Hydraulic Drifter HL 660

Compared with the traditional pneumatic rock drill, hydraulic rock drill has the characteristics of less power consumption, high energy utilization rate, high drilling speed, easy operation and strong adaptability.
Drilling hole diameter :64-102mm
Rated power :18kw
Impact frequency :44-56Hz
Application conditions: mining, foundation engineering, water conservancy engineering.

Product Introduction

HL 660 Hydraulic Rock Drill is designed for drilling holes of 64-102mm diameter. Lie Rock Technology HL660 for surface drilling rigs

The HL660 is an independently rotating and independently flushing heavy duty hydraulic percussion rock drill. High drilling capacity and reliability are achieved through functional modules.

Three rotary motor options are available for torque. Speed adjustment. An optional power extractor ensures trouble-free drilling in extreme conditions. The design holds several patents.

Technical Data of Hydraulic Drifter HL 660

Impact power(max	18Kw
Impact frequency	44-56Hz
Impact pressure(max)	100-170bar
Impact flow rate	79-128L/min
Slewing torque(max)	1095Nm
Slewing speed(max)	0-180rpm
Rotation pressure(max)	200bar
Rotary flow rate	200-300L/min
Drilling diameter range	64-102mm
Suitable for drilling tails	T38/T45/T51
Weight	245kgs