JTRC-200 RC Drill Rig | Hard Rock Reverse Circulation Specialist

200m Drilling Depth | 95-165mm Diameter | 77.3kW Yuchai Power | 15t Lifting Force

Product Overview

The JTRC-200 is a specialized reverse circulation (RC) drill rig engineered for 200-meter hard rock drilling. Whether for mineral exploration, geotechnical engineering, or water well projects, this rig excels in demanding conditions (Rock Strength F=6-20). With a robust steel crawler chassis and high-torque rotary system, it delivers the stability and power required for mid-depth professional drilling.

Technical Specifications

Parameter	Specification
Model	JTRC-200
Max Drilling Depth	200 m
Drilling Diameter	95 - 165 mm
Rock Strength Range	F=6 - 20
Main Engine Power	77.3 kW (Yuchai Diesel)
Rotating Torque	5,300 - 7,600 N.m
Power Head Lifting Capacity	15 t
Single Feed Stroke	3.6 m
Overall Weight	6 t
Gradeability	30°

Key Features

Hard Rock Dominance: With 5,300-7,600 N.m of torque and F=6-20 rock strength capability, this rig is purpose-built for challenging, high-density formations.
High-Efficiency Feed System: Features a 3.6m long single feed stroke, significantly reducing rod-changing downtime and increasing daily drilling footage.
Powerful Pullback Performance: 15-ton power head lifting capacity provides the necessary force for secure and reliable drill string management in deep holes.
Rugged Mobility: An engineering-grade steel crawler chassis with 30° gradeability and 4-point hydraulic outriggers ensures stability on uneven remote site terrain.
Versatile Tooling: Supports multiple drill pipe lengths (1.5m/2m/3m) and diameters (89/102mm), allowing quick adaptation to project-specific requirements.