Month: February 2022

SV25 Hydraulic Variable Volume Vane Pump

Here are some charts, diagrams and breakdowns that will help you on this particular pump. This is a variable Volume Vane Pump. Call us at 662-871-8403 or email us at tupelohydraulics@gmail.com for more help on this unit

Different Types of Cylinders

Here is a list of the parts that go into the makings of a cylinder. ports and fittings spherical rod eye alignment fittings spherical ball bushings butt plates polypak pistons mp detachable mounts cylinder head caps head glands eye brackets/clevis brackets internal threaded ductile heads cushions cylinder base connection Single-acting cylinders Hydraulic fluid goes thru …

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Sundstrand Series 20 Manual Displacement Control

On the new models the MDC, the trepan groove has been taken out from the two servo ports on the control. So now you will need washers put into the two servo ports. The washers are put in all the kits now. You will need to put the orings in the servo port outlets. Put …

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Sundstrand Series 54 Lip Seal

If your unit uses a lip seal, the kits has a shaft seal, retaining ring and spacer. You will only need the spacer if you have profound use out in the field. The spacer has the seal in a different place on the shaft sealing region. Before you install this, make sure the shaft sealing …

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Rexroth Column Strength & Oversize Rod Selection

Rexroth Column Strength & Oversize Rod Selection Pull stroke procedures emphasize using standard rod diameter. And to determine that use these steps. First figure out the value of “L”. Then from the cylinder size and the highest operating pressure you can figure out the pull stroke from the thrust. You will be about to see …

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