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BQ NQ HQ PQ WIRELINE DOUBLE TUBE IMPREGNATED DIAMOND BIT Tungsten carbide core drill bits are another type of core drill bit. They are made with tungsten carbide inserts that provide excellent wear resistance a...
...designed for the simultaneous drilling and casing of holes, through unstable ground conditions. Key Features: 1. Available for casing sizes from 114mm (4 1/2") to 273mm (10¾") diameter Simple two-part design...
...Casing Advancement Systems ODS SYSTEM Overburden Drilling system Roschen's ODS system is a proven two-part Eccentric Overburden Drilling system designed for the simultaneous drilling and casing of holes, thr...
High Strength Casing Advance Drilling System , OD140mm Rock Drilling Tools General Introduction Application Range: It is recommended to drill in rock formation where contains some ovals and ......
ODEX115 Overburden Drilling System For Dam Construction Anchoring And Grouting Application Range It is suitable for drilling water wells,geothermal wells, short mircopiles medium mini-type grouting hole of buil...
Product name: Single-use 127mm Overburden Casing drilling ringbit Product category: Overburden casing drilling system Matched hammer: Hammer DHD340 Matched casing pipe OD: 127mm Single-use Overburden Casing dri...
Product Description: Product name:Overburden symmetric casing drilling bit with 4 wings MNX, Symmetric Casing System with Blocks Product model: MNX Slide block wings casing bit Materials: Alloy steel, Carbide a...
Product Description: This overburden drilling systems are designed are designed to use ring bit which is not connected to casing shoe, for piling. Product components: Pilot bit + outer ring bit + casing shoe Pr...
MRE Concentric under reaming drilling system MRE Concentric under reaming drilling system is designed for unstable ground conditions. In the process of drilling, it could carry down the casing pipe to the hole ...
Concentric overburden drill bit with blocks Specification 1.Face: Flat,Convex,Concave,Drop-center. 2.Carbide Button Shape: Spherical,Semi-ballistic,Ballistic and Two-step 3.Bit Shank: COP/DHD/QL/SD/MACH/BR A B ...
560mm Concentric overburden drill bit with blocks Specification 1.Face: Flat,Convex,Concave,Drop-center. 2.Carbide Button Shape: Spherical,Semi-ballistic,Ballistic and Two-step 3.Bit Shank: COP/DHD/QL/SD/MACH/B...
We are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape. High air pressure and low air pressure. Thanks to our long...
...Advancer Casing with Hi - tensile Drive Pin Details of Wireline Casing advancer: Roschen Casing Advancer has been designed to allow drilling and casing to be carried out at the same time as one integral oper...
Description The below size of Symmetric systems which are available, and the special design is upon customers requirement: Symmetric 114, Symmetric 127, Symmetric 140, Symmetric 146, Symmetric 168, Symmetric 1...
Wireline Drilling Core Barrel NW HWT PWT for Air / Water / Mud Flush Details: 1. Roschen Casing Advancer has been designed to allow drilling and casing to be carried out at the same time as one integral operati...
... the need to drill the large diameter hole with a Rock Bit, pull the drill rod string and Rock Bit from the hole and then ream the casing back into the hole. The integral operation makes the...