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The single roler bit is composed of a single cone and a lug matched by a bearing.According to different strata and construction requirements, different cutting struclures can be selected; wear resistant carbide are welded and cemented carbide inserts are inserted on the back of the lug.
Den roterende borerig får akslen til at rotere og udøver et positivt tryk, så den roterende borekrone kan ramme, rulle og klippe klippen. Knus klippen for at danne en knusende ringzone, knæk derefter den midterste søjle ved at svinge skaftet og tag den knækkede søjle ud for at danne et hul.
A mixing plant is a facility that combines raw materials like aggregates (sand, gravel), cement/bitumen, and water to produce construction materials such as concrete or asphalt for road building and other projects, with types ranging from large stationary setups for massive projects to mobile units for temporary or remote sites, focused on efficiency, quality, and precise material ratios.
Teleskoparmen er en arbejdsanordning, der er installeret på gravemaskinen. Den består af den faste krop og den mobile krop, der forlænger og trækker den mobile krop tilbage ved hjælp af teleskopcylinderen for at opnå en større udgravningsradius og en rimelig læssehøjde.
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The DTH hammer supporting the rotary drilling rig can make the rotary driling rig give full play to its equipment advantages, ensure that customers can successfuly complete all kinds of work in the rock, achieve multi-purpose one machine, end make full use of existing equipment. Reduce the investment cost of customer equipment and form urique competiveness.