The Characteristics and Classification of Cone Crusher

Drum-type civil concrete mixer: Lifting failures of wire rope tipping hoisting type. Failures: overload; serious wear of brakes; dislocation of shifting fork. Handling methods: rearranging the charging materials and discharging redundant materials; adjusting screw or renew brake band; readjusting the location of shifting fork.

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Lifting failures of wire rope sliding hoisting type. Failures: overload; there is clutter left in the truck; starting failures of lifting electrical machine. Handling methods: rearranging the charging materials according to standards; cleaning the clutter; checking whether the circuit and pressure of electric machine is normal. Rotating failures of mixing drum: Failures: starting failures of mixing electrical machine; loose of triangular belt; damage of reduction gearbox; there is clutter left in the gear ring and truck of mixing drum. Handling methods: checking the circuit and pressure of electric machine; tensing triangular belt; maintaining or renewing inner parts; cleaning the clutter. Compulsory concrete mixer: Blockage caused by mixing shaft: Failures: overload; there is clutter left between mixing drum and mixing blades or side-blades; loose of motor belt. Handling methods: rearranging the charging materials and discharging redundant materials; cleaning the clutter and rearranging the gap; adjusting tensioning gear and tensing belt.

Abnormal sound: Failures: over-large gap between mixing drum and blades or scraper blades. Handling methods: adjusting the gap according to standards. High temperature of reduction gearbox: Failures: high or low viscosity of oil; bearing failure....