Centaur 2001 950, Руководство по обслуживанию, Страница: 422 / 450

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Axial Piston Pumps, Motors, and Transmissions Series 70 / 15 Series
Technical Specifications - 15 Series Products
Product Type Transmissions Variable Pump Tandem Pump Fixed Motor
15 “U” 15 In-line 15 PV 15 PT 15 MF
Displacement
Variable Pump (Maximum)
in 3 /Rev 0.913 0.913 0.913 0.913 X 2 DNA
cc/Rev 15 15 15 15 X 2
Fixed Motor
in 3 /Rev 0.913 0.913 DNA DNA 0.913
cc/Rev 15 15 15
Shaft Speeds
Maximum - rpm
4200 4200 4200 4200 4200
Continuous - rpm 4000 4000 4000 4000 4000
Minimum (Pump) - rpm 1000 1000 1000 1000 DNA
System Operating Pressure
Maximum *
psi 4500
bar 310 ALL 15 SERIES UNITS
➧
Continuous * psi 2500
bar 175
Case Pressure
Continuous
psi 10
bar 0.7 ALL 15 SERIES UNITS
➧
Maximum psi 25
(Cold Start) bar 1.7
Weight
lbs 33 37 32 64 15
kg 15.0 16.5 14.5 29.0 6.5
Charge Pump Displacement
in
3
/Rev 0.30 0.33 0.33 0.33 X 2 DNA
cc/Rev 4.9 5.4 5.4 5.4 X 2
Motor Output Torque (Approximate)
lbf•in / 1000 psi 135 135 DNA DNA 135
Nm / 100 bar 21 21 21
Control Torque Required
to Stroke Pump (Approximate)
lbf•in / 1000 psi 65 ALL 15 SERIES PUMPS
➧
DNA
Nm / 70 bar 7.3
Maximum torque on control shaft must not exceed 400 lbf•in (45.2
Nm). Maximum radial force on control shaft must not exceed 100
lbsf (445 N), applied 3 in (76.2 mm) from seal surface.
Transmission Oil Temperature
Maximum Intermittent
° F 220
° C 104 ALL 15 SERIES 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 15 SERIES UNITS
➧
Minimum Intermittent 45 (6.0)
DNA = Does Not Apply * = Refer to text for unit life relationship
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