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
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