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Surplus Barnes Stock

Surplus Barnes Stock WIT has a limited quantity of the following Barnes stock. Order it while it is still available! Contact your local branch to order. Link b…
Surplus Stock - Created on: 7/14/2010 10:04:50 AM

Oildyne 108 series Start Up Instructions

I have not used my Oildyne 108 series Compact Hydraulic Power Unit for a while, how do I start it properly? Because Oildyne 108 series power units are not sel…
Troubleshooting - Created on: 4/21/2010 9:00:29 AM

From Parker.com - Parker Oildyne 108 Series Hydraulic Power Units

Parker Oildyne 108 Series Hydraulic Power Units The compact 108 Series power units are completely self-contained with an AC or DC motor, gear pump, reservo…
Parker Products - Created on: 11/25/2009 11:36:16 AM

From Parker.com - Parker VP170 Directional Control Valve

Parker VP170 Proportional Directional Control Valve with Load-Sense Pressure Compensation with Load Sharing The VP170 can be configured either as pressure…
Parker Products - Created on: 10/15/2009 11:36:33 AM

Troubleshooting Hints For Hydraulic Systems - Part 2

Leakage In The System Check the whole system for escaping fluid. Serious leaks in the open are easy to find, however leaks often occur in concealed piping.&nb…
Troubleshooting - Created on: 10/20/2008 10:40:37 AM

Effect On Low Voltage On Power Unit Operation

Summary Because of low voltage at the motor, a motor adequately size to drive a pump at a given pressure when operating at speed may not be able to start the pump a…
Articles - Created on: 9/26/2008 11:55:29 AM

Electrical Power Distribution And Its Effect On Motor Operation

Summary Voltage drop in long electric supply circuits can have an adverse effect on motor performance. Consider true voltage available at motor under load …
Articles - Created on: 9/26/2008 10:39:57 AM

Single-Phase Electric Motor Performance Characteristics

Summary Pull-up torque during starting is critical when specifying electric motors Note: For the following discussion, assume the voltage and signal frequency a…
Articles - Created on: 9/16/2008 11:29:44 AM

Common Fluid Power Formulas

Force of a cylinder Force = A x PSI Key: A = Area of piston (sq. in.) Speed of hydraulic cylinder piston Speed = O ÷ A Key: O = Volume of oil into cylin…
Conversions & Calc. - Created on: 9/12/2008 12:04:20 PM