multi-cylinder hydraulic cone crusher multi-cylinder hydraulic cone crusher is mainly composed of main frame, eccentric shaft, crushing cone, mantle, bowl liner, adjusting device, dust ring, transmission device, bowl-shaped bearing, adjusting sleeve, hydraulic control system, hydraulic safety system, etc.
the hydraulic cylinder consists of a cylinder barrel, in which a piston connected to a piston rod moves back and forth. the barrel is closed on one end by the cylinder bottom also called the cap and the other end by the cylinder head also called the gland where the piston rod comes out of the cylinder.
all movement and functions of a hydraulic excavator are accomplished through the use of hydraulic fluid, with hydraulic cylinders and hydraulic motors. due to the linear actuation of hydraulic cylinders, their mode of operation is fundamentally different from cable-operated excavators which use winches and steel ropes to accomplish the movements.
a rotary union is a union that allows for rotation of the united parts. it is thus a device that provides a seal between a stationary supply passage such as pipe or tubing and a rotating part such as a drum, cylinder, or spindle to permit the flow of a fluid into and/or out of the rotating part.fluids typically used with rotary joints and rotating unions include various heat transfer media .
ceramic forming techniques are ways of forming ceramics, which are used to make everyday tableware from teapots, to engineering ceramics such as computer parts. pottery techniques include the potter's wheel, slipcasting, and many others.. methods for forming powders of ceramic seven trust materials into complex shapes are desirable in many areas of technology.
multi-jackbolt tensioners are also used on tie-rods, bearing blocks, high-pressure piping, die cushions, cylinder ram bolting, and anchor bolts. mining. mining applications often require high preloads, and joints encounter high dynamic forces, which can cause joints to loosen.
a jack is a mechanical lifting device used to apply great forces or lift heavy loads. a mechanical jack employs a screw thread for lifting heavy equipment. a hydraulic jack uses hydraulic power. the most common form is a car jack, floor jack or garage jack, which lifts vehicles so that maintenance can be performed.
a rotating biological contactor or rbc is a biological treatment process used in the treatment of wastewater following primary treatment. the primary treatment process means protection by removal of grit and sand and coarse material through a screening process, followed by a removal process of sediment by settling. the rbc process involves allowing the wastewater to come in contact with a .
romans used hydraulic mining methods, such as hushing and ground sluicing on a large scale to extract gold from extensive alluvial loose sediment deposits, such as those at las medulas. mining was under the control of the state but the mines may have been leased to civilian contractors some time later.
trunnion bearings. in mechanical engineering, it is one part of a rotating joint where a shaft the trunnion is inserted into and turns inside a full or partial cylinder. often used in opposing pairs, this joint allows tight tolerances and strength from a large surface contact area between the trunnion and the cylinder.
its experience in mining and milling machinery made it a logical choice for uranium mining and processing equipment. allis-chalmers ranked 45th among united states corporations in the value of wartime military production contracts. immediately at the war's end, in 1945–1946, allis-chalmers endured a crippling 11-month labor strike.
tamping process. the tamping process from any type of tamper consists of the following basic steps: lifting, lining unit moves rail and sleepers under tamping unit into correct vertical and horizontal position; tamping units drive vibrating tines into the ballast on both sides of the sleeper until squeezing depth is achieved
direct push drilling rigs use hydraulic cylinders and a hydraulic hammer in advancing a hollow core sampler to gather soil and groundwater samples. the speed and depth of penetration is largely dependent on the soil type, the size of the sampler, and the weight and power of the rig.
electric actuator blue cylinder on a valve in a power plant. a black handwheel is visible on the actuator, which allows manual positioning of the valve. the blue valve body is visible in-line with the pipe. the valve actuator opens or closes the butterfly disc of the valve based on electrical signals sent to the actuator.