Drill Pipe Power Tong ZQ203/100
Drill Pipe Power Tong ZQ203/100
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Drill Pipe Power Tong ZQ203/100
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Drill Pipe Power Tong ZQ203/100


ZQ203/100 drill pipe power tong (original model ZQ100) is widely used for drilling operation in oil fields and mines. The tong head is open-throat type and can release drill pipe freely with strong flexibility.



Applicable size range

(1) Applicable pipe diameter range of tong head jaws is: φ114-φ203.2mm. The corresponding relation between   pipe size and applicable jaw assembly is shown in attached Table 1. During operation, applicable jaw assembly should be selected according to the actual diameter of drilling string.

(2) The wear allowance for each joint is 10mm and allowable eccentric wear is 3mm.

(3) The whole length of male and female connections should be no less than 420 mm.



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