Cost-Effective Carbon Steel Taper Cross & X Bit for Hard Rock Drilling

• Certification: ISO 9001:2000, SGS
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Taper: 7"
• Model NO.: MZCR36-T12*8-7
• Quantity: Small Quantity Is Acceptable
• Usage: Pneumatic, Coal, Water Well, Mining
• Can It Be Customized?: Yes.
• Transport Package: Wooden Case
• Trademark: MING
• Origin: Made in China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year

Product Description

 

Cost-Effective Carbon Steel Taper Cross & X Bit for Hard Rock Drilling
 

Product Description

Application: Tapered drill bits are widely used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling

Feature: Tapered drill bits connect tapered drill steel of rock drill for drilling hole.The taper cross bits can be used under any rock drilling condition.
Types: Tapered chisel bit,tapered cross bit and tapered button bit.We also can make different size taper bits as customer's requirements.
Advantages:carbide tips on cross bits doubles makes taper cross bits have a better drilling performance.
The drilling depth is usually 15m-18m of hardness grade F8-14. 

 

Technical Date

This kind of bit usually used to drill holes with a depth size no more than 5 meters and the diameter scope between 20-45 mm by hand hold drills, such as Y6, Y10, Y24, mainly used in natural dimensional stone quarry for small hole drilling, block's trimming and 2nd splitting for small blocks. It is used to match Hexagonal 22 mm and Hexagonal 12 mm tapered drill steel with 4/6/7/11/12 degree.
Our Advantages as below:

1. High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
2. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
3. Advanced heat-treatment equipment: multipurpose furnace heat treatment.
4. Completed moulding (tooling ) departments with many molds available.
5. Professional R&D team,completed quality system.
6. Strict Quality-Check Systems.

 

Product Application

Company Profile

Our Service

 

Transport

FAQ

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.

 

2. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.

 

3. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from ourwebsite for a better understanding.

 

4. How to make sure the quality?

A: More than 40 Years engineer to make sure the quality, 100% inspection.

 

5. What is the general delivery time?

A: 15 working days for DTH bits.

20-25 working days for DTH hammer

3-5 working days for ex stock items.

 

6. Methods of Payment

A: T/T (Telegraphic Transfer) or Western Union.

 

Packaging & Shipping

Packed by Carton or Wooden cases.
Delivery:

1. Goods in stock can be delivered within 5 days.
2. DTH Bits production time is about 15 days.
3. DTH Hammer product time is about 30 days.

Transprotation: By air, By Express or By sea / By train , according to your requests.

 

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