Hydraulic Drilling Jumbos, HT82-S (for Tunneling)
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Our hydraulic drilling jumbo is specifically designed for efficient excavation in narrow tunnels and underground passages within metal mines and other subsurface engineering projects.
Why Choose Our Hydraulic Drilling Jumbo?
- Full hydraulic drilling system with integrated anti-jamming function
- Compact structure enabling superior mobility in confined spaces
- Enhanced operational efficiency and construction quality
Our equipment optimizes underground working conditions while delivering reliable performance for demanding tunneling applications.
- Drifter C2200/14U
- Boom with double triangle floating support system
- Anti-jamming function
- Chassis with Yanmar 4-cylinder diesel engine
- Feed
- Control system
| Model | HT82-S | ||
| Applicable cross section | 2500x2500--3200x3200mm | ||
| Overall dimensions (L×W×H) | 9900x1500x2070（2770）mm | ||
| Ground clearance | 310mm | ||
| Overall weight | 10500kg | ||
| Min. turning radius | Inner: 2450mm / Outer: 5480mm | ||
| Gradeability | 14° | ||
| Speed | ≤4.6km/h | ||
| Drifter (options) | |||
| Model | RC2200 | YYG18U | YYG14U |
| Power | 21kW | 18kW | 14kW |
| Frequency | 55Hz | 57Hz | 50Hz |
| Pressure | 120-220bar | 130-200bar | 130-180bar |
| Slewing system | Independent | Independent | Independent |
| Slewing speed | 0-230r/min | 0-220r/min | 0-220r/min |
| Max. Torque | 720N.m | 1050N.m | 1050N.m |
| Feeder | RC2200/YYG18U/YYG14U | ||
| Total length | 4820mm | 5430mm | |
| Drill rod length | 3090mm | 3700mm | |
| Hole depth | 2770mm | 3370mm | |
| Drill boom | |||
| Boom extension | 1250mm | ||
| Horizontal hole coverage | Full coverage | ||
| Sliding frame rotation | ±180° | ||
| Lift/tilt angle) | 60° -30° | ||
| Swing angle | ±35° | ||
| Water and compressed air system | |||
| Max. flow rate of water pump (12bar) | 4m³/h | ||
| Air displacement of compressor | 1m³/min | ||
| Electric drive system | RC2200/YYG18U/YYG14U | ||
| Total power | 65.5kW | ||
| Main motor power | 55kW | ||
| Rated voltage | 380V (customized) | ||
| Chassis | |||
| Engine | Yuchai diesel engine | ||
| Rated power (2400r/min) | 73.6kW | ||
| Torque (1400-1850r/min) | 360N.m | ||
| Hydraulic oil tank | 40L | ||
Outside Dimensions of Jombo Drill with 3090 Feed - Side View
Turning Radius
Cross Section
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