2020 Best Price for Open-Air Down The Hole Drilling Rig

=== Base Info ===

=== Description ===
ModelHC725B1Rock hardnessf=6-20Diam. of the hole(mm)80-105Depth of the hole(m)25-30Drill bit(mm)dia.90Air consumption(m3/min)7~12Working pressure(Mpa)        0.6-1.6                                      Main motor power(kw)37kw(weichai brand- professional custom for HC725)Traveling speed(km/h)2.5Max.climbing ability(.)25Rotation torque(N.m)              900N.mRotation speed(rpm)0-90Drill rod length(mm)2000Weight(kg)3200Dimension(mm)4250*1980*2260
CompressorStyleDouble screw, single stage compression, PortableAir Delivery(m³/min)10Rated Working pressure (Bar)13Range of Working pressure(Bar)5-13Lube Capacity(L)60Interface Dimension,QuantityR1.1/2" x 1,R1"x1Tire Specifications6.5-16x2Tire Pressure(Kpa)50-600Elevation Work Max.(m)3000L×W×H(mm)3220×1850×1850Weight2450Noise dB(A)80-85Diesel EngineModel 6BT5.9 Style Cooled stroke 4 direct injection super chargeRated Power(Kw/Hp) 110/150Rated Speed(rpm) 2500 or 2400Coolant Volume(L) 25-28Engine Oil Capacity(L) 12-18Fuel Tank Capacity(L) 120-16080% Load oil wear (L/h) 17-18