Unleash Professional-Grade Cutting Power for Large Lawns with Unmatched Precision
All our experience in one machine for daily, professional and local authority use. The maximum in performance, durability and comfort. You can rely on it. Every day.
The choice for real mowing professionals. Kawasaki professional FX730V engine, 726 cm³ with double air filter. Suspended wheel forks and cushioned, adjustable comfort seat for maximum driving comfort. Professional cutting deck with 132 cm cutting width for large areas. Can be used with side discharge or optional Muchkit. ROPS as standard. A professional through and through – with professional warranty.
- The ZENITH 52 features a 132cm (52″) fabricated side discharge deck constructed of strong 10-gauge steel
- Powered by a professional-grade 726cc Kawasaki® FX730V V-Twin engine
- Industry-leading, fully welded tubular steel frame
- Constant Belt Tension (CBT) system extends belt life
- Front caster fork suspension and full suspension seat for a smoother ride
- ROPS fitted as standard for added protection for the operator
- Foot-operated, vertical pin selector deck lift system with 15 cutting positions
- High-back padded seat with arm rests and integrated seat isolators
- Range of optional accessories is available
- 4-year or 750 hours warranty
Features and Benefits

Industry-leading frame design
Large-dimensioned tubular frame and as few weld seams as possible, thanks to automotive bending technology, carry the loads of the machine with unrivalled strength and stability.
Automatic belt tensioner system
The automatic CBT (Constant Belt Tension) technology keeps the belt tension of the mower deck constant at all times. This increases the service life of the belt, compensates for wear and prevents belt slippage for a consistently high-quality cutting pattern.


New Envy mower deck
The mowing deck is the most heavily loaded component of a mower. Stability is particularly important here: The new ENVY mower deck has improved air flow and an enlarged discharge. Lying grass is lifted higher and cut perfectly. With 4-point suspension for permanent fixation and parallelism. Furthermore, Blade spindles made of forged aluminium. Cooler running and more impact and vibration resistant than cast spindles. Standard in the course of the 2025 season on APEX and ZENITH & the new IKON.
Rollover protection system (ROPS)
The standard rollover protection system with safety belt (ROPS) offers additional protection for the driver. It is foldable and ergonomically tilted backwards to prevent painful bumping of the elbow while driving.


Mower deck lifting by foot pedal
The solid cutting deck is raised conveniently and effortlessly using a foot pedal. To select one of the 15 cutting heights from 3.8 – 12.7 cm, a metal plug is inserted into the respective recess in the display.
Fully-adjustable Comfort seat
Maximum driving comfort is essential for working productively and safely for hours on end. Keeping hard shocks and vibrations away from the driver is particularly important for his well-being and health. The hydro-pneumatic suspension of the driver’s seat can be precisely adjusted to the driver’s body weight. Adjustable armrests and a high backrest allow the driver to find their ideal sitting position.


Road homologation lighting kit
A new lighting kit is available for use on public roads. Installation by specialised dealers.

Warranty
Ariens is known across the globe for manufacturing durable, high-performance machines – and their warranty system in the EMEAA region reinforces that reputation. When professionals and homeowners invest in Ariens Zero-Turn mowers or snow throwers, they aren’t just buying powerful equipment – they’re gaining access to one of the most trusted warranty programs in the industry.
Technical Data
| Model Number | 991320 |
| Engine | Kawasaki® FX730V V-Twin OHV |
| Engine Displacement | 726 cm³ |
| Drive System | Hydro-Gear® ZT-3200 Transaxles |
| Maximum Engine Power | 16.6 kW / 22.2 hp at 3,600 rpm |
| Fuel Capacity | 19.3L |
| Max. Speed Forward / Backward | 12.9 km/h / 6.4 km/h (8 mph / 4 mph) |
| Deck Type, Rear discharge / Side discharge | ○ / ● |
| Mulching Kit | Optional |
| Deck Material | 3.6 mm sheet steel with double thickness around the blade support |
| Deck Construction | Welded |
| Deck Lift System | Foot operated |
| Number of Blades | 3 |
| Spindle Material | Forged Aluminium |
| Spindles Drive | V-belt |
| Spindle Clutch | Electric Ogura® |
| Cutting Width | 132 cm (52″) |
| Cutting Heights | 3.8 cm – 12.7 cm (1.5″ – 5.0″) |
| Cutting Positions | 15 |
| Wheels Front Axle | x |
| Front Wheels | 13 x 6.5-6 |
| Rear Wheels (inch) | 22 x 10.5-12 |
| Seat | Full suspension, adjustable high back seat w/ lumbar support and armrests |
| ROPS Rollover Protection | ● |
| Hour Meter | ● |
| Weight | 421 kg |
| Length | 201 cm |
| Width | 171 cm w/ chute; 141 cm w/ mulch kit |
| Height | 125 cm w/ ROPS folded down; 184 cm w/ ROPS up |
| Limited Warranty Machine | 4 years / 750 hours |
Why buy from us?
At HGM, we're as passionate about customer service as we are about the machines we sell. We go out of our way to help you get the best value and the most out of your purchases. That's why we offer a better, more personal service than any other dealer, both online and in-store.
- We never sell a machine in a box - whether you choose to have your machine delivered, or to collect from our showroom, every machine we sell comes fully assembled, fueled and oiled/fully charged, and ready for you to take home and use straight away.
- We hand-deliver to your door - if you find you're having trouble making your way to our showroom, we can deliver your machine to your door, and our friendly driver will even demonstrate the machine for you if you'd like help getting started with it
- We're here for you even after the purchase - we aren't content to sell you a machine and then walk away. Our phone lines are open 5 days a week for any support or queries about your machine, and if there's an issue with your machine that needs repair, we can take it into our workshop.
- We'll prioritise you if anything goes wrong - in the rare case that something does go wrong, you'll benefit from top-priority warranty support for machines purchased from us directly.
It's all part of our Shop2Shed service - that's the HGM difference!













