Description
With an advanced suspension system and a commercial-grade 52 mowing deck, the STIHL RZ 552 zero-turn mower is built for durability, operator comfort, and a long life span. The 27 hp Briggs & Stratton® engine with five-step cyclonic air filtration allows for longer service intervals between filter changes, and the Hydro-Gear® ZT-3400 transaxles enable ten mph forward ground speed and five mph in reverse, allowing for smooth and efficient cutting.
Key Features
Engine: Briggs & Stratton® 27 hp carbureted gasoline engine for reliable power delivery and performance.
Transaxles: Commercialgrade HydroGear® ZT3400 for smooth hydrostatic drive control.
Suspension: Fourwheel suspension with independent front suspension and rear shock absorbers for a smoother ride.
Seat: Deluxe operator seat with armrests for comfort on long mowing jobs.
USB Power: Two USBA ports for charging devices while mowing.
Serviceability: Flipup floor pan for easy deck access and cleaning.
Chute: Flexible side rubber discharge chute that directs clippings efficiently.
Trailer Hitch: Rear hitch for towing accessories (sold separately).
Made in America: Majority of product made in America with global materials.
Specifications
Engine & Power
Horsepower: ~27 hp Briggs & Stratton® carbureted engine.
Fuel System: Carbureted gasoline.
Fuel Capacity: ~5.5 gallons.
Displacement: ~810 cc.
Cutting System
Deck Width: 52 inches (commercialgrade fabricated steel with reinforcement plates).
Deck Construction: Fabricated 10gauge steel with 38 reinforcement plates.
Cutting Height Range: 1.5 5 adjustable (13 height positions).
Blades: 3 hardened MARBAIN® cutting blades.
Drive & Mobility
Transaxles: HydroGear® ZT3400.
Forward Ground Speed: Up to ~10 mph.
Reverse Speed: ~5 mph.
Tires & Suspension
Front Tires: 13 × 6.56.
Rear Tires: 23 × 10.512.
Suspension Travel: Front ~2.05, Rear ~2.68.
Dimensions & Weight
Weight: Approximately ~1,232 lbs.
Benefits
Wide 52 deck covers more ground quickly with a quality cut.
Advanced suspension reduces operator fatigue on uneven lawns.
Practical features like USB charging, deluxe seating, and trailer hitch enhance usability.
Ideal Use
The RZ 552 is ideal for larger residential properties, estates, farms, or ranches where cutting efficiency, comfort, and reliability are priorities. Its designed for users who want nearcommercial performance with the ease of a premium residential mower.
The STIHL RZ 552 combines powerful Briggs & Stratton performance, commercialgrade transaxles, and advanced suspension into a zeroturn platform that delivers efficiency and comfort for big mowing jobs and extended use.
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