HRV 21-T
HRV 21-T: Universal rig with telescopic leader mast
The new Hütte HRV-T range, part of the HRV Series, is a versatile line of multi-purpose pile drivers designed for deep foundation and ground improvement projects.
The telescopic mast allows for various configurations, including sheet piling, hydraulic hammer, CFA, soil mixing, Cased CFA drilling VdW, and cutter soil mixing.
These machines feature a modular telescopic mast built to support heavy loads, along with a pantograph that ensures efficient load positioning and precise verticality control.
Their unique articulation allows for front-the-wall operations, making them ideal for work in confined spaces.
The HRV-T models combine high performance and stability, offering reliable results across a wide range of operating conditions.
563
Engine
150
Allowable torque
80000
Weight
More Info
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Technology and Performance
Technical Data
Please refer to the following chart for more technical details of the HRV 21-T
| HRV 21-T | EU | USA |
| Max. sheet pile length | 21 m | 69 ft |
| Mast turning angle dx-sx | 90° / 90° | 90° / 90° |
| Allowable torque | 150 kNm | 110,600 lb/ft |
| Diesel engine power | 563 kW | 755 HP |
| Operating weight | 80.000 Kg | 176,400 lbs |
| HYDRAULIC SYSTEM | ||
| Hydraulic power | 500 kW | 671 HP |
| Hydraulic pressure | 350 bar | 5,076 PSI |
| Main pumps flow rate | 2×405 + 2×309 l/min | 2×107 + 2×82 gal/min |
| Hydraulic oil tank capacity | 930 l | 245 gal |
| UNDERCARRIAGE | ||
| Class | D5+ | D5+ |
| Travel speed | 0÷3 km/h | 0÷1.86 mph |
| Traction force – Nominal / Effective | 530 / 420 kN | 120 / 94 lbf |
| Weight of basic machine without attachment | ~54.300 kg | ~119,700 lbs |
| AUXILIARY WINCH (Optional) | ||
| Line pull on 1st layer nominal / effective | 60 / 50 kN | 13 / 11 lbf |
| Max. line speed | 53 m/min | 174 ft/min |
| Rope diameter | 16 mm | 0.63 in |
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