Zhengzhou Weihua Construction Machinery Co., Ltd.
Main products:Tower Crane,Gear Box,Construction Hoist
Contact Us
  • Contact Person : Mr. Hong Yi
  • Company Name : Zhengzhou Weihua Construction Machinery Co., Ltd.
  • Tel : 86-371-62573777
  • Fax : 86-371-62573777
  • Address : Henan,Zhengzhou,Zhongshan Road,Longhu Town, Xinzheng City
  • Country/Region : China
  • Zip : 451191

WHR series rotary drilling rig

WHR series rotary drilling rig
Product Detailed
WHR series rotary drilling rig 1.Various applications,strong overload capacity. 2.Stable and reliable. 3.High efficiency

WHR series rotary drilling rig specifications

Pile machine is ideal equipment which is widely used in building residential high-rise buildings, highways, high-speed

railway foundation treatment . rotary drilling rig get rid of the cable tie and mobiles flexiblly, wide pile diameter, high

efficiency, Stable and reliable, high efficiency, energy saving, environmental protection, strong overload capacity, high degree of


WHR series rotary drilling rig
The maximum output torque(kN.m)150180200250
Rotary drilling speed(rpm)8~298~298~258~32
Inverse soil thrown speed(rpm)145145147150
Maxmum Pressure(kN)150150150200
Maxmum Pulling force(kN)150150150200
Pressurized cylinder's travel distance(mm)4000400040005000
Maxmum Tilt angle between left and right of mast(°)5556
Maxmum front rake of mast(°)5556
Back rake of mast90909090
Maximum hoist capacity of main hoisting machine(kN)145145186250
Maxmum hoisting speed of main hoisting machine(m/min)777769.490
Diameter of wire line of main hoist machine(mm)24242830
Maximum hoist capacity of Aux hoisting machine(°)676767100
Maxmum hoisting speed of Aux hoisting machine(m/min)71717166
Diameter of wire line of Aux hoist machine(mm)18181820
Max drilling depth(m)52526060
Max drilling diameter(mm)1500180020002500
Drill pipe (qty)Friction type (4)Friction type (4)Friction type(5) Friction type (5)
Motor modelTAD72(Volvo)TAD941(Volvo)TAD1241(Volvo)QS×15(Commins)
Rated Power(KW)174195235354
Max rotated speed(Km/h)2100210021002100
Creeper tread width(mm)700700700700
Max walking speed(Km/h)2222
Max. climbling slope 40404040
Drill size of working state8507×4300×195868507×4300×195868507×4300×200868720×4400×23900
Drill size of transportation condition14416×3000×335614416×3000×335614916×3000×335616600×3200×3500

WHR series rotary drilling rig

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