
C1
D1
FC
J
OPTIONAL TORQUE ARM BRACKET
(TORQUE ARM BRACKET IS NOT
SUPPLIED WITH REDUCER AS STANDARD):
ALL POSSIBLE MOUNTING POSITIONS
SHOWN SEE PAGE 290 FOR KITS.
H1 IS SUPPLIED AS STANDARD UNLESS OTHERWISE SPECIFIED.
H1 IS SUPPLIED AS STANDARD UNLESS OTHERWISE SPECIFIED.