Zdy-660 Hydraulic Coal Mine Tunnel Rotary Drilling Machine Light Weight Small Size Easy Operation with Good Performance Simple Structure

=== Base Info ===

=== Description ===
ZDY-66021Drill Diameter (mm)Φ42 (straight shackle,standard)Φ50(1:8 conical buckle,optional)22Geological Drill bit DiameterΦ56/Φ65/Φ75Φ65/Φ75/Φ90/Φ94Related product recommendationMain Features:

1..Full hydraulic driving, reliable performance, monolever bidirectional driving, simple and accurate.

2..Crawler-mounted, ground pressure less than 0.06MPa, adapted to soft ground transportation.

3..Compact design, passing space 1200mm (optional 1100mm), good for narrow tunnel.

4..Bi-directional driving could solve the turning problems effectively.

5..The crane jib installed in the transporter could lift up material which weight is 1000kg.