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Single Link and Double Link Surface Set Diamond Locking Coupling
We offer diamond locking couplings that help stabilize the drill
string and quickly protect the hole diameter should the reamer lose
its gauge.
For greater stabilization and less vibration of the drill string,
manufactures heavy-duty locking couplings reinforced with
infiltrated tungsten carbide pads.
Note: Available in a diamond version.
Diamond pad: Stabilize the core barrel, protect the circular shape,
reduce vibrations, increase productivity and life of locking
coupling and drill rods.
Specifications
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 | |
Swedish Metric T2 Series | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 | |
56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 | |
66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 | |
76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 | |
86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 | |
101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 | |
Swedish T Series | TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 | |
TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 |
Size:
Sinocoredrill bits are available in all standard drilling sizes(BQ,NQ,HQ,PQ,etc.)
Also, non-standard sized bits can be produced according to requirements from clients.
Crown Height:
Sinocoredrill offers crown depths of 10mm, 12mm, 14mm.
The taller crown heights provide improved bit stability and reduced
vibrations, enhancing bit life and performance. Unless otherwise
specified, a standard 14mm impregnation depth is supplied for most
of our customer.
Waterways:
Various waterways are available for diamond impregnated bits.
Differing waterways allow for better flushing in various ground
conditions and drilling systems.
Matrix hardness:
For convenience of customer from different countries, Sinocoredrill
impregnated bit matrices adopts the international standard matrix
number system. Matrices to be used on various rock conditions can
be ordered according to the MATRIX SELECTION CHART.
Threads:
Standard Q threads as well as thread types required by clients are
available.
Advantages
Through innovative products and service, Sinocoredrill has brought
its customers the sustainable developed solutions that can improve
their productivity. And through the close cooperation with
customers and business partners, Sinocoredrill is making continuous
innovation for achieving its goal of superior productivity.
Our Technician and manager groups are all with more than ten years’
experience on Developing, researching and producing exploration
products. Owing to our products' excellent performance and very
competitive pricing, we successfully minimized our every customer's
drilling cost per meter.
The mission of the company is to provide high-quality drilling
equipment that is good value for money and to help the clients to
increase their profit in business.
Delivery
Warranty and Service
We always concerned about our clients and provides them with warranty and service support.
The factory ensures equipment warranty for the major assemblies and units efficient for 12 months. The clients are supplied with all needed spare parts, tooling and auxiliary facilities.
The authorized dealers possess service centers to execute product warranty liabilities, after-sales service and equipment repair. The clients’ staff is also provided with theoretical and practical company instructions and consultations on all matters concerning execution of work and equipment operation.
Q:Are you trading company or manufacturer ?
A: We are a specialized manufacturer.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is
15-20 days if the goods are not in stock, it is according to
quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance ,balance before shippment.
T/T, L/C, Western Union.
Q: What are your main products, and used for?
A: Our products include core bit, PDC bit, reaming shell, core
barrel, casing, drill rod, drill rig and other drilling parts.
They are used for mineral exploration, geological drilling,
geotechnical engineering and soil sampling.
Q: How about the delivery terms?
A: Min. order quantity: 1 piece. Transportation: By DHL/TNT/Fedex
express, air, sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer, we offer promote technology support for all
problems and questions. Besides, we accept goods return or replace
for quality problem.
Q: Where is your factory located in?
A: Our factory is located in Jiangyin city,Jiangsu province, China.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our
products, Sinocoredrill usually makes a serious inspection for all
products and raw materials in strict procedure