Pneumatic Drilling Machine Yt27 Portable Hammer Rock Drill

Our YT Air-leg rock drill machines has so many different models, including YT23,YT23D,YT24,YT27,YT28,YT28A and YT29A. They are applied for wet drilling and blastng in tunnel,road construction and mining. It adopts the latest designing technology, combined with high quality forging spare parts and easy-handling air leg to win high reputation in the global market. With the superiority of its high speed, low failure rate, durable wearing parts, low noise and light weight, it has strong adaptability to different poor working conditions and reduce the customer loss for spare parts replacements.Product Features of YT27 AIR LEG ROCK DRILL: 1. YT27 is suitable for drilling horizontal or tip tilted blast hole in solid hard rocks as well as vertical bolt holes on the roof. The diameter of blast holes is usually 34-42mm, and the effective depth of the hole can reach to 5 meters.2. YT27 can be used with the air leg FT160A . It is also installed on drill rig or drill frame; meanwhile, we provide a transparent lubricator FY250 to observe the oil level and adjust the oil quantity in order to make sure a favorable lubrication.2.  It is the indispensable tool in mining, railway, transportation, water conservancy construction and earthwork projects.Air-leg modelWeight (kg)Length (mm)Advance Length (mm)Cylinder diameter (mm)FT160BC16.91800136565FT160A171668133865FT140B15.61687125060Weight kg 27Sizemm668x248x202Working pressure Mpa0.4~0.63Piston diametermm80Piston strokemm60Water pressureMpa0.3Working temperature°C-30~50Air pipe inner diametermm25Water pipe inner diametermm13Drilling diametermm34~42Impact frequencyHz≥40≥39≥37Impact energyJ≥70≥64≥48Air consumptionL/s≤85≤57≤50Noisedb/(A)≤127≤126≤125Drilling speedmm/min≥480≥400≥300THE FEATURE OF YT28 AIR LEG ROCK DRILL:1.YT28 is suitable for drilling horizontal or tip tilted blast hole in solid hard rocks as well as vertical bolt holes on the roof.2.YT28 can be used with the air leg FT160BC . It is also installed on drill rig on drill frame; meanwhile, we provide a transparent lubricator FY200B to observe the oil level and adjust the oil quantity in order to make sure a favorable lubrication.3.It is the indispensable tool in mining, railway, transportation, water conservancy construction and earthwork projects.LUOYANG GUANGTUO ROCK DRILLING GROUP, it was founded in 2010, located in Yiyang county, Luoyang city,Henan province,specializing in producing hollow drill steel,tapered drill rod and safty light. With the past years efforts,it has developed three branches,LUOYANG TUOYAN MACHINERY EQUIPMENT CO.,LTD, specializing in manufacturing thread drill tools including thread rods,bits and miner lamp.SDK has very strong capability to produce high-quality products , and we are keeping long-term and reliable partnership with lots of logistic companies,this allows us to send goods to you fast at very favorable prices . If you have your own freight forwarding company , we are also willing to deliver the goods to them promptly.FAQ1. T/T or Western Union or money gram or L/C at sight?All are no problem.2. Shipping time for an order:We have many stock. As usual, we can deliver the goods as soon as get the full payment.3. Quality control:Each production process have quality inspector to check the quality . And we have a very strict factory standard. There will also be strict inspection and testing for every order before shipping out.4. After sale service:Free replacement will provide once the failure confirmed caused by our product quality.5. How can we trust your company?We support Alibaba trade insurance. Protecting products quality, shipment on time and your covered amount.We are alibaba trade assurance gold supplier and have more than 10 years manufacturing experience of drill rods./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1