ZGYX-660 Crawler Hydraulic Drilling Rig
Bore Dia:76-115 mm
Drilling rod length:3.66m

ZGYX-660 Crawler Hydraulic Drilling Rig uuse the hydraulic pressure drive to drill big hole dia. with highly-efficient and energy-saving and environment protection.
Feature:
1) Oil pump,valve and oil mote are name brand imported products with excellent hydraulic drilling arm can drill the hoe from multiple angle.
2) Double oil motor can drive the hammer to achieve the deep drill hole.
3) Total hydraulic thruster can reach convenient propulsion adjustment and exceed lifting force.
4) Having air-condition in the cab.
5) Highly-effcient hydraulic dust collector with good environmental protection
6) Hydraulic unload rod device eliminates the heavy manual labor.