650mm swivel back reaming drilling

Brand Name:Longway

Place of Origin:China

...650mm Fluted Reamer With Swivel Product Description Our roller cone reamer is suitable for all types of non-excavation drilling rig and can be used for reaming construction in a variety of rock formations. Our specification is covering φ260mm-φ1800mm. Reaming shells are designed to be placed behind the bit to ensure hole gauge and to help core barrel stabilization. Improving drill string stability and protecting lower drill...

Brand Name:Yaheng

Model Number:Reaming shell

Place of Origin:China

...Reaming Shells for Hydrogeological Exploration And Oil Specifications n Diamond drill bits n Reaming shells and casing/rod shoes n Wireline drill rods, n Core barrels & overshot assemblies n Hoist plug and water swivels n Recovery tapes and Casing cutters n Drill string subs and adaptors DESCRIPTION: Reaming shell is used to couple the drill...

Brand Name:SINOCOREDRILL

Model Number:BQ,NQ,HQ,RQ,PQ,T2,T6,146,TT48 etc

Place of Origin:CHINA

...drilling tools BQ NQ HQ PQ Surface-Set And Imp n Diamond drill bits n Reaming shells and casing/rod shoes n Wireline drill rods, n Core barrels & overshot assemblies n Hoist plug and water swivels n Recovery tapes and Casing cutters n Drill string subs and adaptors Wireline reaming shell 1. Available in all standard drilling...

Model Number:ZAY7032FG

Place of Origin:China

..., boring and reaming Head swivels ±90° Vertically. Drilling and milling machine 1) Cyclic change of spindle speed 2) Auto-feeding for spindle 3) Cyclic change of feeding speed Drilling and milling machine ZAY7032FG/1 MAIN SPECIFICATION UNIT ZAY7032FG/1

Brand Name:jianshi

Place of Origin:cangzhou, Hebei, China

...drilling Products Description Product Title 1. Diversify reamers, include barrel reamer, fluted reamer, fly-cutter reamer. 2. Different connection way,such as with or without swivel, as well as, direct or oct connection. 3. Our structure is designed to reduce drag and use lower torque pressure downhole for superior reaming...

Brand Name:ROSCHEN

Model Number:AQ BQ NQ3 HQ3 HQ PQ PQ3

Place of Origin:CHINA

...Drilling Products: ROSCHEN supplies in-the-hole drilling products, including these industry: 1. Diamond drill bits 2. Reaming shells and casing/rod shoes 3. Wireline drill rods, 4. Core barrels&overshot assemblies 5. Hoist plug and water swivels 6. Recovery tapes and Casing cutters 7. Drill...