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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
172
NH Series
Dimensions
Styles: DHMQ, DHM, DH
Style DHMQ
Style DHM
Style DH
BC
BE1
BE
LQ1
LQ
AA
AB
P P
AE2
AF
G
LL
AJ
AK DIA.
BD DIA.
BF(4)
EQ.
SPCD.
BORE
DIA.
(2) HOLES
3/8-16
I
D
CD
B
BP
H DIA.
RQ
V DIA.
AG
(3)SETSCREWS
120°APART
TYP. ONE
END
PRIMARY STAGE
GEAR REDUCER
SECONDARY STAGE
GEAR REDUCER
OPTIONAL TORQUE
ARM BRACKET (TORQUE
ARM BRACKET IS NOT
SUPPLIED WITH REDUCER
AS STANDARD): SHOWN
SEE PAGE 293 FOR KITS.
T
MAX.
BORE
BC
I
M
L
AB
P P
AF
LL
G
AE2
D1
CE
C1
C
V DIA.
D2
CD
AG
AE1
B
BP
H DIA.
U
SQ.
INPUT
KEY
(3)SETSCREWS
120°APART
TYP. ONE
END
BJ
PRIMARY STAGE
GEAR REDUCER
SECONDARY STAGE
GEAR REDUCER
OPTIONAL TORQUE
ARM BRACKET (TORQUE
ARM BRACKET IS NOT
SUPPLIED WITH REDUCER
AS STANDARD): SHOWN
SEE PAGE 293 FOR KITS.
T
MAX.
BORE
L
L1
LM
BE
BE1
J
AF
G
LL
U
SQ.
INPUT
KEY
V DIA.
AG
BP
B
T
MAX.
BORE
I
P
AA
CD
AB
D
BF(4)
EQ.SPCD.
AJ
BD DIA.
BC
H DIA.
AK DIA.
P
(3)SETSCREWS
120°APART
TYP. ONE
END
PRIMARY STAGE
GEAR REDUCER
SECONDARY STAGE
GEAR REDUCER
OPTIONAL TORQUE
ARM BRACKET (TORQUE
ARM BRACKET IS NOT
SUPPLIED WITH REDUCER
AS STANDARD): SHOWN
SEE PAGE 293 FOR KITS.
ASSEMBLIES
ASSEMBLIES
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
H1 IS SUPPLIED AS STANDARD UNLESS OTHERWISE SPECIFIED.
H1 IS SUPPLIED AS STANDARD UNLESS OTHERWISE SPECIFIED.