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Pt Trubaindo Coal Mining S

4" Symmetrix Overburden Coal Mining Or Water Well Hole Reaming Drill Odex Drilling System Hammer Bit

Detailed Images SPMN Casing ODmm Casing Min IDmm Reaming Diaasing Shoe Min IDmm Pilot Bit Max ODmm Matched DTH Hammer SPM340-120-146 146 130 160 120 120 SPM340345AWorking Steps1he overburden drilling system is consist of DTH hammer, eccentric designed reaming and pilot bit, guide device and casinghe eccentric bit reaming rotates outward to drill a larger hole so as to enable the steel casing enter the hole simultaneouslyock dust is blown out of the hole through the casing pipe After drilling to the specific depth, the reamer will be retracted by slightly reversing the rotation direction or by pulling the tool, and it is the time that drilling tools can be pull out Pulling the casing up and meanwhile filling concrete or other things underthe hole Using ordinary drilling bit can continuously drill the hole, while DTH bit can drill to the required depthr Company Xuanhua Superman DTH Machinery CoLtd is a national high-tech enterprise, located in Xuanhua, 150km northwest of Beijing, a renowned industrial zone that has a title of "NO Prefecture West of Beijing"overing a wide range of mining, excavating and constructing, the products of our company can be equipped in mines, petroleum, hydropower, transportation, forestry, geothermal drilling, well, photovoltaic and new energy industry, etcaking the worlds leading position in down-the-hole drilling technology especially, the company has a business connection with dozens of countriesr Service1e-sale serviceAct as a good adviser and assistant of clients enable them to get rich and generous returns on their investments 1Select equipment model 2Design and manufacture products according to clients special requirement 3Train technical personnel for clients Services during the sale 1Pre-check and accept products ahead of delivery 2Help clients to draft solving plans ter-sale services Provide considerate services to minimize clients worries 1Complete After-sales service,professional engineers available to service machinery at home or oversea 224 hours technical support by e-mail 3Other essential technical servicesrtificationsPacking DeliveryPackingWe use standard exporting packing or as customers demandslivery In stock once received the 30% deposit, we deliver at once Not in stock once received the 30% deposit, we deliver goods within 25 daysQQ1y choose us?A1igh-quality products, reasonable price, professional team workhich industry can use our products?A2ning, tunnel, foundation pit, quarry, oil, well, etco you have different type for different kind of stone?A3es, according hardness of stone and stones feature, we have different type respectivelyf we need .

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