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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
www.grovegear.com
236
NH Series
Dimensions
Styles: DXFHMQ, DXFHM, DXFH
Style DXFHMQ
Style DXFHM
Style DXFH
LQ
LQ1
RQ
K
B
J
(4) EQ. SP. ON
X DIA. BOLT CIRCLE
Y
C
3 SETSCREWS
EACH END
120° APART
H DIA.
T DIA.
I
W
BE1
BE
V
BD
DIA.
AK
DIA.
AJ
R
A
F
CE
AE
N
G
D
CD
BF1(2)
EQ.SPCD.
BORE
DIA.
BF(4)
EQ.SPCD.
FC
PRIMARY STAGE
GEAR REDUCER
SECONDARY STAGE
GEAR REDUCER
Y
X DIA. BOLT CIRCLE
(4) EQ. SP. ON
H DIA.
W
J
B
I
K
G
F
A
V
T
MAX.
DIA.
CD
D
R
N
LM
L1
L
BE
BE1
AE
U
SQ.
INPUT
KEY
CE
C
AJ
AK
DIA.
BD
DIA.
BF(4)
EQ.SPCD.
BORE
DIA.
FC
PRIMARY STAGE
GEAR REDUCER
SECONDARY STAGE
GEAR REDUCER
WP
Y
X DIA. BOLT CIRCLE
(4) EQ. SP. ON
H DIA.
W
FC
J
B
I
C
K
BB
G
F
A
V
M
L
T
MAX
DIA.
E
D
XA
R
N
3 SETSCREWS
EACH END
120° APART
AE
U
SQ.
INPUT
KEY
PRIMARY STAGE
GEAR REDUCER
SECONDARY STAGE
GEAR REDUCER
4
3
2
1
HL
HR
ASSEMBLIES
4
3
2
1
HL
HR
ASSEMBLIES
4
3
2
1
HL
HR
ASSEMBLIES
REVERSE ALL ARROWS FOR OPPOSITE INPUT SHAFT ROTATION.
CONTACT FACTORY FOR OTHER MOUNTINGS OR ASSEMBLY
POSITIONS.