Uncore drilling bit PDC drilling bit for destructive drilling full penetration various sizes
Chart of Sizes:
T2 Series O.D.(mm) I.D.(mm)
T2-46 46.18/45.92 31.82/31.57
T2-56 56.13/55.88 41.83/41.58
T2-76 76.12/75.87 61.82/61.57
T2-86 86.13/85.88 71.83/71.58
T2-101 101.12/100.87 83.82/83.57
T6 Series O.D.(mm) I.D.(mm)
T6-76 76.12/75.87 57.12/56.87
T6-86 86.13/85.88 67.13/66.88
T6-101 101.12/100.87 79.12/78.87
T6-116 116.20/115.82 93.14/92.89
T6-131 131.19/130.81 108.13/107.88
T6-146 146.18/145.80 123.11/122.86
T6S Series O.D.(mm) I.D.(mm)
T6S-76 76.43/76.18 47.83/47.58
T6S-86 86.43/86.18 57.83/57.58
T6S-101 101.43/101.18 71.83/71.58
T6S-116 116.48/116.10 85.83/85.58
T6S-131 131.48/131.10 100.83/100.58
T6S-146 146.48/146.10 115.83/115.58
MLC Series O.D.(mm) I.D.(mm)
NMLC 75.44/75.19 52.12/51.87
HMLC 98.98/98.60 63.63/63.38
Q Series O.D.(mm) I.D.(mm)
AQ 47.75/47.50 27.10/26.85
BQ 59.69/59.44 36.52/36.27
BQ3 59.69/59.44 33.65/33.40
NQ 75.44/75.19 47.75/47.50
NQ3 75.44/75.19 45.21/44.96
HQ 95.76/95.38 63.63/63.38
HQ3 95.76/95.38 61.24/60.99
PQ 122.30/121.80 85.09/84.84
PQ3 122.30/121.80 83.18/82.93
It is important to do testing for the best formala to our customer's drilling formations.
We test the drilling on the rocks to ensure the best results achieved.
Main Features
1) Full ranges of major kind of drilling bits, reamers.
2) High quality, long life durance, lesser cost.
3) Reliable performance, fast delivery.
Drilling Rods(Pipes)
Model: AW, BW, 42mm rods, 50mm rods
Brand: Changtan
GY-150T can work with multiple types of drilling rods(drilling pipes), we can supply the above mentioned drilling rods.
Core Barrels
Model: HQ(HQ3), NQ(NQ3), T2(76/86/101), T6(76/86/101/116/131), HMLC, NMLC, NX(single or double), T6S(76/86/101/116/131) etc.
Brand: Changtan
GY-150T can select a large range of core barrel to use. According to your local Geo-survey rules and regulations, we can provide you with the high quality core barrels.
Core Drilling Bits & Reaming Shells
There are a variety of kinds and sizes of drilling bits and reamers, each work with the same type and size of core barrels.
The bits also are made from different material to fit different drilling formations. Diamond drilling bits and Tungsten carbide drilling bits are very common, also there are PDC bits available.
SPT tools
Consists of a 63.5kgs free fall hammer, and a diameter 51mm split sampler.
SPT is an important test to check the bearing capacity of the ground.
CPT machines are available for loosen adhesion areas like sea bed, sea shores and coastal areas.
Well Known Company with Old History
* Built since 1958
* State company with excellent credit
* Capable of supply full series geological equipment
* Big manufacturing base
* Good quality management delivering satisfying products
GY-150T civil survey drilling rig
91.8% Response Rate
Wheel Type CPT(cone penetration test) machine
91.8% Response Rate
Long Endurance Cheap Core Box
91.8% Response Rate
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