JobDescriptionsAndDuties

Crusher Job Description

Category: Job Descriptions, Tags: Crusher

Job Responsibilities

Main job duties of 'crusher' include: Conducts the process of large, medium and small crushing of raw materials, semi-finished products in a dry and wet way on crushers, crushing units, crushing and sorting units of various systems, disintegrators, copra, grinders with sorting 'sifting', screening on manual or mechanical sieves, with drying, cutting, chopping 'or without them'; Monitors the technical condition of equipment and its oil economy; inspection and cleaning of equipment; reception and giving of signals, start and stop of crushers, feeders, the conveyors feeding the crusher; regulation of water supply for irrigation, uniform loading and speed, productivity, gaps between the working mechanisms of crusher depending on type of raw materials and their size; control over the quality of raw materials 'by external signs or sieve analysis', uniform moisture content of charge, lubrication system of equipment, system of automatic control and regulation; Performs remote control of crushers, control of lifting and transport equipment during sorting and removal of oversized, foreign objects, low-quality raw materials from the crusher; Determines the end of process of crushing and distribution of crushed material in hoppers depending on grade; Turns on and off the hydraulic dedusting system; Transfers crushed raw materials for re-crushing, subsequent processing or storage; observes signals, fills cars with fuel while working with internal combustion engines; grinds samples, lifts and disassembles samples, prepares tags, ropes and test bags; weighs, mixes, reduces samples; removes the quartered samples in a dump, packs, labels and packs samples; removes spills in service area; Detects and eliminates problems in operation of serviced equipment, participates in its repair; Performs slinging work.

Job Requirements

Structure, principle of operation of crushers, crushing units, crushing and sorting units, disintegrators, ditches, screens, transport and aspiration devices, auxiliary equipment 'dryers, elevators, etc.'; The scheme of supply of raw materials to crushing plants; Technological scheme of serviced area, rules and methods of regulation and adjustment of serviced equipment; Mode of crushing, sifting; Purpose and principle of operation of measuring instruments; Requirements for quality and degree of crushing; The influence of clogging and impurities on quality of crushed raw materials, semi-finished products; Yield rates of finished product, waste; Allowable losses; Classification of crushed raw materials, semi-finished products by properties, types, purpose, differential features; Sieve numbers; Norms of loads on equipment; Sequence of start and stop, rules of regulation and adjustment, conditions of effective use of serviced equipment; Recipe 'nomenclature' of components and rules of charge assembly; Lubrication systems and mode; Types of lubricants; Schemes of connection of equipment to power supply network, blocking, the alarm system; Methods of dedusting during crushing and transportation; Equipment sealing means; Technical conditions for manufactured products; Rules of storage, warehousing, stenciling 'marking', sieve analysis; Structure of scales and rules of use of scales and other applied equipment and tools; Rules of use of starting equipment and means of automation and signaling; Purpose, rules and specific sampling schemes; Instruments, devices and equipment used at different stages of sample processing; Causes of problems and ways to solve them; Basics of metalwork.

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Category: Job Descriptions, Tags: Crusher