6
saue
Axial Piston Pumps, Motors, and Transmissions
Series 70 / 15 Series
Product Type
“U” Style Transmissions
Variable Pump
BDU-10S
BDU-10L
BDU-21L
BDP-10L
Displacement
Variable Pump (Maximum)
in
3
/Rev
0.61
0.61
1.28
0.61
cc/Rev
10
10
21
10
Fixed Motor
in
3
/Rev
0.61
0.61
1.28
DNA
cc/Rev
10
10
21
DNA
Input Speeds
Maximum Hi-Idle - rpm
3000
3600
3600
3600
Maximum Loaded - rpm
3000
3600
3200
3600
Minimum (Pump) - rpm
1800
1800
1800
1800
System Operating Pressure
Maximum
psi
2100
2100
2100
2100
bar
145
145
145
145
Continuous
psi
850
1000
1000
1000
bar
60
70
70
70
Case Pressure
Continuous
psi
4
bar
0.3
ALL UNITS
➧
Maximum
psi
10
(Cold Start)
bar
0.7
Weight
lbs
15
15
23
10
kg
6.8
6.8
10
4.5
Charge Pump Displacement
in
3
/Rev
DNA
0.11
0.13
0.11
cc/Rev
1.9
2.1
1.9
Motor Output Torque
(Approximate)
lbf•in / 1000 psi
85
85
180
DNA
Nm / 100 bar
14
14
30
Control Torque Required
to Stroke Pump (Approximate)
lbf•in / 1000 psi
65
65
100
65
Nm / 70 bar
7.3
7.3
11.3
7.3
Transmission Oil Temperature
Maximum Intermittent
° F
220
° C
104
ALL UNITS
➧
Normal Operating Range
° F
-30 to 180
° C
-34 to 82
Fluid Viscosity Limits —
SUS (mm
2
/sec)
Optimum
70 (13)
Minimum Continuous
55 (9.0)
ALL UNITS
➧
Minimum Intermittent
45 (6.0)
DNA = Does Not Apply
}
}
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Technical Specifications - Series 70 Products
Summary of Contents for 2001 950
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