
Lock for light-alloy drill pipes of increased reliability ZLK-178
Manufacturer:
SMZ OJSC
Price:
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FOB, CIF & EXW terms available
Description
ZLK locks are connected to the alloy pipe by trapezoidal thread with conical bore and internal stop end. Screwing of the locks to the alloy pipes is carried out by the "hot assembly" method using a special technology.
Specifications
Thread type
lock 3-147
Type
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Weight
5 kg
Mark
zlk-178
Length
533 mm
Outside diameter
178 mm
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