Alpina AT4 98 HA Riding-on Mower with Hydrostatic Transmission with 240 L Grass Collector

This riding-on mower is reliable and easy to handle, suitable for working on large areas in a short time. Alpina AT4 98 HA is ideal also for less experienced users.

Powered by a powerful Stiga ST450 engine with 432 cc and 7.2 kW, which make it suitable to work on surfaces of up to 4000 s.q. m.

The machine is equipped with a foot-operated hydrostatic transmission, which will allow the driver to control speed and pace without the need to stop and change gears manually.

Equipped with a 2 cutting modes:

• Grass collector
• Mulching (supplied for free)

Using the first mode, the grass is collected inside the 240 L grass collector, while using the second mode, the grass is finely chopped and released directly onto the ground.

The powerful lights will allow you to work even in poor lighting, while the electromagnetic blade engagement allows you to stop the blades by pushing a button.

Cutting height adjustable in 7 different positions, from 25 to 80 mm and adjustable manually through a lever.

In addition to its handling and practicality, the riding-on mower also features a control panel with LED display, an ergonomic steering wheel and an adjustable seat for prolonged comfort even while working.

Non-marking wheels, which ensure that the edges of the cutting deck do not leave grooves on delicate surfaces when working on sloping terrain.

Ideal for users who are looking for functional and almost heavy-duty products.

The hydrostatic transmission is a modern and functional type of transmission that is becoming increasingly popular among this type of machines.

Operating the machine is very simple: to move forward just push the pedal with the tip of your foot The riding-on mower will move according to the pressure applied. Simply push the opposite end of the pedal with your heel to engage the reverse speed.

To stop the machine, release the pedal.

This gearbox is becoming increasingly popular among users due to its practicality compared to the manual gearbox. The former in fact forces you to stop every time you want to change speed, to engage the gear, release the clutch and start again.

The hydrostatic gearbox, on the other hand, allows immediate speed changes without ever stopping, making it perfect for large surfaces where obstacles or trees must be avoided.

- Focus on the anti-slip footboard

- Focus on the brake pedal

- Focus on the washing joint

- Focus on the cutting deck

The engine fitted to the riding-on mower is an ST 450, ideal for high performance and versatility.

It develops a power of 7.2 kW, and allows the machine to work on large spaces in a very short time, as well as operating the large rear wheels and cutting blades.

It features a petrol tank up to 6 L.

At maximum power it reaches 2600 rpm and it is air-cooled.

Nominal Power: 16 Hp
The correct term would be "Commercial” Power, meaning the standard definition used until a few years ago by all well-known engine manufacturers.

* This technical feature is the one indicated in the main sales channels, even if it is higher than the real power of the engine.

Rated power: 9.65 Hp (a rotation speed of 2800 rpm)
It refers to the real power of the engine. This is the power indicated as official in the engine instructions manual.

* This technical feature may vary from an engine model to another according to the rotation speed provided by the manufacturer.

1 - GRASS COLLECTION SYSTEM (standard-supplied):

The grass is collected inside the grass collector, one of the most popular methods. The grass collector emptying system is very simple: It is sufficient to pull the dedicated handle. This way, you can empty the grass collector where you prefer without any effort.

Equipped with an acoustic signal that alerts the operator when the collector is full.

2- MULCHING (supplied for free):

The grass is finely chopped inside the cutting deck and then released directly onto the lawn. With this method, the grass will be so fine that it will look as if it has been collected, giving your lawn an aesthetically pleasing look. Furthermore, with this method, the grass will decompose and become a nutrient for the lawn itself.

Please remember that, in order to ensure the absolute efficiency of the system, the lawn must still be watered, and the grass cut very often.

Conversion: remove the grass collector and insert the mulching plug into the central opening.

- Focus on the rear part of the riding-on mower without grass collector

- Focus on the central opening

The cutting deck of the riding-on mower features two steel blades, for a width of 98 cm.

The plate is tilting, it adapts to unevenness in the ground, as long as they are not excessive, for a flawless cut in every condition.

Electromagnetic blade engagement activated through the button placed on the control panel. This system allows faster and more immediate engagement of the blades.

7 cutting positions available, from 25 to 80 mm. You can adjust the position using a side lever, placed next to the seat of the riding-on mower.

The cutting plate also features a washing joint: a small hole where the water hose can be attached, for quick cleaning of the blades and cutting deck. The machine also features two small non-marking wheels, for better grip on the ground.

- Focus on the washing joint

- Focus on the ignition lock with key

- Focus on the non-marking wheels

The AT4 98 HA controls and adjustments are:

• Speed regulator
• Parking brake
• Ignition lock with key
• Braking pedal
• Electromagnetic blade engagement with yellow button placed on the right of the steering wheel
• Cutting height adjustment lever
• Hydrostatic transmission with pedal

Other features of the Alpina riding-on mower:

• Opening engine bonnet to allow cleaning and maintenance operations
• Ergonomic rubber-coated steering wheel
• Sturdy front bull bar: it avoids frontal impacts and protects the machine.
• 18 x 8.5-8 rear wheels
• 15 X 6.00-6 front wheels
• Pivoting front axle which ensure excellent balance, stability and riding comfort, even on not-perfectly flat terrains.
• Non-marking wheels
• Can holder
• Can holder
• Front headlights

- Focus on the front bonnet