The HT82 (CYTJ45A) mining hydraulic tunneling drill rig is suitable for excavation operations in small and medium-sized roadways and tunnels in metal mines and underground engineering. The drill rig features an advanced full hydraulic rock drilling system and anti-jamming device, designed to enhance drilling performance and operational efficiency. Its compact body structure and excellent maneuverability allow flexible operation in confined spaces, demonstrating outstanding adaptability and reliability. This rig is undoubtedly the ideal choice for small and medium-sized underground roadway excavation operations, helping various mining and tunnel engineering projects achieve higher production targets and safety standards.
| Drill Rig Parameters | HT82(CYTJ45A) | ||
| Applicable Section | 3000×3000—5050×4500mm | Minimum Turning Radius | Inner 3450mm Outer 5450mm |
| Overall Dimensions | 10600×1650×2085（2795）mm | Gradeability | 14° |
| Ground Clearance | 320mm | Travel Speed | ≤7.2km/h |
| Total Weight | 11500kg | Cable Reel | φ980mm |
| Rock Drill Specifications | |||
| Rock Drill | RC2200 | YYG18U | |
| Impact Power | 21kW | 18kW | |
| Impact Frequency | 55Hz | 57Hz | |
| Impact Pressure | 200bar | 220bar | |
| Rotation System | Independent Rotation | Independent Rotation | |
| Rotation Speed | 0-285r/min | 0-220r/min | |
| Rotation Torque(max) | 720N.m | 1050N.m | |
| Feeder | |||
| Rock Drill | RC2200 | YYG18U | |
| Total Length | 4820/5262mm | 4820/5262mm | |
| Drill Rod Length | 3090/3700mm | 3090/3700mm | |
| Hole Depth | 2770/3360mm | 2770/3360mm | |
| Boom | |||
| Compensation Stroke | 1250mm | Pitch Angle | +60°/-30° |
| Horizontal Hole | Full Coverage | Swing Angle | ±35° |
| Feeder Rotation | ±180° | Boom Weight | 1645Kg |
| Water and Air System | Electrical System | ||
| YYG18U | RC2200 | ||
| Water Pump Max. Displacement(12bar) | 4 m³/h | Total Installed Power | 67.5kW 87.5kW |
| Air Displacement | 1 m³/min | Main Motor Power | 55kW 75kW |
| Motor Drive | Voltage | 380V(Customizable) | |
| Hydraulic System | Chassis | ||
| Hydraulic Oil Level Sensor | Engine | Yanmar Diesel Engine | |
| Hydraulic Oil Filter Element Differential Pressure Sensor | Rated Output Power(2200r/min) | 53.7kW | |
| Water Cooler | Torque(1650r/min) | 308N.m | |
