Reverse circulation water bore well drilling rig machine,a power area could be replaced by the motor drive,This Truck Mounted large diameter Reverse circulation water well drilling rig is a bulk type rotary drilling rig ,is mainly used in Quaternary ,fine particles and soft rock strata,main purpose :hydrogeology exploration and survey the underlying for agriculatural irragation,industrial water drilling drilling water wells,underground tunnel ventilation,bridges and other engineering drilling.

When the dilling machine is working with mud flushing fluid(Reverse circulation drilling rig),the rotary drive,winch system,lifting drilling,drilling decompression,underground pipe,standing derrick etc.impact sampling.The reverse circulation drilling machine is equipped with a fine adjustable drilling mechanism and a mechanical screw unloading drilling tool.

Specification

Drilling depth (m) ≤ 180
Drilling diameter (mm) 350-1800
Spindle speed (r / min) 11
Spindle power (kw) 11
Spindle torque (N ? m) 12000
Winding hoisting capacity (single strong) 3000kg × 6
 
Mud pump
Flow rate (m3 / h) 300
Power (kw)22
 
Generating units
Rated voltage 380V
Rated current 90A
Rated speed 1500r / min
Rated power 50kw
Host matching power 4105-6105 diesel engine
Machine outline (length × width × height) (mm) 9200 × 2500 × 3500
Stand - alone weight (kg) 12000

We  are  professional manufacturers of large hole diameter water well drilling rig ,reverse circulation truck mounted water well drilling rig machine ,deep water well  drilling rig ,Truck Mounted large diameter Reverse circulation water welldrilling rig,reverse circulation drilling rig for sale ,if   you  are  interested  in  ,please  contact me ,my name is  Nina.