Today’s discussion is about Hydraulic/Hydrostatic Oil Coolers: Heat is inevitable in the best of hydraulic designs and will turn some of it’s input horsepower into heat. And when reservoirs are incapable of dispersing all the heat, a cooler is used to help out. Coolers are divided into two groups, air coolers and water coolers. Air…
Read moreRexroth Cylinder Application Data – Metric Conversion Chart “SI” units are for general purpose fluid power usage. 1. pressure above atmospheric 2. pressure below atmospheric 3. liquid 4. gas under standard temperature, humidity and pressure conditions per ISO/R 554-1967/ 5. @30 38 degrees C factor us a 4.667 @ 99 degrees C If we can…
Read moreRexroth Pneumatic & Hydraulic Cylinders – Rod Thread Options There are male threads for KKI & KK2 sizes. KK1 male thread are given when nothing is specified otherwise. KK1 only has the female threads. And KK1 offer studded male rod ends only when asked for. Below is a chart for bore sizes. If you need…
Read moreRexroth Pneumatic and Hydraulic Cylinders Stroke Adjustments When your unit needs an accurate cylinder stroke or other infrequent stroke lengths are needed, then this infringed position should be made mention for specific strokes. Also, you will need to take in account for the length of the stroke when you order. Cushioning is not on this…
Read moreRexroth Pneumatic & Hydraulic Cylinder Options for Oversized Ports In Welded Boss – Head Only These are offered on head end only. Their are no oversized ports available on cap on standard cylinders, except on the 8″ bore. When Cap oversize ports are needed, the LB dimension is equal to the LD dimension, this is…
Read moreDenison Hydraulic Pump Series 2-700 / 3-700 Maximum Volume Stops This is for a pressure compensator assy. with minimum & maximum volume stops. Shows the breakdown in the diagram and parts list. And this is helpful when you are trying to fix the unit yourself or if you taking it to a dealer to repair….
Read moreSundstrand Sauer Danfoss Series 90 100 CC Pump – How To Improve on Pistons At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic Parts Today we will discuss: Sundstrand Sauer Danfoss Series 90 100 CC Pump – Piston Improvement Service Bulletin SB-8823 talks about Piston…
Read moreDenison Hydraulic Series 2-700/ 3-700 Fixed Displacement Pump & Motor Port Block This gives you the breakdown for the port block. The chart shows the parts list and you have the diagram to go along with it. Note: *S15-13508 Shaft assy all these parts are in the assembly. If we can help you with this,…
Read moreAt our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic Parts Today we will discuss: Sundstrand Sauer Danfoss Series 90 – Swashplate Cage Locator The change on the swashplate cage locator link got changed on the 55cc-10cc variable pump units. This new link is made from…
Read moreAt our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic Parts Today we will discuss; Denison Barrel and Auxiliary Shaft Assembly 1. Fit in the barrel (1) with the bores facing down on a clean area. Place the hold down spring (3) into barrel counter- bore….
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