Drilling Rod Couplings DTH Drilling Accessories / Yk Diamond DTH Hammer and Bit Drilling Pipes Couplings Joints Adapter

• Customization: Available
• Customized: Customized
• Standard: API
• Model NO.: 3 1/2 2 3/8 4 1/2
• Type: Blade Drag Bit
• Material: Alloy Steel
• Usage: Well Drilling
• Use: Heavy Construction, Mining, Oil and Gas, Quarries
• MOQ: 10PCS
• Machine Type: Drilling Tool
• Transport Package: Export Wooden Box
• Specification: Depends on drill size
• Trademark: YKDRILL
• Origin: Linqing, Liaocheng, Shandong, China
• HS Code: 7302901000
• Production Capacity: 200000pieces/Year

Product Description

 

Products Description

Drilling Rod Couplings dth drilling accessories / YK diamond dth hammer and bit Drilling Pipes Couplings Joints adapter

The adapter subs/joints are made of 35CrMo or 42CrMo round steel. After rough processing, it is heat-treated. After finishing, the surface is nitrided, which effectively eliminates the failureprobability of sticking, fracture and outer diameter cracking. It is more wear-resistant and easy to disassemble. All of equipments adopt precision imported CNC lathes, and the custom-made knives for thread processing, it can not only ensure the tight distance of the thread, but also ensure the precision and interchangeability of the adapter subs/joints.

Advantage:

1. In-house heat treatment ensures optimum surface hardness and case depth

2. R780 Steel -high standard

3. 6 months warranty

4. Long Life Thread Connection 5. Reable and wear-resistant.

Congratulations, you have found the source manufacturer. 
YK Drilling Tools produces water well drilling rigs, drill pipes and matching drill bits. Various types of drilling tools can be customized. 
Contact us immediately to understand your drilling needs.

^Size	^Length	^N	^M	^H	^Material	^Weight(kg)	Matching drilling pipe
57mm	365	190	170	40+0.5	40Cr/35CrMu	4.5	42mm
65mm	410	235	195	40+0.5	40Cr/35CrMu	6.5	50mm
70mm	410	235	195	40+0.5	40Cr/35CrMu	7	60mm
75mm	440	260	215	50+0.5	40Cr/35CrMu	9	60External Upset
80mm	440	260	215	50+0.5	40Cr/35CrMu	10	60External Upset
105mm	540	280	350	55+0.5	40Cr/35CrMu	20	73mm
121mm	530	280	350	65+0.5	40Cr/35CrMu	25	89mm

FAQ

The information you may like to know before order:

1. Methods of Payment:

T/T (Telegraphic Transfer) sor Western Union or L/C at sight.

 

2. Handling time for an order

Based on order quantity, normally it takes 25 days for production.

Only 2 or 3 days if we have stock on your request size.

 

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air.

Bulk order: we suggest by air or by sea.

 

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

 

5. After Services:

1. Our sales team will response for your question within 24 hours (Holidays Excluded).

2. Technical Support will be available in any time.

3. Free replacement will provide once the failure confirmed caused by our product quality.

 

6.Are you a manufacture or a trade company?

We are a professional manufacturer.

 

7.Do you have quality control system?

Yes, we check every production process and test pressure for each tool to make sure no problem.

 

8.How can lget abooklet and buy a product from you?

Very easy!Just leave me a message and tellme your requirements, let me konwyou are interesting in our products. will tlk with you for the detail soon.

 

9.Can you tell me your size and specification?

1.Give me your drawing with detail requirements.

2. CGive me the product no.after you checked our booklet.

3. Don't forget to tell me the quantities, this is very important.

4. Cive me your size and specirication.

5. Your destination port.