Technical Characteristics
It adopts dedicated hydraulic retractable crawler chassis and heavy slewingbearing and has high stability;
It adopts the luffing mechanism of large triangle form to ensure the stability ofconstruction of big holes and deep piles in hard formation;
It adopts the front-located single-rope main winch structure to greatly prolongthe service life of steel wire rope and lower the use cost;
According to specific working conditions, the users can select a correspondinggear of the Cummins turbo-supercharged engine with three gears,getting thedrilling rig working as three engines;
Unit head can switch between Normal Mode and Rock Cracking Mode which areapplicable for soil and rock excavation respectively, improving the efficiency;
Winch pressurization and sleeve drive are both available for selection to meetusers' various demands;
It is equipped with a centralized lubrication system as standard configuration;maintenance is easier;
The completemachine has passed CE certification of T ü V Rheinland group.