API 8A/API 4F Drilling Rig Crown Block Drilling Rig Machine Parts TC 450
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...API 8A/API 4F Crown Block TC 450 The crown blocks as the part of the drilling rig is conform to API 4F standard and SY/T5527. The drilling rig crown block is composed with crown basement, fast-line sheave, sand-line sheave, dead-line sheave, main sheave, drilling line protector and sheaves for hydraulic and air winch, bumper wood for the Crown-O-Matic and guardrail. The traveling system of crown block......
XI‘AN ZZTOP OIL TOOLS CO.，LTD
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API 4F Crown Block In Drilling Rig 157366lbf with long service life
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...API 4F Crown Block With Good Price Drilling Rig Crown Block Crown Block is on of the important components of hoisting system of drilling rig. A crown block is the stationary section of a block and tackle that contains a set of pulleys or sheaves through which the drill line(wire rope) is threaded or reeved and is opposite and above the traveling block. The combination of the traveling block, crown block......
Dongying Oilman Machinery Equipment Co.,Ltd.
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Casting Drilling Rig Components Oil Well Drilling Rig API 4F Crown Block
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... line protector and sheaves for hydraulic and air winch, bumper wood for the Crown-O-Matic and guardrail. It's designed with closed type and open type. The traveling system is divided into 7×6, 6×5, 5×4, and 4×3, which fit to Φ7/8"~Φ1 1...
Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
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Crown Block Drilling Line Size 24 Mm Sheaves O.D 475 Mm Max.Load 300 KN
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...API Spec 4F and Spec 8A, and are granted the right to use API monogram. Conform to industry standard SY/T5527. Sheave grooves are heat quenched to provide good abrasion resistance and long ......
XIAN ATO INTERNATIONAL CO.,LTD
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API Sliding Block Spear For Salvaging Operations In Oil And Gas Fields
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___________________________________________________ Product Overview Releasing Spear is the core tool used for internal salvage in oilfield drilling and repair operations. It is designed for precise capture and recovery of drop fish from wells (such as ......
Shandong Huichi Industry and Trade Co.,Ltd.
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PMMA Disc Dental Zirconia Crown CAD CAM Dental Milling Block 98 / 95 / 71 System
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... and natural color gradient, the PMMA dental material is 100% high quality resin material and only needs to be polished to finalize temporary crowns and bridges. Application of CAD CAM PMMA block: Yucera PMMA Block can not only apply for Crown and...
Shenzhen Yurucheng Dental Materials Co., Ltd
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Casing Wire Rope 890kN Hydraulic Hoist Traveling Block
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...elevate link and so on. In the drilling process, mainly used for drill rod, drill replacement, casing and other operations. Oilfield hook block is the high-capacity J-shaped equipment used to hang various other equipment, particularly the swivel and kelly,...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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API 7K Drilling Rig Drawworks For Hoisting Operations
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...drill stem, drill bit, casing strings, and completion equipment through the crown block and traveling block system. The drawworks converts prime mover torque into the vertical lifting force that controls weight on bit and manages the entire drill string...
Beijing Sunrise Technology Co., Ltd.
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Sleek Full Cast Metal Crown Precious Alloy Gold 20% Polished Full Metal Dental Crown
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Advanced Dental Laboratory
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Hot Sale zirconia dental implants ST Plus zirconia disc dental denture full porcelain crown for making zirconia crown
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... Type White zirconia block Translucency 43% Bending strength 1100MPA Advantage Superior performance, excellentquality, both excellent transparencyand strength, the most commonmaterial. ST Plus zirconia Block Super Translucent Brilliant bending strength and...
Shenzhen Flyin Technology co.,Ltd
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