YM-550 Brushless Remote Control Mower: Built for Heavy-Duty Slope Work
Contractors who mow steep ground every day need a machine that keeps running season after season. The HONGTAI YM-550 Brushless Remote Control Mower pairs a proven RV225 gasoline engine with industrial-grade, high-torque brushless drive motors. The result is a heavy-duty slope mower that delivers more pulling power on steep inclines, runs longer between services, and avoids the carbon-brush wear that limits conventional brushed drive systems.
Designed for high-intensity farm, orchard, municipal and hillside work, the YM-550 Brushless climbs and cuts on slopes of up to 45° while the operator stays safely on level ground up to 1,000 m (3,280 ft) away. It is supplied factory direct at wholesale pricing for dealers, rental fleets and landscaping contractors across North America and Europe.
Why Brushless Drive Motors Matter
In a brushed motor, carbon brushes rub against a rotating commutator to deliver current. Those brushes wear down, create friction and heat, shed carbon dust and eventually need replacement, often at the worst possible time during peak mowing season. A brushless motor switches current electronically, so there is nothing to wear out at that contact point.
| Brushless Drive (YM-550 Brushless) | Conventional Brushed Drive | |
|---|---|---|
| Wear parts | No carbon brushes, maintenance-free motor | Brushes wear and must be replaced |
| Torque on slopes | High, consistent low-speed torque for climbing | Torque drops as brushes wear and heat builds |
| Heat and efficiency | Less friction, cooler running, more power from the battery | Brush friction wastes energy as heat |
| Service life | Longer working life under continuous duty | Shorter, limited by brush and commutator wear |
| Dust and moisture | No brush dust or sparking at the commutator | Carbon dust and brush sparking |
For dealers, that means fewer warranty claims and service visits. For end users, it means more hours of mowing and less downtime.
45° Slope Capability with the Operator Out of Harm’s Way
No Rider, No Rollover Risk
Side-slope rollovers are one of the most serious hazards in grounds maintenance. With the YM-550 Brushless, nobody rides or walks behind the machine. The operator works from stable ground with full visibility while the mower handles inclines of up to 45°.
Low-Slung Tracked Chassis
Industrial-grade rubber tracks and a low center of gravity keep the machine planted across the slope. The extra low-speed torque from the brushless motors lets the mower climb steadily without spinning the tracks, and 360° zero-turn steering makes repositioning on narrow terraces and between orchard rows quick and controlled.
Complete Remote Control and Emergency Stop
Electric start lets the operator start, stop and shut down the engine from the industrial wireless remote control, which reaches up to 1,000 m. A one-touch emergency stop halts the machine immediately. For demanding sites or longer-range work, the controller can be upgraded to an industrial-grade C7-Plus remote control.
Multi-Purpose Attachments, More Work per Machine
- Front dozer blade: push debris, level light soil, clear brush piles or move snow in winter, turning a seasonal mower into a year-round tool.
- Multi-purpose storage rack: carry tools, fuel cans, fencing materials or orchard supplies across rough ground without a separate utility vehicle.
- Remote cutting-height control: adjust from 10 mm to 100 mm (0.4 – 3.9 in) on the move, from fine lawn finishing to rough vegetation.
Typical Applications
- Large farms, pond banks, drainage ditches and field margins
- Orchards, vineyards and terraced hillside plantations
- Municipal parks, highway verges, levees and reservoir embankments
- Solar farm ground maintenance
- Rental fleets and contractors running long, high-intensity mowing schedules
Technical Specifications
| Parameter | Metric | Imperial |
|---|---|---|
| Power and Control | ||
| Model | YM-550 (Brushless Motor Version) | |
| Engine | RV225 gasoline engine, electric start | |
| Drive Motors | Industrial high-torque brushless electric motors, maintenance-free (no carbon brushes) | |
| Certifications | EPA, CE, EU Stage V | |
| Control System | Industrial wireless remote control with remote start, engine shutdown and one-touch emergency stop (upgradeable to C7-Plus industrial remote) | |
| Remote Operating Range | ≤ 1,000 m | ≤ 3,280 ft (0.62 mi) |
| Battery | 24 V, 12 Ah | |
| Chassis and Travel | ||
| Undercarriage | Industrial-grade rubber tracks, 360° zero-turn steering | |
| Min. Ground Clearance | 10 mm | 0.4 in |
| Max. Working Slope | 45° | 45° (100% grade) |
| Travel Speed | 0 – 4 km/h | 0 – 2.5 mph |
| Cutting Performance | ||
| Cutting Width | 500 mm | 19.7 in |
| Cutting Height | 10 – 100 mm (remote electric adjustment) | 0.4 – 3.9 in |
| Working Efficiency | 2,000 m²/h | 21,528 ft²/h (0.49 acre/h) |
| Fuel and Lubrication | ||
| Fuel Tank Capacity | 2 L | 0.53 US gal |
| Fuel Consumption | 1.2 L/h | 0.32 US gal/h |
| Engine Oil Capacity | 0.6 L | 0.63 US qt |
| Dimensions and Weight | ||
| Machine Dimensions (L × W × H) | 900 × 950 × 535 mm | 35.4 × 37.4 × 21.1 in |
| Package Dimensions (L × W × H) | 950 × 1,010 × 685 mm | 37.4 × 39.8 × 27.0 in |
| Net Weight | 170 kg | 375 lbs |
| Gross Weight | 200 kg | 441 lbs |
| Optional Configurations | ||
| Attachments | Front dozer blade; multi-purpose storage rack | |
| Controller Upgrade | Industrial-grade C7-Plus remote control | |
Factory Direct Wholesale for Dealers and Contractors
- Wholesale pricing from the manufacturer: buy directly from our production line, with tiered volume pricing for dealers and fleet buyers.
- Market-ready compliance: EPA-compliant engine for North America; CE marking and EU Stage V compliance for Europe. Documentation is supplied with every order.
- OEM / ODM programs: custom colors, private labeling and dealer branding. Learn more about our OEM & export services.
- Export packaging: each unit ships in a protective export crate (950 × 1,010 × 685 mm) built for ocean freight.
- After-sales support: wear parts and technical documentation for your service team.
Frequently Asked Questions
What is the difference between the YM-550 Brushless and the standard YM-550?
The Brushless version uses industrial high-torque brushless drive motors instead of brushed motors. It delivers stronger low-speed torque for climbing, runs cooler, and eliminates carbon-brush replacement, which makes it the better choice for high-hour commercial use and very steep sites.
Do brushless motors need any maintenance?
The motors have no carbon brushes, so there are no brushes to inspect or replace. Routine maintenance focuses on the gasoline engine, blades, tracks and battery.
How steep a slope can the brushless remote control mower work on?
The YM-550 Brushless is rated for a maximum working slope of 45°. Actual performance depends on ground conditions, so always assess moisture, soil and vegetation before starting work.
Can I upgrade the remote control?
Yes. The standard industrial wireless controller can be upgraded to an industrial-grade C7-Plus remote control. Ask our sales team for details.
Is the mower certified for the US and EU markets?
Yes. It is supplied with an EPA-compliant engine for North America and with CE marking and EU Stage V emission compliance for Europe. Certificates are available on request.
Request Wholesale Pricing & Ocean Freight Quotation
Send us your destination port, order quantity and required configuration (attachments, controller upgrade, OEM branding). Our export team will reply with:
- Factory-direct wholesale pricing with volume tiers for dealers
- An ocean freight quotation for LCL, 20GP or 40HQ shipment to your port
- EPA, CE and EU Stage V documentation and a full technical datasheet
- Production lead time and OEM options
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