| Overall Performance | HT72D(CYTC70A)(Cradle Type) | HT72B(CYTC70A)(Storage Rack Type) |
| Application Range | 3200×3200——4000×4000mm | 2800×2800——4000×4000mm |
| Overall Dimensions | 8700×1600×2000(2800)mm | 7280×1450×1730(2240)mm |
| Ground Clearance | 240mm | 310 mm |
| Overall Weight | 15500kg | 10000 kg |
| Rock Drill(Standard) | ||
| Rock Drill | RC2200 YYG22U | RC2200 YYG18U |
| Impact Power | 21kW 22kW | 21kW 18 kW |
| Impact Frequency | 55Hz 55Hz | 55Hz 57 Hz |
| Impact Pressure | 200bar(max) 220bar(max) | 200bar(max) 220bar(max) |
| Rotation System | Independent Rotation Independent Rotation | Independent Rotation Independent Rotation |
| Rotation Speed | 0-285r/min 0-220r/min | 0-285r/min 0-220r/min |
| Rotation Torque(max) | 720N.m 1050N.m | 720N.m 1050N.m |
| Drilling Diameter | Φ76-89mm Φ76-89mm | Φ76-89mm Φ70-89mm |
| Feeder | 915 Drill Rod(Optional as required) | 1220 Drill Rod(Optional as required) |
| Total Length | 2855mm | 2750mm |
| Mechanized Drilling Depth | 26m | T45 15.86m/T38 18.3m |
| Rod Magazine Capacity | 27+1 rods | T45 12+1 rods/T38 14+1 rods |
| Boom | ||
| Cradle Rotation | ±180° | ±180° |
| Pitch Angle | +30°/-50° | Down -30°/Up +65° |
| Chassis | ||
| Travel Speed | 7.2km/h | 7.2km/h |
| Turning Radius | Inner 3350mm Outer 5750mm | Inner 2800mm Outer 5000mm |
| Engine | Yanmar Diesel Engine | Yanmar Diesel Engine |
| Power | 53.7kW(2100r/min) | 53.7kW(2100r/min) |
| Torque | 308N.m(1365r/min) | 308N.m(1365r/min) |
| Total Installed Power | 87.5kW | 67.5kW |
| Main Motor Power | 75kW | 55kW |
| Voltage(Customizable) | 380V(Customizable) | 380V(Customizable) |
| Water System | Air System | Hydraulic System | |||
| Water Pump Model | CDL4-16 | Air Pump Model | GCU11 | Filtration Precision | 10μm |
| Max Displacement(12bar) | 4m³/h | Air Delivery(8bar) | 1m³/min | Hydraulic Oil Level Sensor | |
