Mec Overburden Eccentric Casing Drilling System Bit for Underground Drilling

• Certification: ISO 9001:2000, SGS
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Model: Mk-Mec190
• Model NO.: MK-MEC190
• Hole Dia: 238mm
• Weight: 108kg
• Closed Dia: 190mm
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year

Product Description

MEC Overburden Eccentric Casing Drilling System Bit for Underground Drilling

Product Description

MRE Concentric under reaming drilling system is designed for unstable ground conditions. In the process of drilling, it could carry down the casing pipe to the hole to protect wall to achieve drilling work. At clockwise condition, eccentric part expanded to bring the casing tube into hole. After finished, eccentric bit closed anticlockwise and then can be lift up by the drilling machine. This type is especially suitable for diameter 114-273mm.

- Achieve lightning-fast driving speeds with our Overburden Casing Drilling Bit, ensuring maximum efficiency on the job.
- Experience unparalleled working efficiency that will streamline your drilling operations and boost productivity to new heights.
- Enjoy an extended service life thanks to the top-quality raw materials used in crafting our drilling bit, offering long-lasting durability and reliability.
- Embrace customization options tailored to your specific needs, allowing for a personalized drilling experience that meets your unique requirements.
- Count on our high-quality Overburden Casing Drilling Bit for exceptional performance, backed by reliable after-sales support for a worry-free purchase experience.

 

Technical date

 

Model	Hole dia(mm)	Weight (KG)	Closed dia.(mm)	Pilot dia.(mm)	Length(mm)	Case dia.(OD*ID)	Spline
MK-MEC90	125	16	90	100	360	114*102	MACH33,DHD3.5
MK-MEC115	155	30	115	125	510	139*127	DHD340,SD4.QL4
MK-MEC140	188	52	140	151	570	168*153	DHD350,SD5,QL5
MK-MEC165	215	95	166	178	690	194*181	DHD360,SD6,QL6
MK-MEC190	238	108	190	203	690	219*206	DHD360,SD6,QL6
MK-MEC215	276	140	215	236	720	254*240	DHD380,SD8,QL8
MK-MEC235	293	160	236	251	730	273*254	DHD380,SD8,QL8
MK-MEC240	293	168	241	256	730	273*260	DHD380,SD8,QL8

 

Order guide: 

Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style

Product Application

It is suitable for drilling water wells, geothermal wells, short mircopiles,medium mini-type grouting hole of building, diamond harbour project.

 

Company Profile

Wuhan Kingdrilling Diamond CO., LTD, one of the most professional private manufacturer specialized in researching and producing Overburden casing drilling system, DTH hammer, DTH drill bits, Core bits, Thread bits, Taper bits, Shank adapter, Drilling rods, Coal mining picks and related rock drilling tools.

Relying on the university resources and talent advantages in High-tech region, combining with multiple laboratories in universities, we have more power focused on developing the newest products system.

Our DTH drilling tools are produced with advanced technology from Britain. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, from raw materials prepared, forging, heat treatment, mechanical processing, a completed manufacturing system is finished in the factory. Strict quality control standards make sure stable quality. 

Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, KINGDRILLING will do the best to satisfy your demands. "Kingdrilling, Keep On Striving", we'll always be in this line to serve our customers the most reliable products and the best support.

 

Our Advantages

1. High quality steels materials.
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.

After Sales Service

1.Pre-sale service:

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .
1.Select equipment model;
2.Design and manufacture products according to client's special requirement ;
3.Train technical personnel for clients .

2.Services during the sale:

1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3.After-sale services:

Provide considerate services to minimize clients' worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.

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.

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. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.

 

4. Shipping way:

A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air

Bulk order: by air or by sea we suggest.

 

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