摘要:
A control system that sets a voltage of a DC bus connected with a secondary battery to an optimal value in accordance with a capacity of a power supply and characteristics of the secondary battery to stabilize a battery voltage of the secondary battery. The control system includes: drive units having a crusher that crushes an object to be crushed; inverters connected to the respective drive units and convert power; a converter that receives power from an AC power supply and converts the received power into DC power; a lithium-ion battery that charges the DC power according to a drive state of the drive units or supplies power to the drive units according to the drive state of the drive units; and a PLC that sets a conversion voltage of the converter based on a state of the lithium-ion battery and an output capacity of the AC power supply.
摘要:
A crusher is provided having improved wear resistance and crushing capacity. Particularly, the crusher provides an improved mechanism for adjusting the closed side setting by acting on an adjustable jaw, rather than the moveable jaw. The crusher includes a moveable jaw, an adjustable jaw, and a frame that supports the adjustable jaw and the moveable jaw such that the adjustable jaw and the moveable jaw define a crushing chamber having an upper opening for receiving a material to be crushed and a lower opening for expelling crushed material from the chamber after crushing. The crusher also includes a drive mechanism coupled to the moveable jaw for directing reciprocating motion of the moveable jaw and an adjustment mechanism coupled to the adjustable jaw for altering an angle of the adjustable jaw and, thereby, altering a closed side setting of the crushing chamber.
摘要:
A set of jaw crusher shims for positioning a movable jaw of a jaw crusher, the shims having at least a first and a second shim. Each of the first and second shims including loosening means arranged to aid with loosening of the shims from each other. The first shim includes a first loosening means and the second shim include a second loosening means. The first and second loosening means are located at different locations along respective front edges of the first and second shims.
摘要:
A jaw crusher having a fixed jaw and a swing jaw disposed between opposing side walls of the jaw crusher. The swing jaw is movable relative to the fixed jaw for generating impelling forces to crush material present between the two jaws. The jaw crusher includes a cross beam which extends between the opposing side walls and a toggle plate is provided between a rear face of the swing jaw and the cross beam. Pressure cylinders are provided for applying a load to the cross beam, to provide a reaction to forces generated during movement of the swing jaw. The jaw crusher comprises a locking arrangement for selectively preventing substantial movement of the cross beam against the action of the pressure cylinders.
摘要:
A crusher has first and second crushing elements spaced apart to form a crushing gap therebetween. A measuring device is arranged to measure the instantaneous load on the crusher during at least one period to obtain a number of measured values. A calculation device is arranged to calculate a representative load value that is representative of the highest, measured instantaneous load during each such period of time. A control device is arranged to compare the representative load value with a desired value and to control the load on the crusher depending on the comparison.
摘要:
A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of the setting of the size of the material output.
摘要:
A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of the setting of the size of the material output.
摘要:
A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of the setting of the size of the material output.
摘要:
A shearing apparatus for shearing aluminum including one cutting edge unit rotatably attached to the upper portion of a frame, the other cutting edge unit being opposed to the one cutting edge unit and being rotatably attached to the lower portion of the frame, half-cut pyramid-shaped cutting edges arranged on the one cutting edge unit in a zigzag manner, half-cut pyramid-shaped cutting edges arranged on the other cutting edge unit in a zigzag manner, movable means for shearing capable of moving the other cutting edge unit, and an input opening for feeding aluminum and a discharge opening, wherein slight clearances for sharing are provided between the half-cut pyramid-shaped cutting edges of the one and the other cutting edge units.
摘要:
The invention provides a cutter for a method of crushing and breaking casting products utilizing a casting product crushing and breaking apparatus and is constituted such that front end side mountain portions 44 and 54 are provided at front end sides of cutters 42 and 52 opposed to each other and bottom side mountain portions 43 and 53 are provided on bottom sides thereof. Therefore, there can be carried out operation of pressing useless casting products and operation of crushing and breaking thereof between the front end side mountain portions and the bottom side mountain portions provided at the respective cutters of one and other cutting apparatus. Useless casting products of long objects can be crushed and broken firmly and smoothly. Cutting dimensions are substantially made constant and by making the cutting dimensions substantially constant, melting operation can be made efficient.