Hydraulic Pumps

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OTC4031 OTC VANGUARD JR. ELECTRIC PUMP OTC4031
OTC4221 OTC 75 GPM Hydraulic Flow Tester With Tach Capability OTC4221
• Hydraulic oil flow testers accurately measure oil flow, temperature, and pressures against manufacturers’ specifications.
• Troubleshoot hydraulic circuits and isolate faulty components on mobile equipment, machine tools,
fork lifts, agricultural and industrial tractors, and equipment (open or closed) hydraulic systems with capabilities up to 75 GPM at pressures to 5,000 PSI.
• Automatic pressure compensating load valve that lets you increase flow without affecting
the pressure settings.
• Temperature flow and RPM readings are displayed in metric or English, and accurate
to within plus or minus 2% of full scale.
• Each tester is protected by a safety disc, which ruptures automatically if pressures exceed the upper limits.
• Comes with two pressure gauges and three 9-volt batteries.

OTC4235 OTC 50 GPM Hydraulic Flow Tester OTC4235
• 50 GPM hydraulic oil flow tester accurately measure oil flow, temperature, and pressures against manufacturers' specifications.
• Troubleshoot hydraulic circuits and isolate faulty components on mobile equipment, machine tools, fork lifts, agricultural and industrial tractors, and equipment (open or closed) hydraulic systems with capabilities up to 50 GPM at pressures to 5,000 PSI. Models include features such as an automatic pressure compensating load valve that lets you increase flow without affecting the pressure settings.
• Temperature flow and RPM readings are displayed in metric or English, and accurate to within plus or minus 2% of full scale.
• Tester is protected by a safety disc, which ruptures automatically if pressures exceed the upper limits.
• Single liquid-filled pressure gauge. Includes two adapter unions for 3/4" NPTF fittings.
OTC61217 OTC Electric Pump, 3HP 230/460V, 60 Hz, 3-phase OTC61217
• Electric/hydraulic pump is powered by a 3 h.p., 230/460 volts, 60 Hz, 3-phase motor.
• Oil flow is 450 cu. In. at 100 psi (no load) and 120 cu. In. at 10,000 psi (under load).
• Comes with a solenoid operated valve and remote hand switch