KR200M Rotary Drilling Rig, low price,good quality

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1 unit

Supply Capability:: 100 unit/month

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Performance

●High-performance hydraulic system and control system in cooperation with Tianjin University CNC Hydraulic Institute of Technology, which can realize the machine efficient construction and real-time monitor;

●High security, designed in strict accordance with European Union safety standards EN791. Meet the requirements of dynamic and static stability.

■Imported CAT329D chassis, with skilled technology ,reliable and stable performance;

■Optimized structure of luffing mechanism and mast can extend structural components’ service life greatly;

■Unique structure of folding mast can ensure the overall transportation and reduce the transport size;

■Advanced design of rotary angle displacement output mechanism and central rotary joint output angular displacement can get higher reliability;

■Innovative drilling bucket depth measurement system can show higher accuracy than the average rig;

■The function of main winch bottoming protection and priority controlling can make the operation easier;

■The reversible use of the driving head’s chain can extend the service life;

■Multi-stage damping technology of the driving head can ensure the whole construction more stable;

■The technology of mast automatic verticality can make the vertical accuracy of the hole higher;

■The innovative design of luminous hot wheel can ensure construction in night more safe.

■The humanized design of chassis back can increase storage space efficiently.

New design of two-stage operating interface can make it more convenient to operate.

Rotary drive
Max output torque(kN.m)	200
Max. Pile diameter(mm)	1800
Max. Pile depth(mm)	62.5
Max.Output rotary speed(r/min)	7-26
Pressurized oil cylinder
Max. pressure(kN)	150
Max. line pull(m/min)	180
Rotary drive stroke(m/min)	4300
Main & Auxiliary winch
Max. Main winch single line pull(kN)	200
Max. Main winch line speed(m/min)	70
Main winch rope diameter(mm)	28
Max. Auxiliary single line pull(kN)	80
Max.Auxiliary winch line speed(m/min)	79
Auxiliary winch rope diameter(mm)	20
Mast
Mast foreward inclination angle(°)	5
Mast sideward inclination angle(°)	±5
Mast backward inclination angle(°)	15
Chassis
Chassis model	CAT329D	Strong Construction Machinery
Engine model	CAT-C7	6C8.3
Rated engine power/speed(kw)	187/1800	186/2200
Max. main pump pressure(Mpa)	35	34.3
Max. Main pump flow(L/min)	2×235	2×300
Pilot pressure(Mpa)	4	4
Track width(mm)	800	800
Track extended width(mm)	4300	4300
Working height(mm)	20235	20360
Track length(mm)	4930	5130
Transport length(mm)	16100	16100
Transport width(mm)	3000	3000
Transport height(mm)	3350	3370
Traction force	370	320
Drilling equipment
Standard pipe size(mm)	φ406-M513.5
Standard pipe model (t)	1200
Overall weight(t)	60		61
CFA Method
Max. Pile depth(m)	25
Max. Pile diameter(mm)	800
Max. Pullout force(kN)	400
Max. Rotary drive output torque(kN)	160
CFA method weight(t)	61		62

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