This invention relates to hydraulic jacks. Among the objects of the present invention are to provide an hydraulic jack constructed so that the oil reservoir is cast integrally with the base of the jack thereby promoting simplicity and ec... ...
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Sb70 Chisel 135mm Excavator Mounted Hydraulic Breaker Jack Hammer, Find Details and Price about Hydraulic Rock Breaker Hammer Hydraulic Hammer from Sb70 Chisel 135mm Excavator Mounted Hydraulic Breaker Jack Hammer - Yantai Jiwei Construction Machinery Eq
HYDRAULIC JACK DEVICEPROBLEM TO BE SOLVED: To simplify a handling operation, improve a cargo handling workability and protect a plunger pump by an oil passage base.OKUDA HITOSHI奥田 均ICHIHARA KOICHI市原 浩一
• Double-extended Jackshift carried on heavy-duty straight roller bearings• Dual roller-bearing connecting rod• Heat-treated alloy steel main gears are bolted to the eccentric• Replaceable bronze crosshead slides• Full splash lubrication, ...
telescopic universal joints, connecting shafts, cardan shafts, limit switches, proximity switches, safety nut, travel nut, rod ends, stop nuts, pillow block bearings, flange blocks, motor flange nema or iec, encod...
A variable and high lift jack powered by a hydraulic cylinder for lifting heavy work objects from close to the ground to high levels away from the ground, initial engagement being optionally low, intermediate and high; an adjustable, variable, low and high lift jack involving three basic adjustm...
The device provided for the roll-over of a plough comprises a reversing block equipped with a slide which closes and opens orifices of the reversing block so as to put the roll-over jack in communication with the pressure source and the tank. The discharge flow of fluid towards the tank ...
The rate of evacuation of the fluid towards the tank is determined by means of a throttle 11 cooperating with a single - return 13. This avoids premature inversion of the position of the slide of the block.JEAN-PAUL CADORELGUY GENTILHOMMELOUIS PERRET...
The presence of a large number of interblock construction joints (depending on the construction pace and on the thermal stress state of the concrete block sizes chosen by the designers during the construction period); Peculiarities of the load action (water pressure on the hydraulic structures, the...