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China Drilling Rig Sr250 Rotary Drilling Rig Sany Rotary Drilling Rig

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Min. Order / Reference FOB Price
1 Piece	US $390000.00/ Piece

Local Area:	Yanan, Shaanxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, WesternUnion

Certification:	CE, ISO 9001:2008
Condition:	New
Drill Hole Diameter:	250-300mm

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Product Description

Brand New SANY 70 ton Rotary Drilling Rig SR250 Drilling RigIt is economical and efficient, mainly used in small-diameter pile civiWheel & Caster l construction;
The diesel engine has load induction and output power auto-control; The fuel consumption drops 5-10%;
5-level anti-vibration technology absorbs drilling Heater & Heat Exchanger vibrational frequency all-directionally to guarantee high stability;
The special lubricating system makes sure that it can work under a high-temperature environment;
The removable and symmetrical structure design doubles the service life of rotary drive key;
Crowd cylinder has two operation modes---normal lifting and fast lifting to improve push efficiency;
The rig balance monitoring system can be ordered to enhance construction safSocket & Outlet ety.Overall height21,546mmOperating weight70,000/71,000(CAT336D/SY460R)kgMax. pile diameter2,300mmMax. pile depth(friction Kelly/inter-locking Kelly)70/45m