Mrs460 Rock Tools Overburden Concentric Symmetric Casing Drilling for Water Drilling Machine

MRS460 Rock Tools Overburden Concentric Symmetric Casing Drilling for Water Drilling MachineProduct DescriptionMRS concentric wave slider bit casing drilling system is made up of guide device and reamer bit which adopted graphic design to enhance penetration rate.Expanding principle as below: Guide device calms down pressure, open expanding wings in clockwise and shut down expanding wings in anticlockwise. The concentric slider bit casing drilling system is used for loose rock and can greatly increase the penetration rate. This concentric casing drilling bit is suitable for 219-813 tube in diameter.Advantages:1) Quickly remove rock debris; High penetration rate, especially in resistant rock formations;2) It is easy to sample soil and groundwater during the drilling process;3) Advantages in loose formations with high risk of collapse.  Technical date Product ApplicationThey are widely used in all kinds of drilling, such as open-pit mining, underground mining, quarrying, tunneling, benching and engineering construction.  Company ProfileWuhan 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 Advantages1. 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 Service1.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 & ShippingPacked 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.Transprotation: By air, By Express or By sea / By train , according to your requests.FAQ1. How to order the products?A: Please send the inquiry with detail item description or with Model number. 2. How about the common packing?A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed. 3. Can I expect a quality products?A: Yes. mature production technology ensuring the quality satisfy international request. 4. 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 our website for a better understanding. 5. How to control quality?A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out. 6. Fast delivery time:A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size. 7. Shipping way:A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by airBulk order: by air or by sea we suggest. 8. Competitive price:A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor! More products: /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1