Mining Machinery

Overburden Concentric System Casing Ring Bit Mk-Mring90

WUHAN KINGDRILLING DIAMOND CO., LTD.
  • Certification:ISO 9001:2000, SGS
  • Standard:GB
  • Surface Treatment:Spray-Paint
  • Manufacturing Process:Forging
  • Material:Carbon Steel
  • Transport Package:Wooden Case

Base Info

  • Model NO.:MK-MRING90
  • Trademark:MING
  • Origin:China
  • HS Code:8207199000
  • Production Capacity:20000PCS,Year

Description

Model

External Dia.(mm)

Casing Dia.(OD*ID)

Spline

MK-MRING90

125

114*102

MACH33,   DHD3.5

MK-MRING115

155

139*127

DHD340,   SD4, QL4

MK-MRING140

188

168*153

DHD350, SD5, QL5

MK-MRING165

215

194*181

DHD360,   SD6, QL6

MK-MRING190

238

219*206

DHD360,   SD6, QL6

MK-MRING215

276

254*240

DHD380,   SD8, QL8

MK-MRING235

293

273*254

DHD380,   SD8, QL8

MK-MRING240

293

273*260

DHD380,   SD8, QL8

MK-MRING280

345

323*303

SD10

MK-MRING315

375

355*335

SD10

MK-MRING365

432

406*387

N120,   N125, SD12

MK-MRING460

530

508*483

N125,   N180

MK-MRING510

580

559*533

N180

MK-MRING560

635

610*584

N180

MK-MRING610

695

660*632

N240

MK-MRING660

735

711*685

N240

MK-MRING710

785

762*736

N240

MK-MRING745

838

813*780

N240

MK-MRING810

886

864*838

N240,   N240S

MK-MRING860

935

914*884

N240S

MK-MRING910

980

965*935

N240S

MK-MRING960

1038

1016*986

N240S,   M330

MK-MRING1010

1090

1067*1041

M330

 

How to Order?

Casing Tube OD & ID + Ring Bit Diameter + Hammer Shank + Maximal Normal Bit Diameter +Casings and Casing Shoes connection (if by threads, threads standard must be offered)

Feature:
1. Hardening treatment of the surface:with longer operating life and excellent anti-wear properties 
2. Simple structure: greatly minimize the chances of structural failure, convenient operation 
3. superior performance:take care of both the drilling wear life. 


What we can do for you:
  1. High quality: We are the partners with a lot of big factories in China. We can provide the best quality products to you. 
  2. Competitive price: Competitive price because of direct factory price. 
  3. Fast delivery time:usually it takes 20 days for production.only 3 or 5 days if we have stock of your request size.
  4. Best quality control:We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
  5. Problems solve ability:This ability comes from rich experiences of drill bits industry and reliable sales..
  6. OEM,ODM service:your own request about product will be served well.
  7. Best after service:We will go to your place to check and solve the problems if you need.

Advantages:  
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.
Strict Quality-Check Systems.

The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or 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 3 or 5 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 each 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.

Product Application:
Overburden Concentric System Casing Ring Bit Mk-Mring90


About our Company 
Kingdrilling Machinery Co. , Ltd is established in 2005 years. Located in Wuhan East Lake High-tech Development Zone, is one of the most important manufacturers specialized in researching and producing Casing drilling system, DTH hammer, DTH bit, thread DTH bits, taper DTH bits, coupling sleeve, Anchor, Shank adapter, coal picks and so on.

Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.
Overburden Concentric System Casing Ring Bit Mk-Mring90



Transport:
Overburden Concentric System Casing Ring Bit Mk-Mring90

Package and Delivery:
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.
More products:
Overburden Concentric System Casing Ring Bit Mk-Mring90



Our Service
1.Pre-sale service:
If demand, assist clients to get rich and generous returns on their investments.Select DTH tools model.Design and manufacture down the hole products according to client's requirement.
2.Services during the sale:
Assist clients to draft solving plans.
Pre-check and accept Rock drill products ahead of delivery .
3.After-sale services:
Our sales team will response for your question within 24 hours (Holidays Excluded)
Technical Support will be available in any time.
Free replacement can be provided once the failure confirmed caused by our product quality.