150-400mm 300-400m Deep Borehole Drilling Rig

Φ150—Φ400mm 300~ 400m Deep Water Well Borehole DTH Dry Soil ,Rock , Sand Area

YDL-300DT Hydraulic drilling rig is a new water well drilling product which is aim to meet the demand of deep water well hole project and seize the new market .It’s a new,efficent,energy-saving and multifunctional full hydraulic drilling rig.

Applications:

● Water Well Hole and geothermal hole.
● Micropile,subway, buildings, airport, and other
deep foundation pit for anchoring.
● Single,double,triple Jet grouting
● The blast hole,the anti-floating anchoring hole .

Main Features:

● Strong drill ability,Wide applicaiton,Fast drill speed,Easy accidence handling.
● Rotate speed is adjustable which make the drill avaliable for variety of drill techniques.
● There are two pcs cylinder on the mast which make the pull up capacity to 25T.
● The drill rig adopt telescoping mast.Stroke is 7m which is avaliable to use 6m drill rod
one time.
● Patent design of telescoping in output shaft will effectively protect the drilling tools.
● The drill installed a hydraulic clamp & breakout system in order to automatic wrench
the drill pipes and tools.
● Crawler chassis with turning platform system,make it easy and rapidly to move. Rubber
crawler is optional.
● Drill rig adopt 4 pcs long jacks which is easy to load the truck with no crane.
● The drill installed 1.5 ton winch.

Avaliable for variety of drill techniques:

Dry auger----------------------------------dry soil
DTH hammer------------------------------rock area
Mud Casing Drill-------------------------sand or loose area
DTH ODEX Drill------------------------gravel or broken rock area

YDL-300DT Drilling Rig Technical Parameters

Hole diameter Φ150—Φ400mm
Hole depth 300-400 m
Apply Rock hardness ｆ=6—20
Air compressor pressure 1.2—4MPa
Air compressor flow 16—50m3/min
Rotary speed 0～25r/min
4,9,12,14,19,24,
25,28,38,48,50,63,
76,101, 127r/min

0～39r/min 6,14,18,22,30,37,39,44,
59,75,78,99,119,159, 200r/min

Torque N.M 13900Nm(17MPa) 10000Nm(17MPa)

Max Pull up capacity 25T

Pull up speed 0-3m/min 3,3.74,7.54,15.08,18.1,
21.84m/min
Feeding capacity 12.8T
Feeding speed 0-5.9m/min 5.9,7.34,14.78,29.57,
42.83m/min
Feeding cyliner stroke 3500mm
Max rotary head stroke 7000mm
Mast sliding stroke 1500mm
Mast working angle -5～90°
Min height to the ground 360mm
Winch pull up capacity 1.5T
Winch pull up speed 20m/min
Winch wireline dia ф10mm
Winch wireline length 50m
Platform turning method Manul (pin)
Crawler move speed 1.5ｋm/h
Climb ability 25°
Electric Motor 55+18.5KW
Diesel Type 110kw,1500r/min
Overall(L×W×H) mm 6800×2100×2750(transportation)
Weight 10000kg