... and up drill capability (3) Bearing Structure:High precision journal bearing, Ball lock the cone. Hardface heard bearing surface. Cone bearinginlaid with friction ... reducing alloy. Abrasion resistance and seizure resistance of the bearing are improved. Compared with three cone bit, the leg ... bearing is bigger, so it can receive higher WOB and ...
... system. Machine body and all other movement parts installed linear bearing, needle bearing and auto lubricating system. Precise Driving Cam, its special ...
... one, energy savings of up to 15% are realized.Reduced Bearing LoadA lower compression ratio in each stage leads to reduced ... bearing loads and longer airend life.Higher Ambient RatingRated to operate ...
... requirement. 7.The special design of distribution cabinet enlarges thrust bearing and adopts original bearings, guaranteeing the long service life and ... the bearing of larger extrusion capacity. 8.The electrical appliance system maximally ...
... , economy and environment friendly* High strength and stiffness, high weight bearing* Waterproof and fireproof* Antisepsis and damp proofing* Sound insulation and ...
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