{"product_id":"yt27-pneumatic-air-leg-rock-drill","title":"YT27 Pneumatic Air-leg Rock Drill","description":"\u003cdiv class=\"perfomax-product-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eYT27 Pneumatic Air-leg Rock Drill\u003c\/strong\u003e is a compressed-air pusher-leg rock drill for mining, tunneling and other rock-drilling work. The figures below are limited to YT27 fields that can be traced to the locked Registry identity and corroborated model-level supplier\/manufacturer references. Where current YT27 sources disagree, the exact value is not hard-coded and the final written quotation controls the delivered configuration.\u003c\/p\u003e\n\u003ch2\u003eWhy this model is used\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAir-leg pneumatic format for sustained horizontal or inclined rock drilling\u003c\/li\u003e\n\u003cli\u003eH22 × 108 mm documented shank size\u003c\/li\u003e\n\u003cli\u003e27 kg reference drill-body weight and 668 mm reference length\u003c\/li\u003e\n\u003cli\u003e0.4–0.63 MPa documented working-air-pressure range\u003c\/li\u003e\n\u003cli\u003e80 mm cylinder diameter and 60 mm piston stroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConfirmed reference specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eYT27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTool type\u003c\/th\u003e\n\u003ctd\u003eAir-leg pneumatic rock drill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e27 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExternal dimensions (L × W × H)\u003c\/th\u003e\n\u003ctd\u003e668 × 248 × 202 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShank size\u003c\/th\u003e\n\u003ctd\u003eH22 × 108 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinder diameter\u003c\/th\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePiston stroke\u003c\/th\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking air pressure\u003c\/th\u003e\n\u003ctd\u003e0.4–0.63 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAir pipe inner diameter\u003c\/th\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWater pipe inner diameter\u003c\/th\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpact energy\u003c\/th\u003e\n\u003ctd\u003e≥70 J at 0.63 MPa; ≥64 J at 0.5 MPa; ≥48 J at 0.4 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpact frequency\u003c\/th\u003e\n\u003ctd\u003e≥40 Hz at 0.63 MPa; ≥39 Hz at 0.5 MPa; ≥37 Hz at 0.4 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReference maximum drilling depth\u003c\/th\u003e\n\u003ctd\u003e5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDocumented support equipment\u003c\/th\u003e\n\u003ctd\u003eFT160A air leg; FY250 lubricator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrilling diameter\u003c\/th\u003e\n\u003ctd\u003eConfirm in quotation — current YT27 supplier references differ between 34–42 mm and 34–45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003eExact drilling diameter is intentionally quotation-controlled because current model-level supplier references are not fully consistent. Air-consumption and water-pressure figures are also left out of the fixed specification table until the selected supply configuration is confirmed.\u003c\/small\u003e\u003c\/p\u003e\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMine development and blast-hole drilling\u003c\/li\u003e\n\u003cli\u003eTunnel excavation and rock drilling\u003c\/li\u003e\n\u003cli\u003eWet drilling in medium-hard to hard rock\u003c\/li\u003e\n\u003cli\u003eHorizontal and inclined drilling where an air-leg support arrangement is appropriate\u003c\/li\u003e\n\u003cli\u003eQuarry and construction rock-drilling work where site conditions match the selected configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eActual suitability depends on rock conditions, target hole diameter and depth, drilling direction, available compressed-air supply, water supply and the complete drill-steel\/bit configuration.\u003c\/p\u003e\n\u003ch2\u003eCompatibility and ordering checks\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the required rock-drill shank is H22 × 108 mm.\u003c\/li\u003e\n\u003cli\u003eConfirm drill steel and bit geometry separately; shank size alone does not define the complete taper or tooling combination.\u003c\/li\u003e\n\u003cli\u003eFT160A is a documented YT27 air-leg pairing. Other air-leg variants should be confirmed against the quoted drill configuration before ordering.\u003c\/li\u003e\n\u003cli\u003eFY250 is a documented lubricator pairing; confirm whether it is included in the requested supply scope.\u003c\/li\u003e\n\u003cli\u003eConfirm target hole diameter and depth because current YT27 supplier references do not publish one fully consistent diameter range.\u003c\/li\u003e\n\u003cli\u003eConfirm compressor working pressure and air-flow capacity against the final supplier data sheet.\u003c\/li\u003e\n\u003cli\u003eDo not substitute YT24, YT28, YT29A or another Y-series model by name similarity alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSupply scope\u003c\/h2\u003e\n\u003cp\u003eDo not assume the drill body, air leg, lubricator, drill steel, bit, hose, couplers or spare parts are bundled together. The written quotation should itemize the exact drill body, air-leg model, lubricator, tooling and requested accessories.\u003c\/p\u003e\n\u003ch2\u003eQuality and inspection\u003c\/h2\u003e\n\u003cp\u003eFor the RFQ or inspection plan, specify the checks relevant to the order: YT27 model marking, external condition, H22 × 108 mm shank\/interface, air and water connections, selected air-leg model, lubricator, operating check, leakage check, requested accessories and packing-list consistency. Agreed inspection requirements should be written into the quotation or order documents.\u003c\/p\u003e\n\u003ch2\u003eMOQ, lead time and packaging\u003c\/h2\u003e\n\u003cp\u003ePerfoMax MOQ and lead time are confirmed in the written quotation for the selected YT27 configuration. Packaging method, corrosion protection, shipping marks, air-leg packing, lubricator packing and spare-parts packing should also be confirmed before order release.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat shank does this YT27 use?\u003c\/h3\u003e\n\u003cp\u003eThe controlled YT27 reference is H22 × 108 mm. Confirm the drill steel, bit connection and complete tooling match before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat working air pressure should I use for preliminary matching?\u003c\/h3\u003e\n\u003cp\u003eThe corroborated model-level reference range is 0.4–0.63 MPa. Compressor flow capacity and the final operating setup still need to be checked against the selected supplier data sheet.\u003c\/p\u003e\n\u003ch3\u003eWhat hole diameter does the YT27 drill?\u003c\/h3\u003e\n\u003cp\u003eCurrent model-level sources are not fully consistent: Realon lists 34–42 mm, while Good Drill and independent YT27 literature list 34–45 mm. PerfoMax therefore confirms the applicable diameter in the written quotation rather than treating one range as universal.\u003c\/p\u003e\n\u003ch3\u003eWhich air leg and lubricator are documented for YT27?\u003c\/h3\u003e\n\u003cp\u003eFT160A and FY250 are documented YT27 pairings across multiple model-level references. If another air-leg model is required, confirm compatibility in the quotation before ordering.\u003c\/p\u003e\n\u003ch3\u003eAre the air leg, drill rods and bits included?\u003c\/h3\u003e\n\u003cp\u003eNot by assumption. The quotation should explicitly list the drill body, air leg, lubricator and every requested drill steel, bit, hose, coupler or spare part.\u003c\/p\u003e\n\u003ch3\u003eWhat should I send for a quotation?\u003c\/h3\u003e\n\u003cp\u003eSend the application, rock condition if known, target hole diameter and depth, drilling direction, available compressed-air and water supply, required tooling, quantity, destination and any inspection or packaging requirements.\u003c\/p\u003e\n\u003ch2\u003eRelated products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/yt28-air-leg-rock-drill-34-42mm\"\u003eYT28 Air-Leg Pneumatic Rock Drill\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/y19a-hand-held-pneumatic-rock-drill\"\u003eY19A Hand-Held Pneumatic Rock Drill\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eRelated links are for product comparison and navigation; they do not imply parts, performance or accessory interchangeability.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003eFor a broader comparison across published hand-held and air-leg models, review the \u003ca href=\"\/collections\/rock-drills\"\u003eRock Drills Collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eRequest a quote\u003c\/h2\u003e\n\u003cp\u003eFor a configuration-matched YT27 quotation, provide the application, rock condition, target hole size and depth, available compressed-air supply, required air leg and lubricator, tooling, quantity and destination. PerfoMax will return the quoted supply scope and order-specific commercial terms for confirmation.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eTechnical review basis: \u003ca href=\"https:\/\/tjgooddrill.com\/product\/pneumatic-rock-drill-for-mining\/\" rel=\"nofollow noopener\" target=\"_blank\"\u003eGood Drill YT27 model table\u003c\/a\u003e · \u003ca href=\"https:\/\/www.tjrealon.com\/yt27-rock-drill-efficient-flexible-durable-and-versatile-helping-mines-tunnels-and-construction-projects-to-operate-efficiently\" rel=\"nofollow noopener\" target=\"_blank\"\u003eRealon YT27 model page\u003c\/a\u003e · \u003ca href=\"https:\/\/www.sanshanrocktools.com\/wp-content\/uploads\/2024\/11\/Pneumatic-rock-drill-YT27.pdf\" rel=\"nofollow noopener\" target=\"_blank\"\u003eindependent YT27 technical literature\u003c\/a\u003e.\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PerfoMax","offers":[{"title":"Default Title","offer_id":45757137060047,"sku":"PM-RD-003","price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/9308\/9999\/files\/perfomax-yt27-white-bg-v1_ec6aaf27-cdd3-4cb2-bca8-898f73345e11.jpg?v=1787367882","url":"https:\/\/perfomaxdrill.com\/products\/yt27-pneumatic-air-leg-rock-drill","provider":" PerfoMax","version":"1.0","type":"link"}