CROWN PROFILES | |
Extended channel flushing *Standard profile-general purpose design *Suitable for mixed formations containing broken and competent zones *Suitable for a broad range of formations | |
Jet *High performance “free cutting”bit *High productivity *Suitable for hard/competent formations | |
Face discharge *Designed to minimize flushing of core sample *Suitable for broken/granular formations | |
Wheel gear *Speed performance *High productivity *Suitable for hard/competent formations | |
Ball *Suitable for mixed formations containing broken and competent zones *Suitable for a broad range of formations |
CROWN HEIGHT | |
Short depth holes | 7mm |
Short to medium depth holes | 10mm |
Deep holes | 14mm |
FEATURES&BENEFITS |
* Simplified bit selection |
* Increased productivity |
* Reduced inventory |
* High performance |
*Streamline application based product offering |
STANDARD SPECIFICATION | ||||||
ITEM | DIAMOND BIT | REAMING SHELL | ||||
"Q" Series Wireline | Size | Bit-set OD | Bit-set ID | |||
mm | inch | mm | inch | mm | inch | |
AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 |
BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 |
NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 |
HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 |
PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 |
APPLICATION | |
Application 1 | Soft to medium hard rock with abrasive and fractured to competent formations Matrix series 1-4 |
Application 2 | Medium hard to hard rock with slightly abrasive and slightly broken to competent formations Matrix series 5-8 |
Application 3 | Hard to very hard rock with competent formations Matrix series 9-10 |
MATRIX SERIES | ||
Rock Group | Formation Description | Rock Type |
1-4 | Soft to medium hard Very abrasive to slightly abrasive Very fractured to slightly broken | Unmetamorphosed or weakly metamorphosed shales, Sandstone and limestone |
5 | Medium hard Abrasive Moderately fractured to slightly broken | Limestone and dolomite. Weathered granite and gneiss. Serpentinite and metaperidotite. |
6 | Medium hard Moderately abrasive Moderately fractured to slightly broken | Unmetamorphosed or weakly metamorphosed diorite, Gabbro, peridotite and gneiss. Basalt, andesite. |
7 | Medium hard - hard Moderately abrasive Slightly fractured to competent | Metabasalt, amphibolite. Metamorphosed diorite and gabbro. Diabase. |
8 | Hard Slightly abrasive Competent | Quartz rich skarn. Granite and pegmatite |
9 | Very hard Slightly abrasive Very competent | Metamorphosed granitic rock and quartz rich gneiss. |
10 | Extremely hard Non-abrasive, fine grained Very competent | Chert and jasperite. Quartzite. Highly metamorphosed volcanic. |
Natural diamond impregnated core drill bits Surface-Set diamond bits are primarily recommended for use in drilling relatively soft, abrasive, unconsolidated formations that are not effectively drilled by impregnated diamond bits. They are also recommended for use in drilling ...
Dimensions of diamond Core drill Bits Q Series AQ, BQ, NQ, NQ2,NQ3,HQ, HQ2,HQ3,PQ,PQ2,PQ3 T, TT, T2&TB Series T36, TT46, T2-46, TB56, TT56, T2-56, T2-66, T2-76, T2-76 Core line, T2-86, T2-86 Core line, T2-101,T2-101Core line T6 Series T6-76, T6-86, T6-101, T6-116, T6-131, ...
8 1/2in Water Well Drilling Diamond PDC Bit Polycrystalline diamond compact (PDC) bits deliver premium performance and durability for a wide range of standard drilling applications. These matrix- and steel-bodied bits incorporate the latest cutter technology, computational fluid ...
Name: vacuum brazing core drill bits Brief introduction :More SuperHard offers different size of vacuum brazed diamond core drill for fast and efficient coring & drilling granite, marble, concrete and brick wall, etc application:construction materials coring Details ...
Name: Electroplated Diamond Core Drill Bits Brief Introduction:Electroplated diamond core drill bits are also called diamond hole saws. Application: glass, crystal, fiberglass, tiles of Details Introduction ofElectroplated Diamond Core Drill Bits: Electroplated diamond core ...
Reaming Shells Reaming Shells are used to maintain the critical hole diameter and to stabilize the drilling system in the hole during operation. The reaming shell is part of an overall drilling system that includes a core bit, a core capture mechanism (the core barrel ...
The glass diamond drill bits are suited for Bavelloni beveling machine, Bottero glass grinding & beveling machine , Busetti double-edging machines and systems and glass processing machines and systems, etc. More Superhard Diamond Drill Bits include straight shank drill, cone ...
Crossing bit specialize in producing PDC core bit,diamond bit,Tricone bits, PDC bits, HDD hole opener, etc. inquiry,Reasonable price ,PDC core bit with reverse circulation,Ps: Special design is available upon your requirement. Application of coal mining drill bit PDC none core ...
More SuperHard vacuum brazed drill bits are made by high gradediamond Applications of vacuum brazed diamond core bits More SuperHard offers different size of vacuum brazed diamond core drill for fast and efficient coring and drilling granite, marble, concrete and brick wall, ...
Details: Electroplated Diamond Core Drill Bits Are Also Called Diamond Hole Saws. They Are Mainly Used For Precise Hole Drilling In The Block Of Glass, Crystal, Fiberglass, Tiles Of Ceramic And Porcelain, Marble, Granite, Stone And Other Composite Materials. D (Mm) L (Mm) L1 ...