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Construction and Real Estate Business Directory << Construction Machinery << Rotary Drilling Rig

Rotary Drilling Rig

Rotary Drilling Rig
Features:
1) The series of SANY rotary drilling rig are hi-efficiency pore-creating drilling equipment
for pile foundation construction, suitable for base foundation construction such as
high-rise buildings, bridges and hydraulic construction
2) With the advantages of famous brand drills at home and broad in design and
technique, it has the same performance parameters as the international-level
products of its kind. And the international brand-name products are employed for its
key components. The machine is convenient and efficient in operation, helpful for
environmental protection and energy saving, and beneficial to comfortable and safe
operations
3) The main body structure is designed rationally and has high hardness, which
effectively ensures the durability and firmness, and impact and vibration resistance,
especially the dynamic head can provide enormous torque, thus promoting the
operation efficiency
4) With multi-choice of drill rods, it can use various drilling bits and tools, resulting in
broad construction choice. It is suitable for construction in clay, gravel, pebble,
middle weathered stone and plateau frozen soil strata and can provide solution of
construction in the pebble bed which cannot be carried out by ordinary drills.
5) Due to the adoption of CAT C-9 electrojet turbine engine with supercharged
intercooler, it has high reliability and economical fuel consumption
6) Auto acceleration/deceleration functions, resulting in 5-10% fuel costs reduction
7) Once operation stoppage, the speed of engines will automatically decelerate to
save fuels, and when restarting, the speed of engine could automatically resume to
its setting value
8) Reliable system assurance: the international brand-name Rerxroth hydraulic system
and electro-hydraulic pilot control can automatically adjust the verticality of mast,
EMC e-module real-time monitoring, 16 alarm functions, PLC program controlling
working state of drills and newly-designed safety cooling system can satisfy
working conditions and environment, also reliable Grade 3 alarm monitoring system
can guarantee normal operation of drills
9) The specially-recommended SR300 and SR250 SANY rotary drilling rigs with
enormous power can be widely applied in enormous and excessive deep piling
construction of foundation works, bridging the gap in rotary drilling rigs with
enormous power and excessive large caliber
10) Product models: SR128, SR168, SR220C, SR250, SR300

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