• Model NO.：DFR-520
• Drilling Way：Rotary
• Type：Rotary Drilling Rig
• Drilling Hole Diameter：500-1200mm
• Stratum：Soil, Gravel, Weathered Stone, Concrete
• Dimension(L*W*H)：11.4*2.4*3.3m
• Weight：19t
• Power：85kw
• Walking Speed：3.6 Km,H
• Piling Speed：5m,Min
• Rotate Speed：0-35r,Min
• Power Type：Diesel
• Transport Package：as Requirement
• Specification：20m drilling depth
• Trademark：DEFY
• Origin：China Mainland
• Production Capacity：50sets,Month

EngineBrandYu ChaiModelYC4A115Z-T20Rated Power85KWTypeWater-cooled, inline four -cylinder, turbochargedMaximum torque425N.M/Power HeadMax. Torque50KN.mPressurization systemMaximum pressure force90/100KNMaximum lifting force100/45KN/m/minMaximum stroke2500mmMain winchMaximum lifting force100KNMaximum lifting speed45m/minAuxiliary winchMaximum lifting force20KNMaximum lifting speed50m/minMastInclination (left and right)±4°Inclination (Front and back)5°Rotate speedR/min0-35Max.walking speedKm/h3.6Total WeightTon 19working dimensionL*W*H5.8*2.4*12.5mtransport dimensionL*W*H11.4*2.4*3.3m
DEFY Service
1.Professional technical support pre-sale, sale and after-sale .
2.Your problems can get feedback in 8 hours and be solved in 24 hours.
3.Machine can be customized as per your requirement.
4.One year quality warranty.
5.Training: operation manual and DVD operation video, overseas installation is also available.
6.Spare parts are available in our factory at cost price for former customers.


Contact Info:  Debbie Liu