Diamonds and high-grate carbide of Reamer with Model AQ BQ NQ HQ PQ
Description:
Reamers feature increased stability and reduced vibrations due to
the specially designed spiral pads,which provide increased contact
with the circumference of the hole.
Our reaming shells experience longer life in the field due to the
greater number of diamonds and high-grade carbide reinforcements.
Features:
1.High penetration rate and drilling effeciency.
2.Long service life;
3.Good gauge effect;
4.High cost performance;
5.Wide usable range, diamond core bits are the most commonly useful bits in the mineral
exploration industry.
NQ Diamond Reaming Shell:
Size: NQ
Diameter: 75.57/ 75.82mm
Availability type: Impregnated diamond reaming shell / Surface-set diamond reaming shell
PCD reaming shell / Tungsten carbide reaming shell / Electroplated diamond reaming shell
Connection: Core barrel & Drill bit, drill rod & drill rod.
Drill rig type: Core drilling rig machine.
Application
Geological exploration drilling.
| Specification Parameters |
| SIZE | Bit O.D. Hole Diameter | Bit O.D. Core Diameter | Reaming Shell O.D. |
| INCHES | MM | INCHES | MM | INCHES | MM |
| AQ | 1.870/1.880 | 47.50/47.75 | 1.057/1.067 | 26.85/27.10 | 1.885/1.895 | 47.88/48.13 |
| BQ | 2.340/2.350 | 59.44/59.69 | 1.428/1.438 | 36.27/36.53 | 2.355/2.365 | 59.82/60.07 |
| BQ3 | 2.340/2.350 | 59.44/59.69 | 1.315/1.325 | 33.40/33.65 | 2.355/2.365 | 59.82/60.07 |
| NQ | 2.960/2.970 | 75.18/75.44 | 1.870/1.880 | 47.50/47.75 | 2.975/2.985 | 75.57/75.82 |
| NQ2 | 2.960/2.970 | 75.18/75.44 | 1.990/2.000 | 50.65/50.80 | 2.975/2.985 | 75.57/75.82 |
We supply A-Gauge impregnated core bit:AQ, AW, AGM;
B-Gauge impregnated diamond core bit: BQ, BQ3, BTW, BX, LTK60;
N-gauge impregnated core bit:NQ, NQ2, NQ3, NMLC, TNW;
H-gauge impregnated core bit:HQ, HQ3, HMLC, HTW, HWF;
P-gauge impregnated core drilling bit:PQ, PQ3;
TT46 T2-46, TT56, T2-56, T2-66, T2-76, T2-86, T2-101;
T6-76 impregnated diamond core bit, T6-86, T6-101, T6-116, T6-131,
T6-146, etc.
Related products
Core Ddrill bit / Diamond drilling bit
Drilling Rods(Pipes)
Core barrel accessories
Packaging & Shipping
1. Delivery time: around 15-20days
2. Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX
or by air
Bulk order: we suggest by air or by sea.
3. Package : Carton or Wooden Box
Company Information
1. Our factory has been specialized in manufacturing drilling tools
and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 25 year’s professional working
experience.
4. Rock drilling tools are exported throughout the world. Main
market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand,
India, etc.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
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: Do you provide samples ? is it free or extra ?
A: No, we dont offer free samples, it need to pay first but we will
return it back in future orders
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
