Marani GT040C Turbine Drive Hard Hose Irrigator

Overview

The Marani GT040C is a turbine drive hard hose irrigator engineered and manufactured in Italy by Marani Irrigazione, a name long associated with precision-built agricultural irrigation machinery. Designed for large-scale field irrigation, the GT040C operates by drawing water through a polyethylene hose that is wound onto a galvanised reel, with the turbine harnessing water pressure to drive the machine's retraction mechanism. The result is a self-propelled, highly efficient irrigation system capable of delivering consistent water distribution across extensive field areas with minimal operator intervention.

What sets the GT040C apart within the Marani range is its robust combination of a six-speed gearbox, a turbine flanged directly onto the gearbox with a built-in by-pass, and a hydraulic lifting and stabilising system that simplifies deployment across varied terrain. Supporting both 90 mm and 110 mm hose diameters — with lengths reaching up to 480 m (1,575 ft) — and compatible with the REFLEX raingun series, this model is built to cover large irrigation passes with operational reliability. The hot-galvanised chassis, reel, and steel safety guards speak to a machine designed for longevity in demanding field conditions, making the GT040C a considered investment for farmers who prioritise durability and cost-effective operation over time.

Key Features & Benefits

Six-Speed Gearbox: Provides precise control over hose retraction speed, allowing operators to fine-tune water application rates to match crop requirements and soil conditions.
Turbine Flanged on Gearbox with Built-In By-Pass: The direct-flanged turbine design ensures efficient power transfer from water flow to the drive mechanism, while the integrated by-pass protects the system during pressure fluctuations.
Hydraulic Lifting Device & Telescopic Hydraulic Feet: Enables rapid, effortless raising and levelling of the machine at each field position, reducing manual effort and improving set-up consistency on uneven ground.
Hot-Galvanised Chassis, Turret, and Reel: Full galvanisation of structural components provides superior corrosion resistance, extending the operational life of the machine in wet and chemically active field environments.
Polyethylene Hose from Unadulterated Raw Material: The hose is manufactured from pure, unrecycled polyethylene, ensuring consistent wall thickness, pressure resistance, and a longer service life compared to blended-material alternatives.
REFLEX Raingun with Interchangeable Nozzle Sets: Nozzles ranging from Ø 24 to Ø 32 mm allow operators to adjust flow rate and throw radius to suit different field widths and water pressure conditions without replacing the raingun body.
Galvanised Double Water Inlet with Bauer Connections: Dual inlet compatibility with Bauer Ø 89 (for 82–100 mm hose) and Bauer Ø 108 (for 110–120 mm hose) connectors ensures straightforward integration with standard farm water supply infrastructure.
Speed Equalizer and Tachometer: These instruments work in tandem to maintain consistent retraction speed throughout the irrigation pass, ensuring uniform water application from start to finish.
Galvanised Raingun Trolley on Variable Track Wheels: The adjustable track width allows the trolley to navigate different row spacings and field conditions while keeping the raingun positioned correctly relative to the crop.
Steel Safety Guards (Swaged, Galvanised, and Painted): Protective guards are constructed from formed steel and finished with galvanising and paint, offering both operator safety and long-term resistance to outdoor weathering.

Technical Specifications

Specification	Detail
Manufacturer	Marani Irrigazione
Model	GT040C
Product Type	Turbine Drive Hard Hose Irrigator
Drive System	Water turbine, flanged on gearbox with built-in by-pass
Gearbox	6-speed with power take off
Hose Diameter Range	90–110 mm (3.54–4.33 in)
Hose Length Range	300–480 m (984–1,575 ft)
Raingun Options	REFLEX (nozzles Ø 24 to Ø 32 mm); ROYAL nozzle set also supplied (Ø 16 to Ø 22 mm)
Wheels	2 × 10.0/75-15.3 10PR 6F
Water Inlet	Galvanised double water inlet; Bauer Ø 89 (hose 82–100 mm) / Bauer Ø 108 (hose 110–120 mm)
Chassis & Reel Treatment	Hot galvanised chassis, turret, and reel; steel safety guards swaged, galvanised, and painted
Hose Material	Polyethylene from unadulterated raw material
Country of Manufacture	Italy

Available Hose Configurations

Hose Diameter	Hose Length	Raingun	Nozzle Range (mm)	End Hose	Performance Data
90 mm (3.54 in)	450 m (1,476 ft)	REFLEX	Ø 24 / 26 / 28	D	90R3_1A450.pdf
90 mm (3.54 in)	480 m (1,575 ft)	REFLEX	Ø 24 / 26 / 28	B	90R3_1A480.pdf
110 mm (4.33 in)	300 m (984 ft)	REFLEX	Ø 28 / 30 / 32	H	110R3_1A300.pdf
110 mm (4.33 in)	320 m (1,050 ft)	REFLEX	Ø 28 / 30 / 32	I	110R3_1A320.pdf

Machine Dimensions

GT040C Dimensions

Diagram shows dimension reference points (A, B, C, etc.) on the machine.

A	B	C	D	E	F	G	H
340 cm (133.9 in)	324 cm (127.6 in)	296 cm (116.5 in)	270 cm (106.3 in)	210 cm (82.7 in)	225 cm (88.6 in)	246 cm (96.9 in)	295 cm (116.1 in)

Ideal Applications

Broad-Acre Arable Crops: The long hose lengths — up to 480 m (1,575 ft) — make the GT040C well suited to irrigating cereals, maize, and other row crops across wide, open fields with minimal machine repositioning.
Forage and Pasture Irrigation: Consistent water distribution from the REFLEX raingun ensures even coverage over grass and forage crops, supporting reliable yield and quality across the growing season.
Market Garden and Vegetable Production: The adjustable nozzle selection and speed control allow operators to tailor application rates to the sensitive water requirements of vegetable crops without risk of over-application.
Orchards and Soft Fruit: The variable track raingun trolley and flexible hose routing enable effective irrigation in orchard layouts where row widths and ground conditions may vary.
Hilly or Undulating Terrain: The telescopic hydraulic feet and hydraulic lifting device allow rapid, stable set-up on slopes and irregular ground that would challenge machines without active levelling capability.
Large Farm Operations Requiring High Flow Volumes: With 110 mm hose configurations and large-diameter REFLEX nozzles (up to Ø 32 mm), the GT040C is capable of delivering high flow rates suited to farms with substantial water supply infrastructure and large daily irrigation demands.

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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
Turbine & Gearbox Drive	Water-powered turbine flanged directly onto a 6-speed gearbox with an integrated by-pass valve and flexible connection pipe.	Delivers precise, self-powered operation using only water pressure — no external engine or electricity required — while the 6-speed gearbox gives operators fine control over travel speed and application rates to match varying crop and soil conditions.
Multiple Nozzle Options	Includes a full set of ROYAL raingun nozzles (Ø16–Ø22 mm) and REFLEX raingun nozzles (Ø24–Ø32 mm) covering a wide diameter range.	Buyers get outstanding versatility out of the box — switch between nozzle sizes to optimise throw distance, flow rate and droplet size for different crops, pressures and irrigation requirements without purchasing additional accessories.
Hot-Galvanised Construction	Chassis, turret and reel are all hot-dip galvanised, with safety guards that are swaged, galvanised and painted.	Triple-layer protection across all major structural components means superior resistance to corrosion, UV and field abuse — dramatically extending service life and reducing long-term maintenance costs.
Hydraulic Lifting & Levelling	Hydraulic lifting device and telescopic hydraulic feet provide powered raising, lowering and levelling of the machine.	Saves significant time and physical effort during deployment on uneven terrain — the machine can be precisely levelled without manual jacking, ensuring consistent hose lay and even water distribution across the field.
Dual Water Inlet System	Galvanised double water inlet with Bauer Ø89 fittings for 82–100 mm hose diameters and Bauer Ø108 fittings for 110–120 mm hose diameters.	Broad compatibility with the most common supply hose sizes means the GT040C integrates easily into existing irrigation infrastructure without costly adaptor work or plumbing changes.
Speed Equalizer & Tachometer	An integrated speed equalizer combined with an onboard tachometer maintains and monitors consistent reel retrieval speed throughout the irrigation run.	Consistent travel speed translates directly into uniform water application depth — eliminating over- and under-watered strips that waste water, stress crops and reduce yield.
Variable Track Wheels	Galvanised raingun trolley is mounted on variable track wheels with 10.0/75-15.3 10PR 6F tyres.	Adjustable track width allows the trolley to navigate row-crop spacings and soft ground conditions without causing crop damage or becoming bogged, keeping operations productive across diverse field types.
Pure Polyethylene Hose	Irrigation hose is manufactured from unadulterated polyethylene raw material with no recycled or blended content.	Virgin-grade PE material ensures consistent wall thickness, superior pressure resistance and a longer service life — reducing the risk of hose failure mid-run and costly downtime during peak irrigation periods.
Power Take-Off Ready	Built-in power take-off (PTO) connection enables auxiliary drive options alongside the turbine system.	Provides operational flexibility to drive the machine via tractor PTO where water pressure is insufficient, ensuring the irrigator can work reliably across varying supply conditions.

Picture

Feature Title

Feature

Benefit

Turbine & Gearbox Drive

Water-powered turbine flanged directly onto a 6-speed gearbox with an integrated by-pass valve and flexible connection pipe.

Delivers precise, self-powered operation using only water pressure — no external engine or electricity required — while the 6-speed gearbox gives operators fine control over travel speed and application rates to match varying crop and soil conditions.

Multiple Nozzle Options

Includes a full set of ROYAL raingun nozzles (Ø16–Ø22 mm) and REFLEX raingun nozzles (Ø24–Ø32 mm) covering a wide diameter range.

Buyers get outstanding versatility out of the box — switch between nozzle sizes to optimise throw distance, flow rate and droplet size for different crops, pressures and irrigation requirements without purchasing additional accessories.

Hot-Galvanised Construction

Chassis, turret and reel are all hot-dip galvanised, with safety guards that are swaged, galvanised and painted.

Triple-layer protection across all major structural components means superior resistance to corrosion, UV and field abuse — dramatically extending service life and reducing long-term maintenance costs.

Hydraulic Lifting & Levelling

Hydraulic lifting device and telescopic hydraulic feet provide powered raising, lowering and levelling of the machine.

Saves significant time and physical effort during deployment on uneven terrain — the machine can be precisely levelled without manual jacking, ensuring consistent hose lay and even water distribution across the field.

Dual Water Inlet System

Galvanised double water inlet with Bauer Ø89 fittings for 82–100 mm hose diameters and Bauer Ø108 fittings for 110–120 mm hose diameters.

Broad compatibility with the most common supply hose sizes means the GT040C integrates easily into existing irrigation infrastructure without costly adaptor work or plumbing changes.

Speed Equalizer & Tachometer

An integrated speed equalizer combined with an onboard tachometer maintains and monitors consistent reel retrieval speed throughout the irrigation run.

Consistent travel speed translates directly into uniform water application depth — eliminating over- and under-watered strips that waste water, stress crops and reduce yield.

Variable Track Wheels

Galvanised raingun trolley is mounted on variable track wheels with 10.0/75-15.3 10PR 6F tyres.

Adjustable track width allows the trolley to navigate row-crop spacings and soft ground conditions without causing crop damage or becoming bogged, keeping operations productive across diverse field types.

Pure Polyethylene Hose

Irrigation hose is manufactured from unadulterated polyethylene raw material with no recycled or blended content.

Virgin-grade PE material ensures consistent wall thickness, superior pressure resistance and a longer service life — reducing the risk of hose failure mid-run and costly downtime during peak irrigation periods.

Power Take-Off Ready

Built-in power take-off (PTO) connection enables auxiliary drive options alongside the turbine system.

Provides operational flexibility to drive the machine via tractor PTO where water pressure is insufficient, ensuring the irrigator can work reliably across varying supply conditions.