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Nantong Bestop Petroleum Tools Co.,Ltd
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Model DD center latch elevator with square shoulder are suitable for handling drill collar, casing and tubing. The load ranges from 150 tongs to 350 tongs.
Model DD center latch elevator with square shoulder are suitable for handling drill collar, casing and tubing. The load ranges from 150 tongs to 350 tongs. The size ranges from 2 3/8" to 5 1/2" in. The products are designed and manufactured according to the requirement in API Spec 8C Specification for Drilling and Production Hoisting Equipment.
型号Model | 卡管径 Size(in) | 额定载荷Rate Cap. (Short Tons) | ||
钻杆(DP) | 套管(Casing) | 油管(Tubing) | ||
DD-150 | 2- 5 1/2 | 4 1/2-5 1/2 | 2 3/8-4 1/2 | 150 |
DD-250 | 2 3/8-5 1/2 | 4 1/2-5 1/2 | 2 3/8-4 1/2 | 250 |
DD-350 | 2 3/8-5 1/2 | 4 1/2-5 1/2 | 2 3/8-4 1/2 | 350 |
