Hf320 Rotary Drilling Rig/Pilling Rig

HF320 Rotary Drilling Rig/Pilling rigProduct Details:
1.HF320 crawler type rotary drilling rig adopt pressurized drilling mode, enabling rotary drilling depth is 20m. matching the different specifications of drilling tools, pile hole diameter range up to 500-1200mm.
2.It has high drilling efficiency ,and After construction, It can quickly move to next worksite . flexible, convenient and efficient, is a national high-speed rail construction-specific piling machinery equipment.
3.This machine is applicable to soil, clay, fill soil, silt, silt layer, and some strata contain pebbles, gravel; widely used in high-speed rail trestle piles, slop shield piles, photovoltaic power station foundation pile, power grids, civil construction, new rural construction, municipal construction, landscaping and other projects.
Features:
1.Flexible: the whole tonnage is small, simple operating, moving fast, convenient transition, etc features.
2.High returns: small investment, quick gains, economic advantages can not be replaced.
3.Technology : uses a unique technology to achieve a small torque but big power characteristics, thus achieve a small machine to drill big piling hole.
Parameter:modelHF320Working modehydraulic oil cylinder pressureDrilling diameter (mm)Φ500-Φ1200drilling depth (m)10-20Kelly bar diameter (mm)315Diamension (mm)9200x2500x3250mmTotal weight (t)18-23TPower head max output torque (KN.m)80-100KN.mRotary speed (r/min)6-35RPMPressurized oil cylinder max pressure80KNPressurized oil cylinder max lifting force100KNMain winch max lifting force100KNMain winch max lifting speed45m/minAssisting winch max lifting force30KNAssiting winch max lifting speed60m/minPressurized oil cylinder max stroke2500mmMast sidewards inclination±4°Mast forwards inclination4°Max working pressure25Mpapilot pressure3.5MpaTravelling speed (km/h)2.3km/hWorking hight10800mmDiesel engine power (KW)85KW ,cummins ,water cooling ,turbo charger ,Max torque425N.m
At Work Site: