Primary Function: This RYOBI 40V HP cordless battery walk behind push mower for residential lawns operates as a direct gas engine replacement. A 50.8 cm cutting deck pairs with an automatic brushless motor that increases blade speed when encountering thick turf, eliminating bogging and maintaining consistent forward momentum. The system supports mulching, bagging, and side discharge configurations. After use, the handle folds downward for compact vertical storage against walls or inside narrow shed compartments.
Materials & Safety: The deck features a reinforced polymer composite shell mounted on a tubular steel frame, distributing impact loads across heavy-duty spindles. An integrated electronic throttle controller regulates power delivery to prevent overheating during prolonged high-cut operations. A keyed start switch ensures only authorized users can engage the drive mechanism, while insulated wiring harnesses meet industrial dust and moisture resistance thresholds.
Specifications:
Cutting width: 50.8 cm (20 inches)
Height settings: 3.8 cm to 10.2 cm via single-point lever
Unit weight: 19.1 kg
Power system: 40V lithium platform (battery and charger excluded)
Approximate runtime: 45 minutes on a standard 6Ah charge
Included accessories: grass collection bag, mulch plug, side discharge chute, start key, operator manual
Model designation: RY401017
Deck Size
50.8 cm
Cutting Height
3.8 cm - 10.2 cm
Weight
19.1 kg
Warranty
5-Year Limited Warranty
Mowing Function
Mulching, Bagging & Side Discharge
Brand
RYOBI
Model Number
RY401017
Power Source
Battery
Voltage
40V
Motor Type
Brushless
Runtime
Up to 45 minutes
Battery Included
No
Charger Included
No
Frequently asked questions
What is the cutting width of this mower?
The RYOBI 40V HP Brushless Push Mower has a 50.8 cm (20-inch) cutting deck.
How long does the battery last on a single charge?
When used with a 40V 6Ah lithium battery, the mower provides up to 45 minutes of runtime, which is ideal for lawns up to ½ acre.
What is included in the box?
The box includes the RY401017 40V HP Brushless Push Mower, a grass catcher bag, start key, mulch plug, side discharge chute, and an operator's manual. The battery and charger are not included.
Can this mower mulch and bag clippings?
Yes, the mower supports three functions: mulching, bagging, and side discharge.