Better performance when it really counts

TR9: Compact Excellence

To ensure optimum system efficiency, it is crucial to have the right snow gun in the right place at the right time. The TR9 boasts improved snowmaking performance with lower noise emissions and optimized energy balance compared to earlier models. The compressed air cooler and its generous dimensions are key in this respect. The optimally cooled compressed air improves nuclide formation and thus generates more snow particularly when it really matters - in the limit temperature range!

Highest quality equipment

Highest performance

Easy to use

Highest quality equipment

For the first time, the nucleators and the nozzles of the TR9 come standard with ruby inserts.

Highest performance

Thanks to innovative air cooling, the TR9 impresses with unsurpassed snow output, especially in the limit temperature range.

Easy to use

The TR9 is easy to handle thanks to the automatic height adjustment and swinging function as well as the optimized design.

Fewer resources but more quality snow

The TR9 is fitted with high-quality components as standard, thereby making the machine more efficient. The turbine and compressor are driven by just one electric motor. Thanks in particular to resource-saving nozzle valve technology and individually controllable valves, every drop of water is turned into snow. The nozzle valves are efficiently emptied using an ingenious system. The small amount of residual water inside the valve is fed directly into the air jet of the turbine by means of compressed air.

Tech. Components

Technical data

Versions

Brochure

Photos & videos

Tech. Components

A completely new nozzle valve system

The nozzle valve technology, completely redesigned for the TR10, has also been used for the TR9. The central valve block is replaced by individually controllable single valves. Highly innovative and perfectly coordinated, each nozzle block on the nozzle ring is controlled by its own valve. More valves mean more advantages.

Resource efficiency: Water loss upon actuation of the various valves is prevented by using compressed air to empty the nozzles. The excess water is integrated directly into the air jet and then converted into snow.

Operating safety: The innovative nozzle valve design completely eliminates the need for the central valve block and front discharge. This prevents ice forming in front of the machine and greatly increases operational safety.

Reliability: Thanks to the intelligent valve circuit, the valves replace each other in the event of failure. This ensures that the required number of nozzles is always open.

The best snow output in borderline conditions

Air cooling on the machine is key to improving snow output in limit temperature conditions. The air cooler on the TR9 has been redesigned and improved. It has an unprecedented cooling capacity due to the significant increase in cooling surface area. This ensures that optimum quality snow is produced even in difficult temperature conditions. The TR9 is especially impressive at borderline temperatures, with unrivaled snow output.

Double gem quality

Perfect snow quality starts with the smallest parts of a snow gun. An optimal air-water mixture is crucial here. All nucleators on the machine come standard with two ruby inserts in the bore through which the correct amount of water is fed into the compressed air. However, the TR9 nozzles are now fitted with these ruby inserts as standard - for the very first time. The ruby inserts are characterized by maximum wear resistance even when faced with aggressive water and high operating pressures. They constantly generate high-quality snow over many years and significantly reduce wear and tear on the nucleators and nozzles.

One motor for improved output

The fan and compressor on the TR9 are driven by a single electric motor. The rotary vane compressor is oil-free, delivers a more uniform compressed air flow, weighs less and is easier to service.

Always in the lead

The correct snowmaking position is vital in order to produce snow efficiently. The TR9 has a brand new mechanical concept that automatically brings the snow gun — even the mobile model — into the correct vertical snowmaking position once operational. The TR9 will automatically move to the correct working position and return to the starting position when snowmaking is over. This makes it less susceptible to damage when not in use.

The aim of this change was not only to improve snow output, but also to simplify the work of the snowmaking team. The starting and working positions of the TR9 can be individually preset. Even the tiltable settings on the fan gun have been improved, allowing snow to be spread more accurately on the slope.

The big screen

The TR9 comes with the largest touch display on the market. Touch functions are specifically integrated into the machine's control system and are therefore very user-friendly. The touch display has been painstakingly adapted to the requirements of the snowmaking teams and has impressive and unique features.

Optimal readability: The brightness and auto-dimming functions ensure perfect readability in strong sunlight and at night. The screen is also still easy to read at very steep angles.

Functional even in extreme situations: The display is still fully operational even at -30°C. Greater distance between the individual touch elements allows precise operations even with touch gloves.

Perfection and design

The innovative and functional design of the TR9 is an engineering masterpiece. The side covers can be removed and all essential components accessed in just a few seconds. The front ring on the TR9 has a telescopic pull-out action, allowing quick access to the nozzle valve ring without having to remove the cover. Maintenance is easier and transport safety improved by incorporating all of the protruding parts into the turbine housing.

Technical data

ELECTRICAL PROPERTIES

Nominal voltage 400 V
Nominal frequency 50 Hz
Nominal current 35* A
Connecting plug 5x63 A
Nominal power - POWER UNIT (turbine+compressor) 18,5 kW
Heating 1.0 kW

DIMENSIONS

Snow gun length 1750 mm
Snow gun width 1470 mm
Snow gun height 1940 mm
Undercarriage height 385 mm
Total height 2405 mm
Length [max.] 3100 mm
Length [excluding drawbar] 2460 mm
Length [excluding front jack] 2100 mm
Width [max.] 2200 mm
Track gauge [wheels] 2170 mm

WEIGHTS

Snow gun - compressor 652 kg
Transport frame with jacks 120 kg
Double lifting hook 38 kg
KIT for mobile undercarriage (GRPT007) 62 kg

VARIOUS

Operating temperature -25 - +2°C
(Rotational) speed 1500 rpm
Turbine inclination 45°
Horizontal rotation 360°
Swinging (automatic) 180°

WATER

Operating water pressure 8 - 40 bar
Water filter 250 microns
Water connection - Camlock 2 in

NOZZLE CONFIGURATION

Nucleator 6
Fixed nozzles - Quadrijet type 6
Switchable nozzles - Quadrijet type 12

NB: Subject to technical modifications.

Data are subject to change depending on the type of plant and/or the country of installation (please always refer to the wiring diagrams).

*Measurements at nominal voltage at 1500 m above sea level and at a temperature of 0°C.

Versions

Mobile structure

The maneuverability and balance of the snow gun are optimized. The main units, such as the motor, compressor, electric switchboard and valve block, are cleverly arranged around the center line, and the center of gravity has been lowered, therefore despite its size the machine is only slightly heavier than other fan guns.

Two-part transport frame with jacks

The structure and the optional two-part undercarriage allow a simple conversion of mobile units to a fixed lift-mounted installation. The front section of the undercarriage can be removed from the snowcat blade with a few hand movements and the machine can be linked up and attached directly to the lift carriage. The jacks and rear section of the undercarriage can then be dismantled.

Lift-mounted installation

In the case of lift-mounted installations, the snow gun is mounted on a steel column which is 3.5 m or 4.5 m high and has an ascending and descending machine platform. This has a centering device to ease initial installation or to enable air installations. The snow gun is operated by Bluetooth® remote control or from the ground by means of an optionally available additional keyboard at ground level.
Lifts are available in manual version, with HIT-TRAC 8 or with hydraulic systems. Maintenance work can be carried out with the aid of various systems. Snow guns mounted on manual lifts can be lowered by means of a jack-hoist mechanism. The HIT-TRAC 8 lift can be operated with the HIT-TRAC 8 motor-driven rope pulling device. The pull rope runs through the pulley assembly at the top of the lift and a return pulley on the carriage, thereby raising and lowering the snow gun complete with carriage. With the hydraulic lift, the snow gun is raised or lowered using an electric pump and hydraulic cylinder inside the lift column.

Arm-mounted installation

Snow guns can be mounted on a support arm measuring 12 m in length. This arrangement is typically used on wide sections which receive very little snow and where wind conditions require that the snow gun will need to be located well into the slope layout. The snow guns are operated by Bluetooth® remote control or by means of an additional keyboard at ground level.

Photos & videos

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