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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.
La foreuse rotative entraîne l'arbre en rotation et exerce une pression positive afin que le trépan rotatif puisse percuter, rouler et cisailler la roche. Le pilier central est ensuite brisé par l'oscillation de l'arbre et le pilier brisé est extrait pour former un trou.
Dans le monde dynamique de la construction, de l'aménagement paysager et des diverses opérations de terrassement, disposer du bon équipement peut faire toute la différence. Notre tarière hydraulique change la donne en offrant des performances et une polyvalence inégalées pour répondre aux divers besoins des projets modernes.
TZJK-TD series of special ceramic slury pump is developed by on the basis of TZJ series slurry pump.combined with the latest ceramic technology,the flow parts are ceramic slury pump products.The service life can reach 3-10 times the metal fow parts and obtain the national invention patent Up to now,special ceramic slury pump can meet all pump stations in the mineral processing industry,including "one-stage grinding pump"and "high-pressure roller grinding process pump",which has created a new era of wear-re-sistant performance in the slurry pump industry,saving nearly half of maintenance costs and labor costs for customers,and promoting the development of China's "fourth generation slurry pump".
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The KR300ES is a specially designed low headroom rotary drilling rig ideal for working under height-restricted environments such as bridges, tunnels, and indoors. With powerful torque and compact structure, it delivers efficient deep foundation drilling without compromising performance or safety.