TK70H Diesel Powered Underground Loader
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The Sandvik EJC145 prototype serves as the foundation for the TK70H 3.5 m³ diesel powered underground loader. Rated to carry a load of 7000 kg, this loader is perfect for tunnel projects requiring shoveling, loading, and transportation. Its sturdiness allows it to function perfectly in challenging, underground conditions with tunnels of a minimum width of 3 m.
Features- Enhanced Safety
The loader features a safety cab that is certified with FOPS&ROPS standards, ensuring maximum protection for the operator.
The POSI-STOP brake system guarantees reliable and secure braking, enhancing overall safety. - Improved Reliability
Renowned and dependable key components are incorporated into the loader, ensuring its reliability and longevity.
We are equipped with exceptional key performance management and lean product system, allowing efficient monitoring and optimization of the operation. - Easy Maintenance
Daily maintenance tasks can be performed at the ground level, minimizing downtime and improving operational efficiency.
The loader includes a central lubrication system, simplifying lubrication procedures and ensuring proper equipment function.
A pressure testing system is integrated, facilitating easy and accurate testing of hydraulic systems.
| Model | TK70H |
| Rated load (kg) | 7000 |
| Length*width*height (mm) | 8800*2200*2270 |
| Max. shovel force (kN) | 117 |
| Max. traction force (kN) | 170 |
| Standard bucket capacity (m³) | 3.5 |
| Forward and Backward Speed | |
| 1st gear (km/h) | 4.4 |
| 2nd gear (km/h) | 8.7 |
| 3rd gear (km/h) | 16.6 |
| 4th gear (km/h) | 24.5 |
| Hydraulic Cycle Times | |
| Arm raising time (s) | 6.5 |
| Arm lowering time (s) | 5.1 |
| Tipping time (s) | 2.6 |
| Unladen Mass | |
| Total weight (kg) | 22000 |
| Front axle load (kg) | 8800 |
| Rear axle load (kg) | 13200 |
| Diesel Engine | |
| Model (Volvo) | TAD850 |
| Rated output power (kW) | 160 |
| Number of cylinders | 6 |
| Displacement (L) | 7.7 |
| Cooling method | Water cooling |
| Air filter | Donaldson |
| Emission standard | Tier 3 |
| Average fuel consumption | 19 L/H |
| Fuel tank volume | 350 L |
| Torque Converter | |
| Model | DANA C273 |
| Gearbox | |
| Model | DANA R32000 |
| Drive axle | |
| Front axle | DANA 16D |
| Rear Axle | DANA 16D |
| Tire | |
| Model/size | 17.5 R25 |
| Hydraulic System | |
| Hydraulic pump | Pomke |
| Control valve | Rexroth |
| Steering cylinder | LGMRT |
| Filter (μ/m) | 10 |
| Lift cylinder | LGMRT |
| Tipper cylinder | LGMRT |
| Braking System | |
| Accumulator | Olaer |
| Brake element | MICO |
| Brake | Normally closed wet type |
| Electric System | |
| Generator | 24V,70A |
| Battery | Exed120Ah |
| Starting motor | 24V,5.5kW |
| Illumination | LED 5-35W |
| Electronic control components | Schneider |
| Turning Radius | |
| Max. steering angle (°) | ±42.5 |
| Max. inner clearance radius (mm) | 2730 |
| Min. outer clearance radius (mm) | 6200 |
| Lubrication System | |
| Lubrication method | Manual centralized |
| Safety Devices | |
| Security roof | ROPS & FOPS |
| Handheld fire extinguisher | |
| Seat belt | |
| Main switch | Lock/brake button/emergency stop button |
| Reversing alert | |
| Options | |
| Bucket | 3.0m³/3.7m³ |
| Wireless remote control | |
| Automatic fire extinguishing system | |
| Reversing video | |
| Automatic centralized lubrication | |
| Tubeless tires | |
| Scraper weighing system | |
| Scraper boom stabilization system | |
| Benz OM906LA 150kW | |
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