Marina GRINDER 4x4 SH PRO Self-Propelled Lawn Mower - Honda GXV 160 engine

The Marina Systems GRINDER 4x4 SH PRO lawn mower, is a high-quality product equipped with 4-wheel drive, enabling it to tackle easily even the roughest terrain. This lawn mower is suitable for the most demanding professional users, it is extremely performing and powerful, able to guarantee a perfect mulching cut for lawn care.

Among its features there is the double grinder blade, which creates an air vortex and finely shreds the grass, the drive shaft protection cone to prevent damage, the raised transmission covered by a plastic body to make it sturdier, and the lower part of the body folded down to make it nearly unbreakable. The 4X4 transmission; the high-performance HONDA GXV 160 engine with 6 HP effective power and 163 cc, low-profile, with professional transmission and aluminium housing; the four large 235 mm galvanised metal wheels with double sealed bearings; the front bull bar as standard: all these features make this lawn mower powerful, reliable and very versatile.

No need for chemical fertilisation and it can also crush the leaves without raking. The professional mulching allow to cut the tall grass at the same frequency as a conventional collecting mower.

The lawn mower cutting width is 52cm, with an adjustable height through a centralised lever in 5 different positions, from a minimum of 20mm to a maximum of 70mm. The central height adjustment system allows the cutting height to be set using a single lever. With all these features, the Marina Systems GRINDER 4x4 SH PRO lawn mower is the best machine able to guarantee a healthy, green lawn.

The Honda GXV 160 OHV engine is a lightweight and high-performance power unit, ideal for tasks requiring high power, guaranteed by the 163 cc displacement. Thanks to a compact design and advanced Honda technology, it offers an excellent combination of power, efficiency, and manoeuvrability.

This latest generation unit, part of the super-professional GXV series, integrates overhead valve technology (OHV), ensuring more efficient combustion and greater energy output. The engine is distinguished by reduced vibrations and noise, ensuring more comfortable and less tiring use even during prolonged work sessions.

The GXV range is specifically designed for heavy-duty applications in sectors such as construction and agriculture, standing out for exceptional durability, reliability, and constant power over time, even in challenging operating conditions.

The main features of the engine are:

• A high power-to-displacement ratio
• Easy and light starting, thanks also to an efficient decompression system and an ergonomic starter handle
• High-quality materials used, designed and built to last a very long time
• The engines comply with all the strictest existing regulations in Europe
• Very low fuel consumption
• Reduced vibrations and noise

Features:

The "GXV" series (highly professional) was developed for heavy-duty work in construction, agriculture, generators, welders, etc., characterised by great durability and reliability.

Nominal Power: 6 HP
The more correct term would be "Commercial" Power, meaning the classic standard of power definition officially used until a few years ago by all the most well-known engine manufacturers.

* This data is still more widespread and advertised in the main commercial sales channels, although it is an inflated figure compared to the actual power.

Effective Power: 4.3 HP
Corresponds to the actual power expressed at the engine shaft. It is the one indicated as official in the engine manufacturer's manual or technical data.

* This data can vary for the same engine model depending on the rotation speed that the equipment manufacturer has decided to have the engine deliver.

The engine is SUPPLIED WITHOUT OIL.
Before starting it, carefully read the instruction manual.

The machine is provided with 4x4 drive that allows the Operator to select the front, rear traction or both, thanks to the separated traction levers.

Extremely sturdy 2 mm reinforced housing for high durability, featuring a folded underside that makes it virtually indestructible.

The mounted blades are made of hardened steel, and are suitable for performing high-quality mulching. The special blade fins creates an air vortex which helps shredding the freshly cut grass even finer. It also ensures excellent performance in tall, damp grass.

Standard front bull bar to highly protect the machine.

52 cm double Grinder blade, sturdy and specifically designed for the mulching cutting system: heavy-duty "finned" blade with special extended wings at both ends that creates a much more powerful air flow than standard blades.

Protective cone on the drive shaft to prevent damage of any kind.

Housing thickness: 2.0 mm

The Ma.Ri.Na. Systems lawn mower is equipped with 5 cutting height adjustments,

from 20 mm to 70 mm.

It is equipped with galvanised wheels, certainly much more resistant than standard wheels.

The centralised cutting height adjustment is incredibly fast and intuitive.

Simply operate the proper lever to lift the machine.

Specific wheel “scraper” for cleaning automatically the wheels.

Coated handlebar for optimal working comfort.

Easy and user-friendly controls placed on the handlebar.

Blade engagement lever (white lever in front of the handlebar)

Self-propelling engagement lever (black lever behind the handlebar)

Rotation speed adjustment: the knob allows adjusting the blade rotation speed.

Cutting height adjustment lever