Block-to-Hook Adapters

Standard: API-8C
Product use: Drilling & hoisting

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Lanzhou LS Petroleum Equipment Engineering Co., Ltd.

LanZhou · Gansu Province · People's Republic of China

Rotary Swivels; Drilling Hooks; Block-to-Hook Adapters; Traveling Blocks and/or Hook Blocks; Hoisting Sheaves

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Product use and sources

Transfer torque and lifting force downhole, using drilling tools, structures and circulation systems to reach the reservoir.

Standard description (API source text):

Drilling and Production Hoisting Equipment (PSL 1 and PSL 2)

Names and standard mappings come from the API Composite List search snapshot. Product-use groups and Chinese reading aids are OFMP editorial additions, not official API classifications or translations; original English names are retained for comparison. Category snapshot: 2026-10-10

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