Kelly bar rotary drilling rig

Provide customized product solutions for customers

It can be operated in all terrains and complex working conditions, and the meteorological weathered rock, strong weathered rock, cobblestone, backfill stone, etc. can be taken by one machine

DR-120
DR-120
DR-120
DR-120
DR-120
DR-120
DR-120
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 the work efficiency. The cabin is equipped with adjustable seats, and optional heating and ventilation systems are provided to improve operational 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 long-term cooperation with you.


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

     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

     Power head 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)

     80*2(Optional)

     Maximum bow rate of the auxiliary pump hydraulic system.(L/min)

     16

     Maximum pressure of the pressurization system.(KN)

     100

     Maximum lifting force of the pressurization system.(KN)

     80

     Maximum travel pressure system.(mm)

     3000

     Maximum lifting force of the main winch.(KN)

     150

     Maximum pull-up speed of the main winch. (m/min)

     50

     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

     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

     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


Construction Cases

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