Main characteristics:
1 The TR**0D rig with Caterpillar base, which can drill max depth at **5m,with    max hole diameter at ***0mm
2 It adopts advanced burden feedback technology,and equiped with advanced
PLC electronic technology, which have met the international standards.
3 Retractable special CAT chassis with EFI turbocharged engine ensures the stability of  the whole machines adaptable to all kinds of construction environment.
4 Advanced main pump negative flow constant power variable,it realize the load and output power of engine for the best matching,
5 Mast triangle supporting structure reduced the turning radius and increased the ability of the whole machine during working