Wire-line Diamond Impregnated Bit

Place Of Origin
china
Minimum Order
1
Packaging
N/A
Delivery
15 Days
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.

  • Country: China (Mainland)
  • Business Type: Manufacturer
  • Market:
  • Founded Year:1984
  • Address:
  • Contact:wendy wang
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