{"product_id":"cir150-low-pressure-dth-hammer","title":"CIR150 Low-pressure DTH Hammer","description":"\u003cdiv class=\"perfomax-product-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eCIR150 Low-pressure DTH Hammer\u003c\/strong\u003e is a 136 mm outside-diameter down-the-hole hammer for 150–200 mm drilling applications in mining, quarrying, water-well, road-construction and anchoring work. The CIR150 family is designed to deliver strong impact performance at relatively low operating air pressure while keeping the hammer body compact for its hole-size range.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e150–200 mm typical bit \/ hole-size range\u003c\/li\u003e\n\u003cli\u003e136 mm hammer outside diameter\u003c\/li\u003e\n\u003cli\u003eApprox. 904 mm hammer length without bit\u003c\/li\u003e\n\u003cli\u003eApprox. 70 kg hammer weight\u003c\/li\u003e\n\u003cli\u003e5–10 bar working-pressure range\u003c\/li\u003e\n\u003cli\u003eApprox. 10–16 m³\/min air consumption\u003c\/li\u003e\n\u003cli\u003eCIR150 bit-shank system\u003c\/li\u003e\n\u003cli\u003eSuitable for low-pressure DTH drilling in mining, quarry and water-well applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eCIR150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eLow-pressure DTH hammer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHammer length without bit\u003c\/th\u003e\n\u003ctd\u003eApprox. 904 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutside diameter\u003c\/th\u003e\n\u003ctd\u003e136 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApprox. 70 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBit \/ hole diameter\u003c\/th\u003e\n\u003ctd\u003e150–200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking pressure\u003c\/th\u003e\n\u003ctd\u003e5–10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAir consumption\u003c\/th\u003e\n\u003ctd\u003eApprox. 10–16 m³\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBit shank\u003c\/th\u003e\n\u003ctd\u003eCIR150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop-sub thread\u003c\/th\u003e\n\u003ctd\u003eF70 × 10; thread gender varies by supplied version and should be confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMining and quarry blast-hole drilling\u003c\/li\u003e\n\u003cli\u003eWater-well drilling\u003c\/li\u003e\n\u003cli\u003eRoad and civil-construction drilling\u003c\/li\u003e\n\u003cli\u003eSlope protection and anchoring\u003c\/li\u003e\n\u003cli\u003eRock drilling where a low-pressure DTH system is preferred\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLow-pressure DTH Performance\u003c\/h2\u003e\n\u003cp\u003eThe CIR150 is designed for use in a low-pressure DTH system, with a typical working range of 5–10 bar. The hammer should be matched to the actual compressor flow, target hole diameter, drilling depth, rock formation and backpressure at the hole.\u003c\/p\u003e\n\u003cp\u003eFor preliminary compressor sizing, use approximately 10–16 m³\/min as the reference air-consumption range. Deeper holes, water inflow, long air lines and pressure losses can increase the practical air requirement.\u003c\/p\u003e\n\u003ch2\u003eBit and Drill-string Matching\u003c\/h2\u003e\n\u003cp\u003eUse a CIR150-shank DTH bit matched to the hammer chuck and retention system. The top-sub connection must also match the drill pipe. F70 × 10 is a widely published CIR150 top-sub thread, but current market references show both PIN and BOX versions, so the thread gender should be locked before production or shipment.\u003c\/p\u003e\n\u003ch2\u003eSupply Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCIR150 DTH hammer assembly\u003c\/li\u003e\n\u003cli\u003eMatched CIR150 DTH button bit\u003c\/li\u003e\n\u003cli\u003eService and seal kits\u003c\/li\u003e\n\u003cli\u003eRecommended wear and spare parts\u003c\/li\u003e\n\u003cli\u003eMatched drill pipe or adapters where required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat to Send for a Quotation\u003c\/h2\u003e\n\u003cp\u003ePlease provide the target hole diameter and depth, rock formation, compressor working pressure and airflow, drill-pipe connection, required bit configuration, quantity and destination. If replacing an existing CIR150 hammer, include photos or dimensions of the current bit shank and top-sub connection.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat hole size is the CIR150 designed for?\u003c\/h3\u003e\n\u003cp\u003eThe most consistent current references place the CIR150 in the 150–200 mm bit \/ hole-size range.\u003c\/p\u003e\n\u003ch3\u003eWhat working pressure does it use?\u003c\/h3\u003e\n\u003cp\u003eThe common CIR150 low-pressure reference range is 5–10 bar.\u003c\/p\u003e\n\u003ch3\u003eHow much air does it consume?\u003c\/h3\u003e\n\u003cp\u003eUse approximately 10–16 m³\/min as the preliminary air-demand range, then adjust for drilling depth, water, backpressure and line losses.\u003c\/p\u003e\n\u003ch3\u003eWhat bit shank does it use?\u003c\/h3\u003e\n\u003cp\u003eThe hammer is designed for the CIR150 bit-shank system.\u003c\/p\u003e\n\u003ch3\u003eWhat top-sub connection does it use?\u003c\/h3\u003e\n\u003cp\u003eF70 × 10 is the common thread reference. Because both PIN and BOX versions are published in the market, the supplied thread gender should be confirmed before ordering drill pipe or replacement hammers.\u003c\/p\u003e\n\u003ch2\u003eRequest a Quote\u003c\/h2\u003e\n\u003cp\u003eContact PerfoMax with your hole size, drilling depth, rock condition, compressor data, drill-pipe connection, bit requirement, quantity and destination for a CIR150 configuration and quotation.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eThe CIR150 length, outside diameter, weight, bit range, working pressure, air-consumption range and bit-shank data above are highly consistent across current manufacturer references. The top-sub thread gender remains configuration-sensitive and is confirmed with the quotation.\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PerfoMax","offers":[{"title":"Default Title","offer_id":45757139583183,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/9308\/9999\/files\/perfomax-cir150-dth-hammer-white-bg-v1.png?v=1787443442","url":"https:\/\/perfomaxdrill.com\/products\/cir150-low-pressure-dth-hammer","provider":" PerfoMax","version":"1.0","type":"link"}