{"product_id":"yt28-air-leg-rock-drill-34-42mm","title":"YT28 Air-Leg Pneumatic Rock Drill for 34–42 mm Holes","description":"\u003cdiv class=\"perfomax-product-content\"\u003e\n\u003cp\u003eThis page uses a cross-checked YT28 reference configuration for preliminary system matching. The final quotation must attach the actual supplier data sheet and approved air-leg combination.\u003c\/p\u003e\n\u003ch2\u003eWhat is confirmed on this page\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReference weight: 26 kg\u003c\/li\u003e\n\u003cli\u003eReference length: 661 mm\u003c\/li\u003e\n\u003cli\u003eReference cylinder\/stroke: 80 × 60 mm\u003c\/li\u003e\n\u003cli\u003eManual reference impact frequency: ≥34 Hz at 0.50 MPa and ≥36 Hz at 0.63 MPa\u003c\/li\u003e\n\u003cli\u003eManual reference air consumption: ≤55 L\/s at 0.50 MPa and ≤81 L\/s at 0.63 MPa\u003c\/li\u003e\n\u003cli\u003eH22 × 108 shank and 34–42 mm hole range\u003c\/li\u003e\n\u003cli\u003eAir-leg pairing must follow the quoted supplier manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConfirm before quotation or substitution\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQuoted manufacturer and revision\u003c\/li\u003e\n\u003cli\u003eActual test pressure for all performance values\u003c\/li\u003e\n\u003cli\u003eSelected air-leg suffix, hose, oiler and water connection\u003c\/li\u003e\n\u003cli\u003eSupplier name and controlled drawing or data-sheet revision\u003c\/li\u003e\n\u003cli\u003eExact model, interface and ordered configuration\u003c\/li\u003e\n\u003cli\u003ePer-variant dimensions, tolerance and unit weight\u003c\/li\u003e\n\u003cli\u003eInspection scope, packaging, origin, HS classification and commercial terms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSafety and operating boundary\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperate only with the approved air leg and matched drill string\u003c\/li\u003e\n\u003cli\u003eWet drilling, lubrication, hose restraint and PPE follow the supplied manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuotation basis\u003c\/h2\u003e\n\u003cp\u003eThe written quotation and its attached drawing\/data sheet control the supplied configuration. Website images and reference figures do not replace that document.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eTechnical review basis: \u003ca href=\"https:\/\/irtechpubs.com\/ir_pdfs\/Tools\/Construction\/Rock%20Drills\/80192115_ed2.pdf\" rel=\"nofollow noopener\" target=\"_blank\"\u003esource 1\u003c\/a\u003e · \u003ca href=\"https:\/\/m.y-sld.com\/yt28-air-leg-rock-drill-product\/\" rel=\"nofollow noopener\" target=\"_blank\"\u003esource 2\u003c\/a\u003e · \u003ca href=\"https:\/\/www.y-sld.com\/yt24-hammer-pneumatic-rock-drill-drilling-product\/\" rel=\"nofollow noopener\" target=\"_blank\"\u003esource 3\u003c\/a\u003e. These sources are used to check industry terminology and ranges; they do not identify the final supplier batch.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003eFor comparison with other published hand-held and air-leg models, review the \u003ca href=\"\/collections\/rock-drills\"\u003eRock Drills Collection\u003c\/a\u003e before final system matching.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"pm-commercial-guide-links\" data-pm-seo-commercial-guides=\"v1\" aria-labelledby=\"pm-product-guides-heading\"\u003e\n  \u003ch2 id=\"pm-product-guides-heading\"\u003eSelection \u0026amp; Technical Guides\u003c\/h2\u003e\n  \u003cp\u003eUse these guides to confirm compatibility, operating inputs, inspection points, and RFQ details before ordering this product.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"\/blogs\/technical-guides\/yt24-vs-yt28-air-leg-rock-drill\"\u003eYT24 vs YT28 Air-Leg Rock Drill: Air Demand, Hole Size, and Selection\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/blogs\/technical-guides\/yt28-vs-yt29a-air-leg-rock-drill\"\u003eYT28 vs YT29A Air-Leg Rock Drill: Hole Size, Air Demand, and Selection\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/blogs\/technical-guides\/yt28-air-compressor-sizing-pressure-flow-hose\"\u003eYT28 Air Compressor Sizing Guide: Flow, Pressure, Hose and Multi-Drill Demand\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/blogs\/technical-guides\/yt28-rock-drill-troubleshooting-slow-drilling-low-power\"\u003eYT28 Rock Drill Troubleshooting: Slow Drilling, Low Power, and Hard Starting\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/blogs\/technical-guides\/air-leg-rock-drill-rfq-checklist\"\u003eAir-Leg Rock Drill RFQ Checklist: 15 Specs Buyers Should Confirm Before Ordering\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"PerfoMax","offers":[{"title":"Default Title","offer_id":45619086524623,"sku":"PFM-YT28","price":0.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/9308\/9999\/files\/yt28-rock-drill.jpg?v=1784717694","url":"https:\/\/perfomaxdrill.com\/products\/yt28-air-leg-rock-drill-34-42mm","provider":" PerfoMax","version":"1.0","type":"link"}