Date: 2013-07-31

ZWZ Bearing for An Extra Large Drilling Machine

ZWZ Bearing for An Extra Large Drilling Machine


Equipped with the main bearing from ZWZ Group, the domestic longest and international advanced drilling machine from a petroleum machinery company was developed successfully. The length of this drilling machine is 12,000 meters.

Together with technicians from this petroleum machinery company, the experts of ZWZ succeeded in developing this new bearing after overcoming many difficulties in designing and manufacturing and making it possible to exploit petroleum super-deep under ground and under the sea.

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Hot Products:

Product Model	Inside Diameter	Outside Diameter	Thickness
B7206E.T.P4S bearing	30	62	16
B7206C.T.P4S bearing	30	62	16

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