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Sundstrand Sauer Danfoss 90 Series Valve Change Sundstrand Sauer Danfoss issued a valve change in its bulletin SB-1995-026.This was a product improvement they made to the valve. This took affect for Series 90 42cc thru 130cc.Listed in the chart are the old part numbers and the new part number for repairs you may need and use the correct part numbers. This is for repair, do not use this to replace the old style with the new style valve plate.The old style valve plates will be obsoleted and no longer available as a service part. If you have any questions on...

Compact Hydraulic Pressure Switches These models of switches 300/400 can be interchanged by using springs and can function within the 50-5000 PSI range. The electrical contacts are 15 amps at 125,250 or 450 vac. and classified at 10 amps on 12/24 VDC models. They use Teflon seals and sturdy steel piston. The manifold uses standard mounting. There are some options for these models.  There is a single or duplex styles, diaphragm models, which are usually open or closed contacts with subplates.  The models can be mounted in any position needed for particular unit. Some have a pressure adjustable preference that...

Compact Hydraulic Series 500 Power Units This unit is self contained powered by AC motor, pump, pilot regulated load holding checks & relief valves, internal valving and reservoir. It has these characteristics: Industrial Heavy Duty 3 GPM Flow Up to 3000 PSI 56 C Face Motor Power Circuits Single Direction with & without Check Reversible and Bi Directional without & with Checks   If you need more info on compact power units,  call us at 800-361-0068 sales@hydrostatic-transmission.com

Compact Hydraulic Series 108 Power Units These small compact units are very powerful, they will tilt and trim on an inboard or outboard motor/drive for hydraulic lifts. They have a pressure up to 3500 PSI, flows to 3/4 gpm, 12 or 24 vdc or ac, weigh about 8.5 lbs and have 2 different pump sizes.   The bi directional pump are driven by reversible motors and used to power double acting cylinder for both ways. The locking checks that hold the load in either direction are usually standard.   On the uni directional pump will only go in one direction...

Hydraulic Rod Cylinders – General Information These come in several sizes and bore sizes. Anywhere from 1/2″ to 14″ diameter and as long as 72″ and rated for 3000 PSI. They are come in different types from bolt end, screw on packing nut and screw on ends. Mountings come available as pin eyes, trunnions, end plate and foot mounts. And to add to the life of the cylinder they can come chrome plated or electrolyzed rods. They come in 3: to 5: bore sizes in lengths up to 72″. So for pricing of new ones or repair on your existing...