Reliable Symmetric Eccentric Overburden Casing Drilling System for Water Drilling Machine

• Certification: ISO 9001:2000, SGS
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Model: Mk-Mre240
• Model NO.: MK-MRE240
• Hole Dia: 293mm
• Weight: 168kg
• Closed Dia: 241mm
• Pilot Dia: 256mm
• Length: 730mm
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year

Product Description

Reliable Symmetric Eccentric Overburden Casing Drilling System for Water Drilling Machine

Product Description

Rock drilling tools factory KINGDRILLING professionally produce casing drilling system by DTH hammer which designed to drill and case a hole simultaneously through unstable ground conditions. The system consists of a driver bit,integrated ring with casing shoe.The internal flushing grooves together with the built-in casing shoes gives a good seal to the button of the drilling hole, and thus mini missing the disruption of the surrounding of the drill hole.

Our Overburden Casing Drilling is a high-quality product that boasts an impressive compatibility rate of over 95% against the original products. We prioritize using only the finest raw materials to ensure durability and longevity, employing premium hardened procedures to extend the product's lifespan.

 

Technical date

 

Model	Hole dia (mm)	Weight (KG)	Closed dia.(mm)	Pilot dia.(mm)	Length (mm)	Case dia(OD*ID)	Spline
MK-MRE90	125	16	90	100	360	114*102	MACH33,DHD3.5
MK-MRE115	155	30	115	125	510	139*127	DHD340,SD4.QL4
MK-MRE140	188	52	140	151	570	168*153	DHD350,SD5,QL5
MK-MRE165	215	95	166	178	690	194*181	DHD360,SD6,QL6
MK-MRE190	238	108	190	203	690	219*206	DHD360,SD6,QL6
MK-MRE215	276	140	215	236	720	254*240	DHD380,SD8,QL8
MK-MRE235	293	160	236	251	730	273*254	DHD380,SD8,QL8
MK-MRE240	293	168	241	256	730	273*260	DHD380,SD8,QL8

 

Product Application

It is suitable for drilling water wells , geothermal wells , short micro piles ,medium mini-type grouting hole of building , dam and harbour project. 

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.

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.

 

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.
3.Other essential technological service.

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. 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.

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