Specifications
ST-2B water well drilling rig Drill depth:180m Drill diameter:220mm Easy to operate&transport Lightweight / compact structure
Features of ST-2B High Speed Core Drilling Rig
a. five gears, and the highest speed can reach 1045r/min, improving drill efficiency
b. 53 x 59 drilling rod adopted, high rigidity and strong delivery torque.
c. the machine is equipped with national patent technology---taper clutch, with charactristics of strong transmission troque, easy operation and free maintenance.
d. for the winch, we use large module planetary gear and add supporting frame, greatly increasing hoisting and braking ability of the winch.
e. Vertical spidle are fixed by four groups of bearings to ensure that the rotary machine is rigid enough for gravel layer and other complex geoloical conditions.
Tips to select a right drilling rig:
1. What kind of projects you will work for ?
Water well, Borehole, Exploration coring, Foundation Piling, Blast holes, Geothermal heat project or others?
2. Max drilling depth you want
100m, 150m, 200m, 300m, or other depth
3. The Min and Max borehole diameter you need
Like Max 200mm, Min 75mm.
