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Hydraulic Diagnostic Repair Center
Overview
The Hydraulic Diagnostic Centers test the full range of hydraulic components from pumps and motors, through valves and cylinders, to complete hydrostatic transmissions. The instrumentation includes a full compliment of pressure, flow and temperature measurements as well as input torque and speed for volumetric efficiency. A full compliment of pressurized supply lines, loaded and unloaded return lines, and a large pressurized supply tank give the HDC the flexibility and capacity to test.
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| Common features of the HDC-3 and HDC-4 are: |
| Supply Pressures - |
1 x 6,000 psi (413 bar) Unregulated
1 x 5,000 psi (345 bar) Regulated
1 x 3,000 psi (206 bar) Regulated
1 x 600 psi (41 bar) Regulated
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| Loaded Return Lines - |
1 x 2" (50.8 mm) dia. |
150 gpm (570 lpm) |
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2 x 1ΒΌ" (31.7 mm) dia. |
75 gpm (283 lpm) |
| Flow Measurement - |
2 x 158 gpm (600 lpm)
2 x 13 gpm (50 lpm) |
| Hydrostatic Motor Output - |
581 lb-ft (788 N-m) Maximum Torque at 1800 rpm
300 lb-ft (406 N-m) at 3425 rpm |
| Test Platform - |
127 x 63 (3.23 m x 1.6 m) |
| includes oil reclaim pump with filtration and universal device mounting. |
| Oil Supply tank |
120 gallon (453 liter) |
| with pressurization, electric heater and oil/water exchanger cooling. |
| Standard Voltages - |
Three Phase
208V / 60 Hz
220V / 50 Hz
230V / 60 Hz
385V / 50 Hz
415V / 50 Hz
460V / 60 Hz
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Individual Model Specifications are:
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| Model |
Main Motor |
Max. Oil Supply |
| HDC3 |
125 Hp (93 kW) |
53 gpm (200 lpm) @ 3,000 psi (206 bar)
25 gpm (94 lpm) @ 6,000 psi (413 bar) |
| HDC4 |
250 Hp (186 kW) |
70 gpm (264 lpm) @ 3,000 psi (206 bar)
50 gpm (189 lpm) @ 6,000 psi (413 bar) |
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