Wireline Overshot Assembly Bq Nq Hq Pq

• Customization: Available
• Standard: RoHS, BS, DIN, JIS, AISI, API
• Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining
• Model NO.: BQ NQ HQ PQ
• Material: Carbon Steel
• Overshot: for Mining
• Transport Package: Iron Bundle
• Specification: 3500*320*380mm
• Trademark: JS
• Origin: China
• HS Code: 8431432000
• Production Capacity: 800 Piece/Pieces Per Day

Product Description

JINSHI DRILLTECH CO LTDJinshi Drilltech Co.,Ltd. was founded on 11th of November 1996 with a registered capital of 53 million CNY. The company
specializes in the development, production and sales of exploration drilling tools as well as providing drilling solutions and
services. Jinshi is a national advanced technology enterprise, one of the drafters of geological drilling tool standard of China,award of second prize of National Science and Technology Progress in China.

Jinshi plant covers an area of 51,800 square meters with over 360 employees and world class intelligent production line of diamond core drilling consumables. Jinshi possesses core technology of diamond tools and knowledge of deep hole drilling tools. A dedicated testing lab and strict adherence to the I S O 9 0 0 1 quality control system ensure every piece is qualified. Standard drilling units make hands-on experience in high efficiency drilling available to Jinshi. Jinshi takes drilling industry in China to a high speed train and makes us come into a high efficient and safety drilling expert.

FEATURES AT A GLANCE

Jinshi DrillTech head assembly features long life span, good compatibility with parts like inner tube and outer tube from other vendors, and availability in all spare parts.

 

 

Double tube surface
Size(surface exploration drill)	Metric system(mm)		Imperial system(in)
	Hole diameter	Core diameter	Hole diameter	Core diameter
BQ	60	36.4	2.36	1.43
NQ	75.7	47.6	2.98	1.88
HQ	96.1	63.5	3.78	2.5
PQ	122.7	85	4.83	3.34
Triple tube surface
NQ3	75.7	45	2.98	1.78
HQ3	96.1	61.1	3.78	2.41
PQ3	122.7	83	4.83	3.27

NQ HQ PQ heat treated wireline diamond core drill rods 3m 1.5m drill pipe

 Jinshi wireline drill rods are made of special geological steel pipe with high strength and toughness which is processed by high-precision CNC lathe and molding tools.  The drill rod thread is tested by special thread gauge, and the thread part is specially strengthened. 

JS drill rod has consistent concentricity and straightness, and its precision and mechanical properties reach the international advanced level.

we have standard size: AQ BQ NQ HQ PQ, NRQ, HRQ, PRQ, NHD HHD PHD, BT NT HT PT  

also have customized size per sample or drawing . 

PRODUCT SPECIFICATIONS

 

Standard	OD  (mm)	ID  (mm)	Wall Thickness (mm)	TPI	Pin Thread Length(mm)	Weight (kg/m)
BWL	55.7	46.1	4.8	3.0	44.45	6.03
NWL	70.5	60.3	5.1	3.0	44.45	8.08
HWL	89.0	77.8	5.6	3.0	44.45	11.52
PWL	114.3	101.9	6.2	2.5	63.50	16.53
SWL	139.7	125.5	7.1	2.5	62.80	23.22

SIMILAR PRODUCTS

 

PRODUCT CONFIGURATION

Drill Rods: BQ, NQ, HQ, PQ, SQ; NRQ, HRQ, NHD, HHD, PHD

Casings: AW, BW, NW, HW, HWT, PW, PWT, SW; AX, BX, NX, HX, PX, SX

Lengths: 1.5M, 3M
Both Ends Heat Treated
Non-standard also can be made as your demand

Our Advantages
1. Professional Team & Experience:

Our expert team in this area has an experience of more than 20 years.

2. World-Class Intelligent Facilities:

We own precision CNC machine, milling machine, quenching machine, precision lathe, sintering machine and other

advanced equipments.

3. Selected High Quality Raw Materials:

We select raw materials from leading big steel factories, such as BAO STEEL, TANG STEEL, HEBEI STEEL GROUP which
are the best and largest raw material manufacturers in China.

4. Strict Physical/Chemical Testing Procedures:

We have own lab in our factory to make sure our products can meet the requirements of design and process, and

provide reliable testing data.

5. Short Delivery Time:

Normal production takes 7 days. And we in stock standard products which can be shipped very soon.

6. Safe Package & Shipment:

Standard export packages with well protection or in wooden/steel cases.

7. Best After-Sale Service:

Timely communication & response especially for trouble shooting. We got good reputation around the world since all these years.

Successful Project

SALES AND SERVICE NETWORK

Exhibition & Conference
FAQ

1. Are you a manufacturer, trading company or a third party?
We are a manufacturer and our factory produces full line of diamond drilling tools & equipment.

 

2. Where is your factory located? How can I get to your factory?

We are in Tangshan City, China, where is near Beijing & Tianjin, we can pick you up at the airports or railway stations.

3. If I will need to stay at your place for few days, is it possible to book the hotel for me?
It's always our pleasure to book a nice hotel for you.

4. What is your minimum order quantity?

Our MOQ is 1 pc.

 

5. Can you send me free samples?

We're happy to provide small value free samples at your delivery cost.

 

6. Can you do customized products?

Yes, we are happy to do customized products if you can provide drawing or samples.

 

7. Can you do private label, such as put on our logo?
Yes, put on your logo is available.

8. Is your price competitive?
Only good quality product we supply. Surely we will give you best factory price based on superior product and service.

9. May I know which payment will be accepted by your company?
We do 100%T/T before shipment, and 30% deposit paid by T/T, balance paid by L/C are available.

10.How can I get the after-service & quality guarantee?

We will replace the products by free if the problems were caused by us. If it is the men-made problems,we may also send the products,however it will be charged. Any problems, you may call us directly.