Tunnel Jumbo Drilling Rig Equipment Hydraulic Blasthole Underground Mining Drill Rig

SRJ21Underground jumbo drilling rig  The drilling rig is fitted with the flexible boom in two symmetric rectangular coordinates, without any operation blind spot. 360°rotation and self-leveling beam make drill positioning easy, it can also be used for the drilling of lateral cross-cut and rock bolting.The drilling rig provides a good view for the operator, balanced layout and the articulated chassis of four-wheel drive ensure the flexible, fast and safe driving in the narrow tunnel.https://sanrock.en.made-in-china.com/  Product DescriptionMain Specifications:SRJ21Hole range:45-89mmDrilling Depth:50mElectric motor power:55kwDrill rod size:T38-H35-R32/3700mmDrifter model:ZY104MDiesel engine:Cummins(QSB3.9-C80-C31)Diesel engine power:60kwWater pump pressure&displacement:12bar 4m³/hAir compressor pressure&F.A.D:8bar 0.3m³/minFeed beam length:5500mmTramming speed:12/4.5 km/hClimbing ability :15°Turning radius:Inner R2800 mm    Outer R4900 mmWorking face dimensions:Width x Height:6600 x 5670 mmMax.working area:35 m2Dimensions(Length*Width*Retracted/extended height):10920 x 1650 x2100 /2800mmTotal weight:12170kgFeature:The stepped piston is used for the high-frequency impacting rock drill and this can improve the transmission efficiency of impact wave and drilling speed and reduce the consumption of drilling tools and make it in good condition.Consideration space and automatic functions enable the driver to concentrate on drilling in a safe, fast and accurate manner.All the relevant parts are kept in good protection, meanwhile maintenance easily.Company Profile Certifications Packaging & Shipping FAQ1.what can you buy from us?DTH drilling rig,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver,rotary drill rig ,underground jumbo drill rig ,screw air compressor,DTH hammer,drill rod,piston air compressor,pneumatic rock drill ,drill bit,tricone bit ,spare parts.2.How can I make payment?A:You can pay by credit card, TT, Western Union, LC etc.3. How is the shipment? How long dose it take?A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT.You can also appoint shipping method you like before we ship.4.How is your quality control?A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out. /* 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