How Do Directional Control Valves Work?
Last month a maintenance supervisor in Texas emailed us a photo of a spool valve he’d pulled from a Komatsu loader. “Scored lands, internal leakage, cylinder drifting under load—what went
Last month a maintenance supervisor in Texas emailed us a photo of a spool valve he’d pulled from a Komatsu loader. “Scored lands, internal leakage, cylinder drifting under load—what went
Last January, a contractor in Wisconsin called us about a Komatsu excavator that wouldn’t swing. Temps had dropped to 5°F overnight, and when the operator fired up the machine, the
If you run a farm tractor and need to power hydraulic implements — log splitters, post hole diggers, hay spears, dump trailers, fence post drivers — you need a PTO
A relief valve the size of your fist is the only thing standing between a smooth operation and a blown hose, a cracked cylinder, or a five-figure repair bill. Most
Your excavator’s boom is drifting. The bucket feels sluggish. Cycle times are creeping up, and your operator keeps saying “something’s off.” Sound familiar? Nine times out of ten, the problem
What do wheelchair lifts, aircraft wing flaps, and heavy-duty truck brakes have in common? They all rely on hydraulic systems to convert fluid pressure into powerful, precise mechanical motion. A