CR-18A Full Hydraulic Surface Core Drill Rig High-Efficiency For Deep Hole Exploration

Key Performance Features

• Deep Drilling Capacity
   
  BQ: 2200 m | HQ: 1400 m | NQ: 1800 m | PQ: 1000 m
• Powerful Engine
   
• QSB 6.7-C240-30 diesel engine, 6.7L 6-cylinder, rated power 178 kW (240 HP) at 2200 rpm.
• High-Torque Rotary System
   
  Two-speed hydraulic motor, three-step infinitely variable speed 0–1250 RPM, max. torque 6400 N·m, spindle bore φ125 mm.
• Strong Lifting & Feeding
   
  Main hoist single-line pull: 120 kN; hoisting speed: 0–65 m/min. Feeding stroke: 3700 mm; max. pullback: 22 ton; feeding thrust: 9 ton.
• Safe & Reliable Clamping
   
  Hydraulic chuck holding capacity: 243 kN. Hydraulic rod clamp fits BQ to HWT casing. PQ foot clamp: spring-close / hydraulic-open for fail-safe operation.
• Flexible Drilling Angle
   
  Mast angle adjustable 0–90°, drilling angle from 45° above horizontal to 90° vertical.
• User-Friendly Operation
   
  Self-contained operator panel with manual hydraulic control valves, centralized operation, independent cooling system.

Main Technical Specifications

Applications

• Solid mineral resource exploration and deep coring
• Geological mapping, hydrogeological and engineering geological survey
• Mine exploration, tunnel advance detection, slope investigation and stabilization
• Exploration for metal/non-metal mines, coal, and geothermal resources

Product Advantages

1. Full hydraulic drive for smooth power transmission, easy maintenance, and low failure rate.
2. Deep-hole efficiency with high torque and strong feeding for improved drilling speed and core recovery.
3. Safety design with multiple clamping protections and fail-safe functions for reliable field operation.
4. Excellent mobility with steel crawlers for easy relocation on mountainous and rough terrain.
5. Wide compatibility with BQ, HQ, NQ, PQ series drilling tools for high versatility.