Leading Manufacturer for Used Tci Bits - Factory of Core Barrel with Tri-Cone Roller Drill Bit – YINHAI
Leading Manufacturer for Used Tci Bits - Factory of Core Barrel with Tri-Cone Roller Drill Bit – YINHAI Detail:
Basic Info.
Cutting Diameter mm |
Shell Height mm |
Shell OD mm |
Shell Thickness mm |
Stiffening |
Stiffening Ring Height mm |
QTY of Roller Cones (PCS) |
Weight(KG) |
YH BRAND TYPE |
φ600 |
1200 |
500 |
20 |
20 |
200 |
4 |
600 |
YH600-1200-4 |
φ800 |
1200 |
700 |
20 |
20 |
200 |
6 |
800 |
YH800-1200-6 |
φ900 |
1200 |
800 |
20 |
20 |
200 |
7 |
820 |
YH900-1200-7 |
φ1000 |
1200 |
900 |
20 |
20 |
200 |
8 |
980 |
YH1000-1200-8 |
φ1200 |
1200 |
1100 |
20 |
20 |
200 |
10 |
1300 |
YH1200-1200-10 |
φ1500 |
1200 |
1400 |
20 |
20 |
200 |
12 |
1600 |
YH1500-1200-12 |
φ1600 |
1200 |
1500 |
20 |
25 |
200 |
13 |
1740 |
YH1600-1200-13 |
φ1800 |
1000 |
1700 |
20 |
25 |
200 |
15 |
1950 |
YH1800-1000-15 |
φ2000 |
800 |
1900 |
25 |
25 |
200 |
16 |
2350 |
YH2000-800-16 |
φ2200 |
800 |
2100 |
25 |
25 |
200 |
18 |
2700 |
YH2200-800-18 |
φ2500 |
800 |
2400 |
25 |
25 |
200 |
21 |
3000 |
YH2500-800-21 |
φ2800 |
800 |
2700 |
25 |
25 |
200 |
24 |
3800 |
YH2800-800-24 |
φ3000 |
800 |
2900 |
25 |
25 |
200 |
25 |
4300 |
YH3000-800-25 |
YINHAI Brand Core barrel can be produced depending on customization. |
We are the 100% real manufacturer and also produces other sizes and types of rock bits besides above products.
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YINHAI CORE BARREL WITH ROLLER BITS
Overview of The Core Barrel with Roller Cone Bits
The Core Barrel with Roller Cone Bits uses high carbon steel and a special bit Angle to maintain drilling strength and efficiency.
There are three types of core barrels
A. Core barrel with bullet teeth is used for cutting an annular ring in rock or concrete(also reinforced concrete).
B. The Core Barrel with Roller Cone Bits is used in very strong rock formations(compressive strength >100Mpa).
C. Cross cutter core barrel is mainly used to break rock cores that remain in the borehole after using a core barrel, also suitable for drilling hard, jointed rock(<100Mpa) and for penetrating through layers containing boulders.
Applicable formation: dense sand, gravel, and medium hard rocks, etc.
The Structure of Core barrel :
- With dual accident prevention function, the core barrel is equipped with a twist-off prevention device and an accident prevention cable. Once the rotary shaft breaks, the core barrel will not fall into the hole.
- Set limit height device, when drilling hard rock, it will not cause the core to wear and destroy the upper mechanism due to the long-time drilling (long stone core).
- Compression spring device, This device ensures that the two bucket flaps are stretched to the maximum when the core barrel is drilled into the hole or during drilling, and it will not tremble due to the jitter of the drill rod, so that it can prevent the stone core from being squeezed between the bucket flap and the core barrel wall, and cause broken the bucket flaps.
- This Core barrel can be used not only in hard rock but also in pumice formations with gravel diameters greater than 250mm.
Product detail pictures:
Related Product Guide:
Our well-equipped facilities and excellent excellent management throughout all stages of creation enables us to guarantee total buyer satisfaction for Leading Manufacturer for Used Tci Bits - Factory of Core Barrel with Tri-Cone Roller Drill Bit – YINHAI , The product will supply to all over the world, such as: Luxemburg, Iraq, UK, Our organization. Situated inside the national civilized cities, the visitors is very easy, unique geographical and economic situations. We pursue a "people-oriented, meticulous manufacturing, brainstorm, construct brilliant" organization. hilosophy. Strict top quality management, fantastic service, reasonable cost in Myanmar is our stand on the premise of competition. If vital, welcome to make contact with us by our web page or telephone consultation, we've been likely to be pleased to serve you.
By Norma from Philadelphia - 2017.08.15 12:36
We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
By Meredith from Paraguay - 2018.11.04 10:32