Full Hydraulic Underground Drill Rig (HYKD-4A)

Full Hydraulic Underground Drill Rig (HYKD-4A). Wide Drilling Depth Range: Achieves up to 600m for BQ, 480m for NQ, and 350m for HQ drill holes. Multi-Angle Drilling Capability: Swinging arm and mast allow drilling angles from 0 to 180 degrees. Explosion-Proof Safety: Hydraulic pump driven by explosion-proof electric motor for mine safety. High Torque Output: Rated rotary torque of 1000 Nm supports hard tungsten-carbide drilling. Flexible Movement Design: Separate structure with small size, light weight, and convenient operation. Dual Speed Mechanism: Oil cylinder and chain double speed mechanism ensure stable drill head movement. Power-Off Protection: Hydraulic chuck includes shackle function and automatic power-off protection. CE and ISO Certified: Meets international standards with CE, ISO 9001:2000, and ISO 9001:2008 certifications.