120mm Martillo DTH de alta presión DHD con botón para perforación de roca

120mm DHD High Air Pressure DTH Hammer Button Bit for Rock Drilling Product Description DTH bit is our company main product. After many years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products. If you interested in our product please contact freely. Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380. DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm) The DTH Drill Bit is engineered with a focus on structural optimization, ensuring ease of operation and enhanced performance. This high-quality drill bit offers superior performance, delivering a higher drilling speed while maintaining stable and reliable performance.   Technical date   How to choose the suitable head face of the DTH drill bit?  Concave: Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.  Convex:  Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.  Flat:         Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole. Product Application It is widely used in metallurgical, coal, chemical, building materials are not busy mines and water conservancy, hydropower, highway and railway defense construction projects, etc.   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 High quality steels materials. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer. Advanced heat-treatment equipment: multipurpose furnace heat treatment. Completed moulding (tooling ) departments with many molds available. Professional R&D team,completed quality system. 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. 3.Other essential technological service. Packaging & Shipping 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. 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. More products: