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1. Main Features
(1) Compact size of this machine, suitable for working in limited space.
(2) The mast of this machine can turn 360 degree in horizontal direction,120/-20degree in vertical direction. The height can be adjusted at 2650 mm. MEDIAN can drill hole in any orientation.
(3) The translation of mast can reach 3600 mm, so there is high efficiency.
(4) Electric controller make the control of this machine just like playing game, very easy and legerity.
(5) The functions include translation and rotation of the pivot, tilting angle adjusting of the mast, reposition of the drilling hole, pull down pressure adjusting, pull up speed adjusting, rotation speed adjust of rotation head etc.
(6) The engine is powerful, suitable for wide range of engineering construction.

2. Specification
(1) Power
Diesel Median:109 KW/2150 rpm (just one diesel engine)
Bi-motor Median (diesel engine + electrical motor):47 KW/2300 rpm (diesel) + 90 KW (electric)
(2) Mast
Tilting angle: -20/+ 90
Pull down:0 - 60 KN
Pull up:0 - 70 KN
Translation stroke:3600 mm
Feeding speed:17 - 45 m/min
Length of mast:6250 mm
Height with ground:1200 mm
Height adjustment of pivot:2650 mm
Rotation of mast: +/- 180

(3) Rotation head
Maximum torque:7210 Nm

Speed (rpm) 50/175 87/302 102/349 176/600
Torque (N. M) 7210/2100 6120/1790 3600/1050 3060/900


On the base of above table, the speed of rotation head can adjust stepless.
(4) Winch
Lift capacity:2 tons
(5) Rod unscrew
Range of clamping:70 - 225 mm
(6) Traction mechanism - Steel Crawlers
Width of crawler:500 mm
Length of crawler:2460 mm