Casella Exp. T1 Turbine Drive Hard Hose Irrigators

Overview

The Exp. T1 is a turbine drive hard hose irrigator manufactured by Casella in Italy, designed to deliver efficient and reliable irrigation through a water-powered turbine rewinding system. This hard hose reel system supports maximum hose configurations of 50 mm diameter pipe up to 250 metres and 63 mm diameter pipe up to 190 metres, making it well-suited for medium-scale agricultural irrigation operations. Unlike engine-powered or electric systems, the Exp. T1 utilises water flow itself to drive the turbine mechanism, eliminating the need for external power sources and reducing operational complexity.

What distinguishes the Exp. T1 within the turbine drive hard hose irrigators category is its integrated hydraulic turbine with built-in by-pass system, combined with a versatile three-speed gearbox transmission that allows operators to adjust rewinding speed according to specific irrigation requirements. The machine features mechanical lifting capability and full 360° rotation, providing exceptional positioning flexibility without requiring auxiliary power. The automatic shutdown system at irrigation completion, coupled with an anti-loosening device that locks the reel when water supply stops, ensures safe and efficient operation whilst the automatic compensator maintains constant sprinkler trolley return speed throughout the irrigation cycle.

Key Features & Benefits

Hydraulic Turbine with Integrated By-Pass: Utilises water pressure to power the rewinding system, eliminating fuel costs and maintenance associated with engines whilst providing consistent performance throughout irrigation cycles without external power requirements.
Three-Speed Gearbox Transmission: Offers operational versatility by allowing adjustment of rewinding speed to match field conditions, crop requirements, and irrigation strategies, optimising water application rates and uniformity.
Mechanical Lifting and 360° Rotation: Enables precise positioning and easy manoeuvring across varied terrain without hydraulic or electric power assistance, reducing mechanical complexity whilst maximising field coverage flexibility.
Automatic Shutdown at Irrigation End: Prevents over-winding and potential damage to hose or mechanism by automatically stopping reel rotation when irrigation cycle completes, reducing operator supervision requirements and protecting equipment investment.
Anti-Loosening Safety Device: Automatically locks the reel whenever water supply interruption occurs, preventing dangerous uncontrolled unwinding and maintaining operator safety whilst protecting the hose from damage during unexpected shutdowns.
Automatic Compensator System: Maintains constant sprinkler trolley return speed regardless of hose length remaining on the reel, ensuring uniform water application throughout the entire irrigation pass and consistent coverage patterns.
Safe Winding Protection: Blocks the winding mechanism when pipe unraveling or wrapping irregularities are detected, preventing hose damage and ensuring proper layering for extended service life and reliable operation.
Galvanised Three-Wheel Trolley: Provides superior corrosion resistance and durability in wet field conditions whilst the three-wheel configuration offers enhanced stability and manoeuvrability across uneven agricultural terrain.

Technical Specifications

Specification	Details
Manufacturer	Casella
Model	Exp. T1
Product Type	Turbine Drive Hard Hose Irrigators
Drive System	Water-Powered Hydraulic Turbine with Integrated By-Pass
Transmission Type	Gearbox with Belt Drive, 3-Speed Selection
Hose Diameter Options	50 mm (1.97 in) / 63 mm (2.48 in)
Maximum Hose Capacity - 50 mm	250 m (820 ft)
Maximum Hose Capacity - 63 mm	190 m (623 ft)
Rotation System	Mechanical 360° Full Rotation
Lifting System	Mechanical Cart Lifting
Wheel Configuration	3-Wheel Trolley
Chassis Treatment	Galvanised Steel Construction
Safety Features	Automatic Shutdown, Anti-Loosening Device, Safe Winding Protection
Speed Control	Automatic Compensator for Constant Return Speed
Country of Manufacture	Italy

Hydraulic System & Operation

The Exp. T1 employs a water-powered turbine drive system where irrigation water flowing through the machine spins an integrated hydraulic turbine that provides the mechanical force to rewind the hose. This turbine mechanism includes a built-in by-pass system that regulates water flow and turbine speed, whilst the three-speed gearbox transmission allows operators to select the optimal rewinding rate for specific irrigation applications. This water-driven approach eliminates the need for fuel, electrical connections, or PTO systems, resulting in zero energy costs during operation and significantly reduced maintenance requirements compared to engine-powered alternatives. The consistent torque provided by water pressure ensures reliable rewinding performance regardless of hose length remaining on the reel, whilst the automatic compensator maintains uniform sprinkler trolley return speed throughout the irrigation cycle.

Operational advantages of the turbine drive system include complete independence from external power sources, making the Exp. T1 ideal for remote field locations without electrical infrastructure. The mechanical 360° rotation capability provides exceptional positioning flexibility, allowing operators to efficiently cover irregular field shapes and access multiple irrigation lanes from a single water source connection point. Maintenance requirements are minimal as the system contains fewer moving parts than engine-driven units, with no fuel systems, ignition components, or exhaust systems requiring service. The turbine operates silently compared to combustion engines, reducing noise pollution in residential areas and near livestock operations. The anti-loosening device and automatic shutdown features enhance operational safety by preventing uncontrolled hose movement during water supply interruptions and eliminating the risk of over-winding at cycle completion.

Ideal Applications

Medium-Scale Field Crops: The dual hose configuration options (50 mm up to 250 metres or 63 mm up to 190 metres) provide versatile coverage for vegetables, cereals, and row crops where consistent water application and zero energy costs maximise profitability.
Remote Agricultural Locations: Complete operational independence from electrical power or fuel supplies makes the Exp. T1 ideal for fields distant from infrastructure, requiring only adequate water pressure to function reliably throughout the irrigation season.
Organic and Sustainable Farming Operations: Zero fuel consumption and minimal environmental impact align with organic certification requirements and sustainability goals whilst eliminating carbon emissions associated with engine-powered irrigation systems.
Orchards and Permanent Crop Installations: The 360° mechanical rotation and precise positioning capability enable efficient coverage of tree rows and vineyard blocks, whilst the three-wheel trolley configuration navigates uneven terrain between plantings.
Pasture and Forage Irrigation: Durable galvanised construction withstands continuous seasonal use in grazing environments, whilst the automatic safety features reduce supervision requirements for operations managing multiple irrigation units simultaneously.
Budget-Conscious Operations: Elimination of fuel and engine maintenance costs combined with robust Italian construction provides excellent long-term value for farms seeking to minimise irrigation operating expenses without compromising reliability.
Noise-Sensitive Environments: Silent turbine operation makes the Exp. T1 suitable for peri-urban agricultural areas, residential-adjacent fields, and operations near livestock where engine noise would cause disturbance or stress.

Standard Equipment

Hose Reel with Hydraulic turbine with integrated by-pass;
Transmission with gear box, gear shift with transmission belt at 3 speeds;
Mechanical lifting of the cart and machine turning on 360°;
Automatic shutdown at end of irrigation;
Anti-loosening device: automatically locks the reel whenever for accidental reasons the water supply stops;
Automatic compensator, delivering up constant return of the sprinkler trolley:
Safe winding: blocks winding where pipe is unraveling or wrapping out of the shape;
Galvanized 3 wheels trolley.

Available Configurations

Pipe Diameter	Pipe Length	Empty Weight	Pipe Thickness	Max Capacity Lt. 1	Max Range
50	170	280	4.6	300	32

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Irrigation Unit Conversions

Convert a given value and unit to different unit type. Conversions are available for flow rate, area, distance, time, volume, pressure, power, precipitation, salinity, and speed.

Click here to see unit descriptions.

Flow Rate:
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Area:
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Distance:
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Time:
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Volume:
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Pressure:
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Power:
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Precipitation (Water Application) Rate:
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Salinity:
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Speed:
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Reference: Washington State University

Feature Title	Feature	Benefit
Hydraulic Turbine Drive System	Integrated hydraulic turbine with built-in by-pass valve powers the hose retrieval mechanism using water pressure from the irrigation flow.	Eliminates need for external power sources or fuel, reducing operating costs while providing reliable, consistent winding power throughout the irrigation cycle.
Three-Speed Transmission System	Gearbox with belt-driven transmission offers three selectable retrieval speeds to match varying field conditions and irrigation requirements.	Optimises water application rates for different crop types and soil conditions, ensuring uniform coverage while preventing runoff or under-irrigation.
360-Degree Hydraulic Rotation	Mechanical lifting system combined with full 360-degree rotation capability allows complete repositioning of the entire machine without manual handling.	Enables single-operator setup and field-to-field movement, reducing labour requirements and allowing quick repositioning to maximise field coverage patterns.
Automatic End-of-Run Shutdown	Integrated sensor system automatically stops the machine when the sprinkler trolley reaches the reel, completing the irrigation cycle without operator intervention.	Prevents equipment damage from over-winding and eliminates the need for constant monitoring, allowing operators to manage multiple irrigators simultaneously.
Anti-Loosening Safety Lock	Automatic reel-locking mechanism engages immediately when water pressure drops or supply is interrupted, preventing uncontrolled hose unwinding.	Protects the hose and sprinkler cart from damage during pressure fluctuations or emergency shutdowns, reducing maintenance costs and extending equipment lifespan.
Constant Speed Compensator	Automatic compensation system maintains consistent trolley return speed regardless of pressure variations or hose length remaining on the reel.	Ensures uniform water application across the entire irrigated strip, eliminating over-watered or under-watered zones that reduce yield and waste water.
Intelligent Winding Protection	Safe winding system detects improper hose alignment and automatically stops retrieval when the pipe begins to tangle, unravel, or wrap incorrectly on the drum.	Prevents costly hose damage and time-consuming unwinding repairs, maintaining operational efficiency and extending hard hose service life beyond 15 years.
Galvanised Three-Wheel Chassis	Heavy-duty galvanised steel trolley frame with three-wheel configuration provides stable support and mobility across varied terrain conditions.	Resists corrosion in wet environments while ensuring easy towing and stable operation on uneven fields, reducing maintenance and extending machine lifespan to over 20 years.

Picture

Feature Title

Feature

Benefit

Hydraulic Turbine Drive System

Integrated hydraulic turbine with built-in by-pass valve powers the hose retrieval mechanism using water pressure from the irrigation flow.

Eliminates need for external power sources or fuel, reducing operating costs while providing reliable, consistent winding power throughout the irrigation cycle.

Three-Speed Transmission System

Gearbox with belt-driven transmission offers three selectable retrieval speeds to match varying field conditions and irrigation requirements.

Optimises water application rates for different crop types and soil conditions, ensuring uniform coverage while preventing runoff or under-irrigation.

360-Degree Hydraulic Rotation

Mechanical lifting system combined with full 360-degree rotation capability allows complete repositioning of the entire machine without manual handling.

Enables single-operator setup and field-to-field movement, reducing labour requirements and allowing quick repositioning to maximise field coverage patterns.

Automatic End-of-Run Shutdown

Integrated sensor system automatically stops the machine when the sprinkler trolley reaches the reel, completing the irrigation cycle without operator intervention.

Prevents equipment damage from over-winding and eliminates the need for constant monitoring, allowing operators to manage multiple irrigators simultaneously.

Anti-Loosening Safety Lock

Automatic reel-locking mechanism engages immediately when water pressure drops or supply is interrupted, preventing uncontrolled hose unwinding.

Protects the hose and sprinkler cart from damage during pressure fluctuations or emergency shutdowns, reducing maintenance costs and extending equipment lifespan.

Constant Speed Compensator

Automatic compensation system maintains consistent trolley return speed regardless of pressure variations or hose length remaining on the reel.

Ensures uniform water application across the entire irrigated strip, eliminating over-watered or under-watered zones that reduce yield and waste water.

Intelligent Winding Protection

Safe winding system detects improper hose alignment and automatically stops retrieval when the pipe begins to tangle, unravel, or wrap incorrectly on the drum.

Prevents costly hose damage and time-consuming unwinding repairs, maintaining operational efficiency and extending hard hose service life beyond 15 years.

Galvanised Three-Wheel Chassis

Heavy-duty galvanised steel trolley frame with three-wheel configuration provides stable support and mobility across varied terrain conditions.

Resists corrosion in wet environments while ensuring easy towing and stable operation on uneven fields, reducing maintenance and extending machine lifespan to over 20 years.