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Products
Motors
High-Speed Motors - Piston
High Pressure Piston Fixed
Series 1 Fixed
HHD Configuration
Sequence 1
product identification
HEAVY DUTY HYDROSTATIC FIXED DISPLACEMENT MOTOR
HHD
1
Sequence 2
displacement
75,33 CM3/R [4.594 IN3/R] AT 18 DEG. SWASHPLATE ANGLE
2
Sequence 3
type
FIXED DISPLACEMENT MOTOR
3
3
Sequence 4
design type
FIXED CLEARANCE - (MODELS 33-64)
4
Sequence 5
output shaft
14 TOOTH 12/24 PITCH SPLINE (MODELS 33-64)
5
Sequence 6
main ports
[1.00] SAE 4-BOLT SPLIT FLANGE PORT, HIGH PRESSURE SERIES (CODE 62)
6
Sequence 7
end cover and composite valve block assy
INTEGRAL SHUTTLE VALVE WITH HIGH-RATE SHUTTLE VALVE SPRINGS AND CHARGE PRESSURE RELIEF VALVE
7
Sequence 8
charge pressure relief valve
STANDARD
8
Sequence 9
charge pressure relief valve setting
16,6 BAR [240 LBF/IN2]
9
Sequence 10
high pressure relief valve - port a
NONE
10
Sequence 11
high pressure rel valve setting - port a
NONE
11
Sequence 12
high pressure relief valve - port b
NONE
12
Sequence 13
high pressure rel valve setting - port b
NONE
13
Sequence 14
speed sensor
NO SPEED SENSOR
14
Sequence 15
special features
NO SPECIAL FEATURES
15
Sequence 16
paint and packaging
PAINTED PRIMER BLUE
16
Sequence 17
identification on unit
STANDARD
0
17
Sequence 18
design code
B
18
Blank
Blank
Blank
Reset
Reset
Reset
View
88
Results
Sequence 1
product identification
HHD – heavy duty hydrostatic fixed displacement motor
Sequence 2
displacement
no preference
33 –
54,34 cm3/r [3.316 in3/r] at 15.5 deg. swashplate angle
39 –
63,66 cm3/r [3.885 in3/r] at 18 deg. swashplate angle
46 –
75,33 cm3/r [4.594 in3/r] at 18 deg. swashplate angle
54 –
89,13 cm3/r [5.439 in3/r] at 18 deg. swashplate angle
64 –
105,39 cm3/r [6.431 in3/r] at 18 deg. swashplate angle
76 –
124,80 cm3/r [7.616 in3/r] at 18 deg. swashplate angle
Sequence 3
type
3 – fixed displacement motor
Sequence 4
design type
no preference
0 –
ball-guide - (model 76)
1 –
option not available
3 –
fixed clearance - (models 33-64)
Sequence 5
output shaft
no preference
01 –
[1.500] diameter straight with [.3750] x [2.5] square key (models 33-64)
13 –
13 tooth 8/16 pitch spline (model 76)
14 –
14 tooth 12/24 pitch spline (models 33-64)
21 –
21 tooth 16/32 pitch spline (models 33-64)
23 –
23 tooth 16/32 pitch spline (models 33-64)
29 –
14 tooth 12/24 pitch spline with 3/8-24 unf x [.75] dp hole in end of shaft (models 33-64)
Sequence 6
main ports
no preference
A –
[1.00] sae 4-bolt split flange port, standard pressure series (code 61)
B –
[1.00] sae 4-bolt split flange port, high pressure series (code 62)
J –
rear ports - [1.00] sae 4-bolt split flange port, standard pressure series (code 61)
K –
rear ports - [1.00] sae 4-bolt split flange port, high pressure series (code 62) with diagnostic fittings per sae j1502 (u.s. units)
Sequence 7
end cover and composite valve block assy
no preference
A –
standard end cover, composite valve block with high-rate shuttle valve springs
B –
standard end cover, composite valve block with low-rate shuttle valve springs
C –
no composite valve block - with cover plate
D –
no composite valve block
G –
integral shuttle valve with low-rate shuttle valve springs and charge pressure relief valve
H –
integral shuttle valve with high-rate shuttle valve springs and charge pressure relief valve
J –
composite valve block without charge pressure relief valve or shuttle valve, but with high pressure relief valves
K –
integral shuttle valve and low pressure relief valve not included - rear ports
N –
integral shuttle valve with low-rate shuttle valve springs and charge pressure relief valve, valve block with high pressure relief valve on side -a- only
R –
integral shuttle valve and low press relief valve not included, removable orifice (.073), rear ports
Sequence 8
charge pressure relief valve
no preference
0 –
no relief valve
1 –
standard
2 –
orificed charge pressure relief valve (for composite valve blocks only)
Sequence 9
charge pressure relief valve setting
no preference
0 –
standard
B –
11 bar [160 lbf/in2]
E –
15,2 bar [220 lbf/in2]
F –
16,6 bar [240 lbf/in2]
G –
17,9 bar [260 lbf/in2]
H –
19,3 bar [280 lbf/in2]
J –
20,7 bar [300 lbf/in2]
K –
24 bar [350 lbf/in2]
Sequence 10
high pressure relief valve - port a
no preference
0 –
none
3 –
standard with threaded retainer
8 –
remote pilot operated relief valve with threaded retainer, special orifice and spring, with o-ring face seal fitting
Sequence 11
high pressure rel valve setting - port a
no preference
0 –
none
8 –
28,3 bar [410 lbf/in2]
C –
103 bar [1500 lbf/in2]
F –
207 bar [3000 lbf/in2]
G –
241 bar [3500 lbf/in2]
H –
276 bar [4000 lbf/in2]
J –
310 bar [4500 lbf/in2]
K –
345 bar [5000 lbf/in2]
L –
379 bar [5500 lbf/in2]
M –
414 bar [6000 lbf/in2]
S –
466 bar [6750 lbf/in2]
Sequence 12
high pressure relief valve - port b
no preference
0 –
none
3 –
standard with threaded retainer
8 –
remote pilot operated relief valve with threaded retainer, special orifice and spring, with o-ring face seal fitting
9 –
anti-cavitation check valve
Sequence 13
high pressure rel valve setting - port b
no preference
0 –
none
4 –
15,2 bar [220 lbf/in2]
7 –
19,3 bar [280 lbf/in2]
8 –
28,3 bar [410 lbf/in2]
C –
103 bar [1500 lbf/in2]
F –
207 bar [3000 lbf/in2]
G –
241 bar [3500 lbf/in2]
H –
276 bar [4000 lbf/in2]
J –
310 bar [4500 lbf/in2]
K –
345 bar [5000 lbf/in2]
L –
379 bar [5500 lbf/in2]
M –
414 bar [6000 lbf/in2]
S –
466 bar [6750 lbf/in2]
Sequence 14
speed sensor
no preference
0 –
no speed sensor
A –
magnetic sensor with 2 wire weather pack connector
C –
speed sensor hole (5/8-18 unf thread) plugged (for digital or magnetic sensor)
D –
quadrature speed sensor with 4 wire weather pack connector (one 24 pulse per rev speed signal and one directional signal)
Sequence 15
special features
no preference
00 –
no special features
05 –
case drain plug located opposite the swashplate dowel plug
26 –
lightweight pistons and nametag opposite dowel
33 –
nametag opposite dowel and bar code label
35 –
metal case drain plug in both ports, shot peened barrel splines, sae mounting flange tapped with 5/8-18 unf-2b threads
36 –
bar code label on unit and one on packaging
42 –
case drain closer to mounting flange and bypass valve-spool stem is on the same side as the low pressure relief valve in the composite valve block
Sequence 16
paint and packaging
no preference
0 –
painted primer blue
A –
painted finish black
J –
rust preventative spray
Sequence 17
identification on unit
0 – standard
Sequence 18
design code
no preference
A –
a
B –
b