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:
- High quality: We are the partners with a lot of big factories in China. We can provide the best quality products to you.
- Competitive price: Competitive price because of direct factory price.
- Fast delivery time:usually it takes 20 days for production.only 3 or 5 days if we have stock of your request size.
- Best quality control:We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
- Problems solve ability:This ability comes from rich experiences of drill bits industry and reliable sales..
- OEM,ODM service:your own request about product will be served well.
- 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:
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.
Transport:
Package and Delivery:
Packed by Carton or Wooden cases.
Delivery:
- Goods in stock can be delivered within 5 days.
- DTH Bits production time is about 15 days.
- DTH Hammer product time is about 30 days.
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.