metal bearings hydraulic systems - design, build and commissioning of various rig hydraulic systems including, hpus, power packs, spooler systems, skidding systems, hoisting systems. conversion of various manually operated handling systems into hydraulic operated ones other services - fabrication of tool...
metal bearings hydraulic systems - design, build and commissioning of various rig hydraulic systems including, hpus, power packs, spooler systems, skidding systems, hoisting systems. conversion of various manually operated handling systems into hydraulic operated ones other services - fabrication of tool...
combustion engine (class / ) with supercharging means for engine (class / ) with means to store combustion products prior to entry into fluid motor means (class / ) having fluid motor motive fluid treating, controlling or conditioning means (class / ) fluid motor means is expansible chamber type with...