A jaw crusher assembly comprising a jaw crushing apparatus and a service platform. The jaw crushing apparatus having first and second opposing jaws, each opposing jaw having a crushing face. The crushing faces opposing each other in an oblique relationship when the opposing jaws are in an at least partially opened state. The service platform provides at least two service configurations within the opposing jaws and being operable between a first service configuration and a second service configuration by rotation of the service platform.

Provided is a crusher bucket including a casing in which there are mounted crushing elements including a fixed jaw and a movable jaw, in which the movable jaw is supported on the casing by a pair of eccentric shafts, and further including an adjustment device capable of varying a distance between the fixed jaw and the movable jaw at least in the region of a discharge of the material.

Provided is a crusher bucket including a casing in which there are mounted crushing elements including a fixed jaw and a movable jaw, in which the movable jaw is supported on the casing by a pair of eccentric shafts, and further including an adjustment device capable of varying a distance between the fixed jaw and the movable jaw at least in the region of a discharge of the material.

A mounting assembly for mounting an actuator having a base end and a piston end on an item of equipment. The mounting assembly comprises a plate that is adapted to be mounted to the item of equipment at a first location, a pin hole that is disposed on the plate and has a raised portion, and a pin that is disposed in the pin hole and has a pin diameter, a longitudinal axis, and a channel. The pin is affixed to the cap end of the actuator, the piston end of the actuator is mounted to the item of equipment at a second location, and the channel of the pin is seated on the raised portion of the pin hole. A method for mounting an actuator comprising providing a mounting assembly and moving the actuator between a retracted position and an extended position.

A mounting assembly for mounting an actuator having a base end and a piston end on an item of equipment. The mounting assembly comprises a plate that is adapted to be mounted to the item of equipment at a first location, a pin hole that is disposed on the plate and has a raised portion, and a pin that is disposed in the pin hole and has a pin diameter, a longitudinal axis, and a channel. The pin is affixed to the cap end of the actuator, the piston end of the actuator is mounted to the item of equipment at a second location, and the channel of the pin is seated on the raised portion of the pin hole. A method for mounting an actuator comprising providing a mounting assembly and moving the actuator between a retracted position and an extended position.

Polycrystalline silicon fragments obtained by fracturing polycrystalline silicon blocks wherein a content ratio of polycrystalline silicon powder having a particle size of 500 to 1000 m is 0.1 to 40 ppmw.

Polycrystalline silicon fragments obtained by fracturing polycrystalline silicon blocks wherein a content ratio of polycrystalline silicon powder having a particle size of 500 to 1000 m is 0.1 to 40 ppmw.

Provided are a method and an apparatus for preparing medicines. The method for preparing medicines includes a distribution step of distributing at least one pill into at least one medicine packet and a crushing step of applying a pressure to the medicine packet with the pill to crush the pill. The apparatus for preparing medicines includes a distributor configured to distribute at least one pill into at least one medicine packet and a crusher configured to apply a pressure to the medicine packet with the pill to crush the pill.

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.

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.