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YTR300Dmax Rotary Drilling Rig

Yutong rotary drilling rig, reliable, efficient, low-cost, intelligent incarnation, won 21 national patents; advanced technology to make the machine can drill whatever hard stratum. Except for being able to cope with the efficient construction of sand, clay, silty soil, pebble layer and other common stratum, it is also a “sharp weapon” for construction of complicated stratum such as hard rock and karst after being equipped with impact hammers, compaction & expanding hammers and other drilling tools. It is widely used in foundation construction of bore pile such as high-speed railway, bridges and real estate.

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1、Doushan chassis reliability is high

2、SPC intelligent power control, fuel saving 20%-25%

3、Efficient and reliable

4、Single row of rope after the main winch


 Item YTR300Dmax


Max. Drilling Diameter (mm) 2500
Standard Drilling Depth (m) 52
Max. Drilling Depth (m) 56/84(60/90 optional)
Engine Engine Model DC13
Engine Manufacturer SCANIA
Rated Power (kW) 294
Rotary Drive Max. Output Torque (kN•m) 320
Revolutio (r/min) 5~25
Gears 两档


Max. Push Force (kN) 260
Max. Lift Force (kN) 248
Push Stroke (mm) 6000
Main Winch Lift Force (kN) 330
Max. Descending Speed (m/min) 75
Winch Location (mm) 36
Wire Rope Diameter Rear
Mast Front Inclination Angle (°) 3
Left & Right Inclination Angle  (°) 3.5
Chassis Track Shoe Width(mm) 800
Traction Force (kN) 720
Track Length(mm) 4950
Dimension Working Condition Width(mm) 4700
Working Condition Height(mm) 23425
Transportation Condition Length(mm) 17870
Transp01tation Condition Height(mm) 3870
Transportation Condition飞νidth(mm) 3400
Weight Working Condition (t) 98
Transportation Condition (t) 82
Kelly Bar Standard Kelly Bar Specification Interlock Typeφ508-4X14.5m-200B(Drilling Depth 52m)
Longest Kelly Bar Friction Typeφ508-6X16.5m-200B(Drilling Depth 90m,optional)
Standard Kelly Bar Transport Dimension(mm) 15980X700X700
Longest Kelly Bar Transport Dimension(mm) 17980X700X700
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