Sy Sr285 Civil Building Construction Hydraulic Power Rotary Pile Drilling Rigs

Product Description    SR285 rotary drilling rig is a classic model features with high efficiency, low fuel consumption, smart and flexible, suitable for hard soil drilling, cast-in-place pile foundation work in civil engineering.High drilling capacityPowered by Mitsubishi engine with rated power of 300 kW@1800 rpm, SR285 power efficiency is significantly improved.Kelly bar is made of high strength steel tubes with light design. Maximum output torque reaches 285kN.m, maximum pile depth of friction Kelly is 93.5m, pile depth of interlocking Kelly is 61m.New design of main winch delivers faster line speed of 70m/min, bigger lifting power with 330kN line pull.Safe and reliableThe 5th generation rotary drive adopts multi-gear control, self-adaptive techniques, and double buffering system which can increase drilling efficiency and safety.ADMS intelligent operation system, advanced hydraulic system and heavy wide chassis ensure efficient, safe and stable operation.Advanced welding robots, CNC automatic cutting machines ensure high precision and quality of the core components.Easy to transport&operateCompact in transport height and weight, the drilling rig is easy to transport in cities.The tailored chassis with larger spaces for pumps and valves is for easy maintenance during work.Spacious cab with panorama sunroof is designed to give the operator a comfortable environment and wide visibility.SpecificationsMain performancesUnitParameterRemark Pile    Max. pile diametermm2,200/1,900none casing/casing Max. pile depthm93.5/61friction kelly/inter- locking kellyRotary Drive    Max. output torquekN·m285  Speed of rotationrpm5~24  Crowd system    Crowd forcekN260  Line pullkN355  Strokemm17,100  Main winch    Line pullkN330  Rope diametermm36  Max. line speedm/min70  Auxiliary winch    Line pullkN90  Rope diametermm20  Max. line speedm/min70  Mast inclination    Forward/backward°5/90  Lateral°±4  Main Chassis    Base engineISUZU 6WG1X  Engine powerkW/rpm300/1,800  Emission regulation COM/R96  Engine displacementL15.68  Chassis lengthmm7,473  Extended widthmm4,700  Track shoe widthmm800  Swing radiusmm4,530backside Overall machine    Overall heightmm25,408  Operating weightt105  Transport widthmm3,473  Transport heightmm3,611  Working on various Earth construction projectsWhy choose RAYGOO GROUP1. Quality assurance2. Multi-currency payment ( RMB / USD / EUR) & Multi Payment team: T/T, L/C at sight....3. Cheap shipment costs, Rich container package & Fast shipment:Raygoo group cooperated with many shipping company many years, which can get the cheapest ocean freight with latest shipping date, even whole shipping tracking.4. Long-term spare parts support:Since 2015, in order to effectively solve our customers spare parts demand, we built a spare parts department, which get high speaking feedback from our clients.5. Long-term technical service support:We have a professional technical team which provide technical support for our domestic or oversea clients. If clients have some technical problems which can't deal with it by self, we can provide video support or door to door support.6. Door and door service:Till now, we can support door and door assembling service if they can't assemble it when container arrived in some countries,such as Philippines, Zimbabwe, Mozambique, Kenya, Cambodia, Indonesia.... If the quantity is large, even can provide engineer indoor support.7. Rich brands:As we worked on construction machines more than 15 years, which already build nice strategic relationship with world brand company for competitive price and quality.support   /* 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