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Slotted / Broached / Gaps Diamond Core Drill Bits for Rock Drilling Longer Lifetime

Slotted / Broached / Gaps Diamond Core Drill Bits for Rock Drilling Longer Lifetime

Brand Name:Yaheng
Model Number:Core Lifter& Core Lifter Case
Minimum Order Quantity:10 piece
Delivery Time:1~5 working days
Payment Terms:L/C, T/T, Western Union
Place of Origin:China
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Location: Wuxi Jiangsu China
Address: Lixi Industry Zone,Donggang Town,Xishan District,Wuxi,Jiangsu,China.
Supplier`s last login times: within 2 hours
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Product Details

BQ NQ HQ PQ NQ3 HQ3 PQ3 diamond coated core lifter for Rock hardness


Specifications


  1. core lifter case&core lifters
  2. core lifter case core barrel
  3. API&ISO
  4. Deliver on time core lifter
  5. Wireline Core barrel Fluted core lifter
  6. High quality and long life service
  7. Professional production
  8. Whole-set drilling tools
  9. Longer lifetime
  10. Electroplated Diamonds on inside

USE:


Drill soft to hard rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road, railway, bridge and building taking out core to examine stake, etc.


Description:


Stop Ring, Core lifter, Core lifter case, Locking coupling, adaptor coupling, Landing ring, Inner tube Stabilizer, overshot, Casing tube, Casing bit, water swivel, hoist plug, fishing tools,wrenches, sub adaptor, foot clamp.


Wire-line core drilling tools can lift core from drill rods without picking up coring system. A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, high penetration rate, high core recovery ratio, long bit life and lower labour intensity. The advantages can get more clear with the increasing of drill hole depth.


Wrenches

Wrench is used tighten or loose the tubes during drilling. Size available: wireline inner/outer tube wrenches, pipe wrenches, circular wrenches and rod wrenches


Sub adapter

Adaptors are made of high quality alloy steel. Connections can be made as per client's request.


Foot clamp

Foor clamp is used to prevent drill rods slipping down the borehole when lowering or extracting.


Water swivel

The water swivel is connected between pump and the top of the drill rod string by a high pressure hose, alloqing water or other drilling fluids to be pumped through the rod string.


Hoist plug

A hoist plug is the connecting link between hoisting cable and drill rods.


Finshing tools

Fihshing tools are used for recovery of drill pipe, casing when the accidents happen during drilling


Item

OD (mm)

ID(mm)

NQ Core Lifter



NQ Core Lifter Case



HQ Core Lifter

62.67

68.94

HQ Core Lifter Case

65.56

73.23

HQ3 Core Lifter

60.7

66.5

HQ3 Core Lifter Case

62.7

71.6

PQ Core Lifter

84.63

91.28

PQ Core Lifter Case

86.8

96.4

PQ3 Core Lifter

82.56

91.28

PQ3 Core Lifter Case

86.8

92.5


China Slotted / Broached / Gaps Diamond Core Drill Bits for Rock Drilling Longer Lifetime supplier

Slotted / Broached / Gaps Diamond Core Drill Bits for Rock Drilling Longer Lifetime

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