AS MOTOR AS 531 4T MK Petrol Lawn Mower
The AS-Motor AS 531 4T MK Professional Petrol Lawn Mower features a powerful Kawasaki engine, 53 cm cutting width and versatile 3-in-1 mowing system, delivering reliable performance across demanding professional grounds maintenance applications.
RRP: £2499
Our Price: £2,499.00 (inc VAT)
Out of stock, available to pre-order
About the AS MOTOR AS 531 4T MK Petrol Lawn Mower
Professional Performance and Exceptional Versatility
The AS-Motor AS 531 4T MK Professional Petrol Lawn Mower is engineered for demanding grounds maintenance applications. Combining powerful Kawasaki engine performance with advanced traction technology, it delivers dependable results across challenging mowing conditions. Its 53 cm cutting width, 3-in-1 mowing functionality and ergonomic controls provide versatility for professional operators. Designed for contractors and groundskeepers, this robust machine handles confined spaces, uneven ground and demanding lawn maintenance.
Reliable Kawasaki Power for Demanding Mowing
Powered by a Kawasaki FJ180V KAI four-stroke engine, this professional mower delivers up to 3.4 kW (4.6 hp). Its dependable engine performance supports efficient cutting across maintained lawns and areas containing thicker grass.
The generous 53 cm cutting width provides effective coverage, helping operators complete mowing tasks efficiently. A 3-litre fuel tank with reserve function reduces refuelling interruptions during longer working sessions.
The mower also features six cutting height settings, adjustable between 30 mm and 80 mm. This flexibility allows operators to select an appropriate cutting height for different lawn conditions.
Adaptable 3-in-1 Mowing and Grass Collection
The versatile 3-in-1 cutting system allows operators to choose between grass collection, mulching and rear discharge. This flexibility makes the mower suitable for different grass conditions and maintenance requirements.
Its spacious 75-litre grass collection bag accommodates substantial quantities of clippings, helping reduce frequent emptying. A convenient fill-level indicator allows operators to monitor collection capacity throughout mowing. The single-bar handlebar construction provides convenient access to the collector, simplifying removal and emptying.
A standard mulching kit can be fitted or removed without tools, making switching between cutting methods straightforward. The rear discharge function offers an effective alternative when maintaining taller grass.
Enhanced Traction and Integrated Safety Features
The automatic locking differential improves traction by engaging whenever a drive wheel begins to slip. When additional grip is unnecessary, it disengages automatically, maintaining responsive steering and manoeuvrability.
An integrated parking brake activates when the blade clutch lever is released, bringing the mower to a standstill. This provides additional security when working across challenging terrain or sloping ground.
The blade clutch system allows operators to stop blade rotation without restarting the engine. This is particularly convenient when emptying the collector or temporarily interrupting mowing.
Comfortable Operation with Adjustable Speed
The innovative V-shaped handlebar incorporates an intuitive three-lever operating system for straightforward machine control. Operators can manage driving speed, blade engagement and braking functions with minimal complexity.
The Variomatic drive system provides adjustable forward speeds between 3.0 and 4.5 km/h. This allows operators to adapt their working pace to changing grass conditions and terrain.
A laterally adjustable handlebar improves accessibility around walls, shrubs and confined mowing areas. Integrated VibrationProtect technology and rubber-mounted supports help minimise vibration transmitted to the operator.
Robust Construction for Professional Reliability
The stable steel frame provides durability while maintaining balanced weight distribution for comfortable handling. A spring-steel front axle with rubber shock absorbers helps cushion movement across uneven surfaces.
The double ball-bearing front wheels support smooth manoeuvrability while reducing grass flattening. Additional durability comes from the belt-driven blade clutch, third crankshaft bearing and low-wear transmission clutch.
Combining professional construction, versatile cutting options and advanced operator controls, the AS 531 4T MK delivers practical performance.
AS MOTOR AS 531 4T MK Petrol Lawn Mower Technical Information
- Cutting Width: 53 cm
- Maximum Grass Height: 30 cm
- Engine Manufacturer: Kawasaki
- Engine Type: FJ180V KAI
- Work Rate Max.: 3,4/4,6 kW (hp)
- Rated Power: 2,9/4,0 kW (hp)
- Nominal Speed: 2800 rpm
- Fuel Tank Capacity: 3 l
- Number of Speeds: Vario
- Maximum Speed: 4,5 km/h
- Cutting Height: 30 – 80 mm
- Cutting Height Adjustment Levels: 6
- Dimensions (L/W/H): 164 x 59 x 99 cm
- Weight: 60 kg




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