Drilling depth: 130-600m
Drilling diameter: 75-300mm
Application field: mainly used in geological exploration, basic exploration of road and high-rise building; as an access hole for various concrete structure; drill hole for rivers, dams, roadbed grouting hole; direct grouting; civil wells and so on.
Features and Benefits:
1, High drilling efficiency, five shifting speed, the highest revolving speed 1045r/min
2, Taper clutch adopting national patent technology, features in large transimission torque, easy operation, and maintenance free,
3, equipped with one-piece mud pump whose throughput up to 160L/min at the earliest, which features cost-saving, compact structure and portable movement.
4, the location of four groups' bearing in the vertical shaft box ensure enough hardness against gravel layer, pebble layer and other complex geological condition.
