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Products
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PQ rod with HWT thread Boart Longyear standard HWT casing PQ casing
Boart Longyear standard HWT casing PQ casing
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Thread Button Bits For Hard Rock Drilling , Available in R25/R32/R38/T38/T45/T51 Styles
Thread Button Bits For Hard Rock Drilling , Available in R25/R32/R38/T38/T45/T51 Styles
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Diamond Core Cutting concrete core bit
Diamond Core Cutting
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Boart Longyear standard specification PW casing 3m
Boart Longyear standard specification PW casing Casing: W Thread This casing is intended for single use or situations where the casing is left in the hole. The W casing is made from DCDMA C80 tubing and utilize the DCDMA W thread form. The W thread is a straight thread (4 threads per inch). This casing is universal in design and can be used in any drilling application where threaded casing is required to be left in the ground.
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Boart Longyedar Standard HQ drill rod
Boart Longyedar Standard HQ drill rod Chemshine HQ drill rod are made of super tubes according to Boart Longyear standard, must be heat treated many times to guarantee high quality and excellent connection. Our old clients comment that our drill rods are good to use and very durable. Technical Data
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NQ inner tube assembly Generally,there are three kinds of core barrel depending on the tube quantity of the core barrel. Double Tube Core Barrels Triple Tube Core Barrels Single Tube Core barrels Photo:
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Boart Longyear specification NQ F2 CORE BIT & REAMING SHELL
NQ F2 CORE BIT & REAMING SHELL Size Hole (outside) Diameter, mm Core (inside) diameter, mm BQ 60 36.5 NQ 75.7 47.6 HQ 96 63.5 PQ 122.6 85
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Boart Longyear specification NQ F2 CORE BIT & REAMING SHELL
NQ F2 CORE BIT & REAMING SHELL Size Hole (outside) Diameter, mm Core (inside) diameter, mm BQ 60 36.5 NQ 75.7 47.6 HQ 96 63.5 PQ 122.6 85
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Wire line core drilling tool Ezy lock Overshot assembly NQ HQ PQ
Wire line core drilling tool Ezy lock Overshot assembly NQ HQ PQ Feature: Provides a quick,one-handed rotation of the seleeve to lock the lifting dogs. Qulck release safety pin locks the overshot head to the spearhead point Threaded connection bewteen jar staff and overshot head. High strength alloy steel jar staff with increased diameter and fail safe stop
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Boart Longyear standard specification NW casing
Boart Longyear standard specification NW casing Casing: W Thread This casing is intended for single use or situations where the casing is left in the hole. The W casing is made from DCDMA C80 tubing and utilize the DCDMA W thread form. The W thread is a straight thread (4 threads per inch). This casing is universal in design and can be used in any drilling application where threaded casing is required to be left in the ground.
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Boart Longyear specification NQ Diamond Core Bits
NQ Diamond Core Bits Size Hole (outside) Diameter, mm Core (inside) diameter, mm BQ 60 36.5 NQ 75.7 47.6 HQ 96 63.5 PQ 122.6 85
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Long life T2-101 Impregnated core bit for geological coring
Long life T2-101 Impregnated core bit for geological coring