Kelly bar rotary drilling rig - DR-120

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Kelly bar rotary drilling rig - DR-120

Shandong Yahe Construction Machinery Co. Ltd
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Kelly bar rotary drilling rig - DR-120

This rotary drilling rig has a maximum turning depth of 30 meters and a drilling diameter of 500-1600MM. It has a chassis telescopic function and the mast can adjust the vertical automatically. The mast is also equipped with an auxiliary hoist to assist in lifting the required items. The upper body has an automatic reset function. It is convenient for the drill pipe to align with the drill hole and improve work efficiency. The cabin is equipped with adjustable seats, and optional heating and ventilation systems are provided to improve operator comfort. The combination of a crawler-type telescopic chassis and an adjustable push shovel can cope with complicated working conditions and ensure construction safety. The products of Shandong Yahe Construction Machinery Co., Ltd. also have CE, ISO, SGS, and other international quality certifications. The company has independent export rights, reliable product quality, superior performance, and affordable prices. Thank you for your browsing, the company is willing to reach a long-term cooperation with you.

Machine weight：26t
Maximum drilling depth：30m
drilling diameter：500-1600mm

Product selling point

Product Type	DR-120
Chassis length.(mm)	4200
Track width. (mm)	600
Machine weight. (t)	26
Maximum drilling depth. (m)	30
drilling diameter. (mm)	500-1600
Engine brand	Yuchai/Weichai/Cummins（Optional）
Engine-rated power. (KW/rpm)	126KW-151KW
Maximum torque of power head. (KN.m)	120
Powerhead speed. (rpm)	10-50
Maximum working pressure of hydraulic system main pump. (MPa)	30
Maximum working pressure of hydraulic system auxiliary pump. (MPa)	12
Maximum bow rate of the main pump hydraulic system. (L/min)	*802（Optional)**
Maximum bow rate of the auxiliary pump hydraulic system. (L/min)	16
Maximum pressure of the pressurization system. (KN)	100
The maximum lifting force of the pressurization system. (KN)	80
Maximum travel pressure system. (mm)	3000
The maximum lifting force of the main winch. (KN)	150
Maximum pull-up speed of the main winch. (m/min)	50
The maximum lifting force of the auxiliary winch. (KN)	15
Maximum pull-up speed of the auxiliary winch. (m/min)	50
Left and right inclination angle of drilling mast(°)	±5
The forward and backward inclination angle of the drilling mast. (°)	5/90
Maximum driving speed(KM/h)	1.5
Maximum climbing angle.(°)	25
Maximum Driving torque.(KN.m)	40000-45000
Overall width of working state. (mm)	2800
The overall length of transport status. (mm)	11500
Overall width of transport status. (mm)	2800
Overall height of transport status. (mm)	3400
Drill rod type	Machine Lock
Drill rod whether to provide custom	Yes
drill tools	500-1800mm drilling bit、Drilling Barrel、Coring drill、Reaming drilling bit
drill tools