Description
AS Motors AS 531 4T MK
53cm Professional Self-Propelled Petrol Lawn Mower
The AS Motors AS 531 4T MK is a heavy-duty, commercial-grade petrol lawn mower designed for demanding professional use. Built in Germany and powered by a reliable Kawasaki 4-stroke engine, this 53cm mower delivers exceptional cutting performance, efficient grass collection, and dependable traction on uneven or sloped terrain.
Ideal for contractors, estates, and large private lawns, the AS 531 4T MK combines power, durability, and operator comfort in one robust machine.
Key Features
53cm (21″) Cutting Width
A wide cutting deck increases productivity on medium to large lawns while maintaining excellent manoeuvrability around borders and obstacles.
Kawasaki KAI 4-Stroke Engine
Commercial-quality engine delivering approximately 3.4 kW (4.6 hp) of dependable power for consistent results in long, dense, or damp grass conditions.
3-in-1 Mowing System
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Grass collection
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Mulching (tool-free conversion)
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Rear discharge
Switch quickly between functions depending on lawn condition and finish required.
75-Litre Grass Collector
High-capacity collector with fill indicator reduces downtime and improves working efficiency.
Variomatic Self-Propelled Drive
Adjustable forward speed from 3.0 to 4.5 km/h, allowing you to match pace to terrain and grass density.
Limited Slip Differential
Improves traction and control on slopes and uneven ground.
Automatic Parking Brake
Engages when the blade clutch is released, holding the mower securely in position — even on inclines.
VibrationProtect Handle System
Designed to reduce hand-arm vibration for improved operator comfort during extended use.
Technical Specifications
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Engine: Kawasaki KAI 4-stroke petrol
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Power Output: Approx. 3.4 kW / 4.6 hp
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Cutting Width: 53 cm (21″)
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Cutting Height: 30 – 80 mm (6-stage adjustment)
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Drive Type: Rear-wheel self-propelled
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Speed Range: 3.0 – 4.5 km/h
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Grass Collector Capacity: 75 litres
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Mulching Function: Included
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Differential: Limited slip
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Weight: Approx. 60 kg
- For any further information please visit the AS Motor website.
Built for Professional Applications
The AS Motors AS 531 4T MK is well suited to:
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Landscaping contractors
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Estate and grounds management
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Commercial property maintenance
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Sports and amenity turf
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Large residential properties
Its combination of high airflow deck design and precision engineering ensures excellent grass collection performance and a clean, professional finish.
Why Choose the AS Motors AS 531 4T MK?
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German-engineered durability
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Proven Kawasaki engine reliability
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Enhanced traction and slope control
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High-capacity grass collection
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Versatile 3-in-1 mowing capability
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Designed for frequent, intensive use
If you require a dependable, professional petrol lawn mower that delivers consistent results in challenging conditions, the AS Motors AS 531 4T MK is built to perform.
