Overview
The Hy-Turb L is a professional-grade turbine drive hard hose reel irrigator manufactured by Casella in Italy, engineered to deliver reliable and energy-efficient irrigation across extensive agricultural operations. This hard hose reel system utilizes a water-powered turbine rewinding mechanism capable of managing hose configurations up to 620 meters (2,034 feet) in length with diameters ranging from 110mm to 125mm (4.33 to 4.92 inches). The turbine drive system harnesses the kinetic energy of water flow to power the hose retrieval process, eliminating the need for external power sources or fuel consumption during rewinding operations, making it an exceptionally economical solution for large-scale field irrigation.
What distinguishes the Hy-Turb L within the turbine drive hard hose irrigators category is its sophisticated dual-bypass turbine system designed to accommodate extraordinary water flow variations, from 650 litres per minute up to an impressive 1,800 litres per minute (39 to 108 cubic meters per hour) through its secondary high-flow bypass. The machine features a hydraulically-operated upper chassis with multi-position rotation capability spanning 0° to 270°, mounted on a hot-galvanized steel frame that provides exceptional corrosion resistance and structural longevity. The platform-mounted design incorporates both front hydraulic stabilization and mechanical anchoring systems, coupled with a computerized rewinding speed control that ensures precise hose management regardless of terrain variations or irrigation patterns. This combination of water-powered efficiency, advanced positioning capabilities, and robust construction makes the Hy-Turb L particularly suited to operations requiring maximum irrigation coverage with minimal operational costs.
Key Features & Benefits
- Dual-Capacity Turbine Rewinding System: Primary turbine handles 650-1,250 litres per minute (39-75 m³/h) with a secondary bypass accommodating flows up to 1,800 litres per minute (108 m³/h), providing exceptional flexibility to match diverse water source capacities and sprinkler requirements without system modifications.
- Water-Powered Operation: Eliminates fuel consumption and reduces operational costs by utilizing water flow energy for hose retrieval, offering sustainable irrigation performance with zero energy input during rewinding cycles while maintaining consistent retrieval speed regardless of hose extension.
- Computerized Speed Control: Advanced electronic monitoring system regulates turbine-driven rewinding speed automatically, compensating for pressure variations and ensuring uniform water application rates throughout the irrigation cycle while preventing hose damage from excessive retrieval speeds.
- Hydraulic Upper Chassis Rotation: Multi-position hydraulic rotation system enables precise positioning across a 270-degree arc, allowing operators to configure irrigation paths efficiently without repositioning the entire machine, particularly valuable in irregularly-shaped fields or when irrigating around obstacles.
- Hot Galvanized Chassis Construction: Complete hot-dip galvanization of the steel frame provides superior corrosion protection compared to painted finishes, ensuring decades of reliable service in humid environments and extending equipment lifespan in coastal or high-moisture agricultural regions.
- Four-Speed Gearbox with PTO Connection: Versatile transmission system offers four gear ratios plus power take-off capability, allowing operators to optimize rewinding speed for different hose lengths and irrigation schedules while providing backup mechanical drive options when required.
- Dual Hydraulic and Mechanical Stabilization: Front-mounted hydraulic stabilizer foot works in conjunction with mechanical anchor brackets to ensure absolute stability during operation on sloped terrain or in windy conditions, preventing machine movement that could disrupt irrigation uniformity.
- Three-Wheel Trolley Configuration: Robust three-wheel undercarriage with 11.5/80-15.3 tyres provides excellent weight distribution and ground flotation, minimizing soil compaction while ensuring smooth transport across varying field conditions and reliable positioning on uneven ground.
- Double Water Inlet System: Twin water connection points provide operational flexibility for different water source configurations and enable rapid connection changes between irrigation cycles, reducing setup time and accommodating diverse farm water distribution systems.
- Extended Hose Capacity Range: Accommodates three distinct hose configurations up to 620 meters (2,034 feet) in length, providing irrigation coverage for fields exceeding 15 hectares (37 acres) depending on sprinkler throw diameter and overlap patterns.
Technical Specifications
| Specification |
Details |
| Manufacturer |
Casella |
| Model |
Hy-Turb L |
| Product Type |
Turbine Drive Hard Hose Irrigators |
| Country of Manufacture |
Italy |
| Drive System |
Water-powered turbine with computerized speed control |
| Turbine Flow Capacity |
650-1,250 litres/min (39-75 m³/h) primary; 1,800 litres/min (108 m³/h) with secondary bypass |
| Gearbox Configuration |
4-speed transmission with PTO connection |
| Hose Diameter Range |
110-125 mm (4.33-4.92 in) |
| Hose Length Range |
480-620 m (1,575-2,034 ft) |
| Maximum Hose Capacity |
110 mm × 620 m (4.33 in × 2,034 ft) |
| Platform Type |
Fixed lower chassis with hydraulically-rotating upper platform |
| Rotation System |
Hydraulic rotation with multiple locking positions (0° to 270° arc) |
| Sprinkler Compatibility |
Supplied with multi-nozzle raingun; compatible with various large-bore sprinklers |
| Wheel Configuration |
3-wheel trolley with rubber or iron wheel options |
| Tyre Specification |
11.5/80-15.3 |
| Water Inlet Configuration |
Double inlet system |
| High-Pressure Connection |
4 metres (13.1 ft) supply pipe included |
| Stabilization System |
Front hydraulic foot with mechanical anchor brackets |
| Chassis Treatment |
Hot-dip galvanized steel |
| Control System |
Computer-controlled turbine speed regulation |
Available Hose Configurations
| Hose Diameter |
Maximum Hose Length |
Approximate Coverage Area |
Recommended Application |
| 110 mm (4.33 in) |
620 m (2,034 ft) |
Up to 18 hectares (44.5 acres) |
Maximum reach applications with medium-flow rainguns; ideal for extensive field crops and large pasture blocks |
| 120 mm (4.72 in) |
500 m (1,640 ft) |
Up to 16 hectares (39.5 acres) |
High-flow irrigation with reduced friction loss; optimal for operations requiring higher precipitation rates over moderate distances |
| 125 mm (4.92 in) |
480 m (1,575 ft) |
Up to 15 hectares (37 acres) |
Maximum flow capacity with minimal pressure loss; suited to large-bore rainguns and applications demanding high instantaneous application rates |
Coverage areas are approximate and depend on sprinkler model, nozzle configuration, operating pressure, wind conditions, and desired overlap percentage. Consult Casella irrigation specialists for precise coverage calculations based on your specific water source characteristics and crop requirements.
Turbine Drive System & Operation
The Hy-Turb L employs a sophisticated water-powered turbine mechanism that converts hydraulic energy from irrigation water flow into mechanical rotation for hose retrieval. As pressurized water passes through the turbine assembly en route to the sprinkler, the turbine blades capture a portion of the flow energy to power the drum rotation, with the primary turbine designed for standard flows between 650 and 1,250 litres per minute and a secondary high-capacity bypass that engages automatically when flow rates exceed this range up to 1,800 litres per minute. The computerized control system continuously monitors retrieval speed through electronic sensors and modulates turbine blade angle or bypass flow to maintain consistent hose retrieval velocity regardless of pressure fluctuations, terrain-induced load variations, or changes in drum diameter as the hose winds. This water-powered approach eliminates fuel consumption entirely during irrigation cycles, reduces mechanical complexity compared to engine-driven systems, and operates virtually silently, making it ideal for noise-sensitive environments or operations seeking to minimize carbon footprint and operational expenses.
Operational advantages of the Hy-Turb L's design extend beyond energy efficiency to encompass superior field positioning and stability capabilities. The hydraulically-actuated upper chassis rotation system allows operators to reposition the hose deployment angle across a 270-degree arc without moving the base unit, dramatically reducing setup time when configuring complex irrigation patterns or working around field obstacles such as power lines, buildings, or environmentally sensitive areas. The dual stabilization system combining a hydraulic front foot with mechanical anchor brackets ensures the machine remains firmly positioned even on slopes or during windy conditions when the extended hose creates substantial lateral forces. Maintenance requirements are minimal due to the enclosed turbine mechanism's protection from debris and the hot-galvanized chassis that resists corrosion without requiring periodic repainting. The four-speed gearbox with PTO connection provides operational versatility, allowing manual or tractor-powered retrieval when performing maintenance, moving between fields, or managing specialized irrigation schedules that benefit from variable retrieval rates beyond the turbine's automatic speed range.
Ideal Applications
- Large-Scale Field Crops: Exceptionally well-suited for irrigating extensive corn, wheat, soybean, cotton, and vegetable production fields where the zero-fuel-cost turbine operation delivers significant economic advantages over engine-driven alternatives during lengthy growing seasons requiring multiple irrigation cycles.
- Remote Agricultural Parcels: Perfect for fields distant from electrical infrastructure where the water-powered turbine eliminates dependence on generators or long electrical cable runs, providing completely autonomous operation powered solely by existing water pressure from pumps, canals, or gravity-fed systems.
- Sustainable Farming Operations: Ideal choice for organic producers and environmentally-conscious operations seeking to minimize fossil fuel consumption and carbon emissions, as the turbine system operates entirely on renewable water energy without combustion byproducts or noise pollution.
- Sloped and Irregular Terrain: The 270-degree hydraulic chassis rotation combined with robust stabilization systems makes this model particularly effective on hillside vineyards, terraced orchards, and rolling pastureland where precise angle adjustment optimizes water distribution without repositioning the heavy base unit.
- High-Capacity Irrigation Systems: Specifically engineered for operations with substantial water flow availability, the dual-bypass turbine system accommodating up to 1,800 litres per minute makes it compatible with large-diameter mainlines, high-output pumps, and big-bore rainguns that would overwhelm standard turbine irrigators.
- Continuous Seasonal Operation: The computerized speed control and hot-galvanized construction ensure reliable performance during extended irrigation seasons typical of pasture operations, dairy support paddocks, and perennial crop production where equipment operates daily for months without interruption.
- Multi-Field Farm Complexes: The combination of extended hose length options (up to 620 meters) and efficient repositioning through hydraulic rotation allows a single unit to service multiple adjacent fields or paddocks with minimal transport time, maximizing utilization across diversified farming operations.
Standard Equipment
| Turbine for 650-1250 litres/min (39-75 m³/h) water flow |
Second additional by-pass for high water flows (1800 liters/min - 108 m³/h) |
| 4 gears + p.t.o. connection |
Hot galvanized chassis |
| Hydraulic rotation of the upper chassis with several positions (from 0° to 270°) |
Front hydraulic foot |
| Front mechanical brackets/anchors |
3 rubber or iron wheels trolley |
| Sprinkler with several nozzles |
4meters high-pressure pipe connection |
| Double inlet of water |
Computer control of the rewinding speed |
| Tyres 11.5/80-15.3 |
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