WHR series rotary drilling rig

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

automation

WHR series rotary drilling rig
ModelSpecification	WHR150	WHR180	WHR200	WHR250
The maximum output torque(kN.m)	150	180	200	250
Rotary drilling speed(rpm)	8~29	8~29	8~25	8~32
Inverse soil thrown speed(rpm)	145	145	147	150
Maxmum Pressure(kN)	150	150	150	200
Maxmum Pulling force(kN)	150	150	150	200
Pressurized cylinder's travel distance(mm)	4000	4000	4000	5000
Maxmum Tilt angle between left and right of mast(°)	5	5	5	6
Maxmum front rake of mast(°)	5	5	5	6
Back rake of mast	90	90	90	90
Maximum hoist capacity of main hoisting machine(kN)	145	145	186	250
Maxmum hoisting speed of main hoisting machine(m/min)	77	77	69.4	90
Diameter of wire line of main hoist machine(mm)	24	24	28	30
Maximum hoist capacity of Aux hoisting machine(°)	67	67	67	100
Maxmum hoisting speed of Aux hoisting machine(m/min)	71	71	71	66
Diameter of wire line of Aux hoist machine(mm)	18	18	18	20
Max drilling depth(m)	52	52	60	60
Max drilling diameter(mm)	1500	1800	2000	2500
Drill pipe (qty)	Friction type (4)	Friction type (4)	Friction type(5)	Friction type (5)
Motor model	TAD72(Volvo)	TAD941(Volvo)	TAD1241(Volvo)	QS×15(Commins)
Rated Power(KW)	174	195	235	354
Max rotated speed(Km/h)	2100	2100	2100	2100
Creeper tread width(mm)	700	700	700	700
Max walking speed(Km/h)	2	2	2	2
Max. climbling slope	40	40	40	40
Drill size of working state	8507×4300×19586	8507×4300×19586	8507×4300×20086	8720×4400×23900
Drill size of transportation condition	14416×3000×3356	14416×3000×3356	14916×3000×3356	16600×3200×3500

WHR series rotary drilling rig