Slope Mowers
Superior Slope Adaptability — Industry Leading
Supports a maximum working slope of 55°, and the system allows safe operation when tilted ≥80° in any direction (after hydraulic system optimization), far exceeding conventional equipment.
Vertical obstacle crossing height of 500mm, water wading depth of 500mm, and ground clearance of 170mm, making it easy to handle complex terrains such as gullies, gravel, and mud.
High-tooth rubber tracks (with tooth height twice that of ordinary tracks): Provide exceptional traction and friction, ensuring stable operation on wet, soft, or steep slopes to prevent slippage or rollover.
Product Introduction
Slope Mowers—Intelligent Remote Control and Safe Operation —— Unmanned High-Efficiency Work 2.4G Remote Control System: Operation distance exceeds 150 meters, allowing operators to remotely control from a safe area, completely eliminating personal risks associated with high-risk slope operations. Electronic Handbrake + Remote Parking Switch: Achieve precise parking and anti-slip protection, preventing slope runaway accidents caused by misoperation. Proportional Joystick + Direction Switch Knob: Support forward and reverse travel without turning around, improving work efficiency in narrow spaces; the joystick responds sensitively for fine control.
Powerful and Efficient Power and Hydraulic System YANMAR Diesel Engine, rated power 28.2kW, direct injection technology: Abundant power, fuel-efficient, and highly reliable, suitable for long-term field operations. Hydrostatic Steerless Transmission: Working speed: 0–4 km/h; Transfer speed: 0–10.2 km/h. Achieve smooth acceleration and precise speed control to adapt to different work requirements. Dual Pump Hydraulic System (Piston Pump + Gear Pump) with sufficient system flow (84L/min for auxiliary hydraulic flow), ensuring stable operation of high-load attachments. Oil-Air Hybrid Cooling System: Effectively control hydraulic and engine temperatures, suitable for high-temperature or continuous high-intensity working conditions.
Product Details
The high-speed slope mowing robot—also a Robot Lawn Mower Steep Hill—covers thousands of square meters per hour and works continuously for hours daily, enabling efficient large-area green space maintenance. It boasts excellent climbing ability and high mowing efficiency.
It supports switching attachments (mowing/reclamation/branch crushing/ditching) and has ≥16 available functions (with new ones under development) for multi-functional operations.
Quick attachment replacement: <10 minutes (pure operation time) via imported quick connectors, which greatly extends service life.
The mowing platform runs at <3000rpm for better quality (max speed up to 3000rpm) to effectively handle grass clumps and small shrubs.
Technical Parameters
Parameter | Specification | Parameter | Specification |
Model | HYZH-40 | Pressure | 250bar |
Engine Brand | YANMAR | Headlight | LED |
Fuel | Diesel | Tool Rotation Speed | 2500rpm |
Fuel Tank Capacity | 28L | Tool Rotation Direction | Forward and reverse (bidirectional 0-100% stepless adjustable) |
Torque | 107.1Nm | Control of Attachment Front Cover Opening/Closing | Remote control |
Fuel Injection Method | Direct injection | Tool Material | Tungsten steel |
Rated Power | 28.2Kw | Working Width | 1200mm |
Transmission Mode | Hydrostatic precision control | Number of Tools | 27 |
Cooling Method | Oil-air hybrid cooling | Crushing Diameter | 100mm |
Vertical Obstacle Crossing Height | 500mm | Forearm Lifting Height | -200mm to 500mm |
Wading Depth | 500mm | Supported Slope | Meets working conditions with a slope angle of 55° |
Departure Angle | 30° | Dimensions | 3230mm × 1450mm × 1420mm |
Straight-line Deviation Angle | 0.3% | Self-weight | 1840kg |
Topsoil Backfilling Depth | 20mm | Maximum Traction Force | 25KN |
Working Distance of Remote Control System | >150m | Ground Clearance | 170mm |
Allowed Operating Inclination Angle | 60° in any direction (after engine optimization) | Attachment Terrain Matching | Yes (matches terrain undulations within ±10°) |
Hydraulic Pump | Piston pump + gear pump | Steering | Skid steering, supporting in-place steering |
Drive Motor | High-torque motor | System Allowed Operating Inclination Angle | ≥80° in any direction (after hydraulic system optimization) |
Hydraulic Tank Capacity | 26L (40L in the system) | Hydraulic Flow of Reclamation Attachment | 84L/min |
Stepless Speed Control | Working speed: forward/reverse 0-4 Km/h; Transfer speed: forward/reverse 0-10.2 Km/h | Parking Mode | Remote control. The parking switch ensures stable parking of the equipment. The parking knob enables on-site parking and electronic handbrake function, effectively ensuring safety, preventing sliding, and avoiding safety accidents caused by misoperation. |
Rubber Track (Standard) | High-tooth rubber track (supports 55° slope working conditions). Special working condition rubber track with teeth twice as high as ordinary/common tracks on the market, achieving strong grip, friction, and adaptability to various terrains | Proportional Joystick | Supports joystick direction switching for convenient operation when driving with the front or rear of the machine forward. Direction switching (forward/reverse) can be realized via the knob switch, which is more efficient without the need for U-turn. |
Frequency | 2.4G | Battery | 2 built-in rechargeable lithium batteries per unit, supporting self-charging |
Optional Attachments

Why is HYZH-40 particularly suitable for highway/railway slope maintenance? 1. Lawn Mower For Hills Exceptional Slope Adaptability — Industry Leading It supports working slopes up to 55° (approximately 140% slope ratio), far exceeding ordinary mowers (typically ≤30°). The system allows safe operation even when tilted at ≥80° in any direction (after hydraulic optimization). Even if there is local slope collapse or unevenness, the equipment can still perform stable operations. 2. Remote Unmanned Operation — Eliminates Human Operation Risks Completely Highway and railway slopes are often located in areas with heavy traffic, blind spots, or near tracks, posing extremely high safety risks for manual mowing. With a remote control distance of over 150 meters and 2.4G anti-interference signals, operators can control the machine from outside barriers, safe shoulder areas, or regions away from tracks, completely avoiding entry into dangerous zones. Electronic parking plus anti-slip design: Automatically locks when parked on slopes, preventing accidental sliding and accidents. 3. Efficient, Continuous, and Low-Disturbance Operation Working width of 1200mm + 27 tungsten carbide blades: Can complete wide-area vegetation clearance in a single pass, with efficiency far higher than handheld equipment. Static hydraulic stepless speed variation (0–4 km/h working speed): Can be flexibly adjusted according to vegetation density to ensure uniform cutting. Low noise and no direct exhaust (compared to traditional equipment): Reduces interference with traffic and surrounding environment, making it suitable for operation during daytime or nighttime noise-restricted periods.
Packaging & Shipping
To guarantee that every Remote Control Lawn Mower—particularly our specialized Commercial Mowers for Steep Slopes—reaches customers in flawless operational condition, Qingdao Huaying employs a meticulous, multi-stage packaging protocol designed for maximum protection:
Advanced Dust and Humidity Barrier: Each unit, including all models of Commercial Mowers for Steep Slopes, is fully encapsulated in high-clarity, industrial-grade plastic film. This layer effectively blocks dust, humidity, and minor surface abrasions during storage and shipment.
Stable Pallet Foundation: The equipment is firmly mounted onto a heavy-duty wooden pallet, ensuring secure handling with forklifts or pallet jacks at distribution centers, ports, or remote job sites—critical for rugged machines like Commercial Mowers for Steep Slopes.
Impact-Resistant Export Crating: For international or long-haul transport, the palletized unit is further enclosed in a reinforced wooden crate engineered to withstand vibration, stacking pressure, and unexpected impacts encountered in global logistics.
This comprehensive packaging strategy significantly reduces the risk of transit damage, ensuring that every Remote Control Lawn Mower, especially our high-performance Commercial Mowers for Steep Slopes, arrives clean, intact, and fully ready for deployment—right out of the crate.
Company Profile
Qingdao Huaying Intelligent Equipment Co., Ltd., a distinguished subsidiary of Shandong Hongchuan Machinery Manufacturing Co., Ltd., specializes in the research, design, production, and global distribution of high-performance intelligent machinery for small to medium-scale operations. Harnessing deep engineering capabilities and the robust support of Shandong’s advanced manufacturing ecosystem, we deliver innovative, user-friendly, and highly adaptable solutions tailored for demanding environments—including gardens, orchards, roadways, and especially commercial mowers for steep slopes.
Our product portfolio is engineered with precision to meet the rigorous needs of professional landscaping and infrastructure maintenance. From rugged hillside terrain to sensitive ecological zones, our equipment combines durability, smart control systems, and eco-conscious design. We are dedicated to advancing operational efficiency, promoting sustainable land management, and ensuring consistent, reliable performance where conventional machines fall short—particularly on challenging inclines that require specialized commercial-grade slope mowers.
At Qingdao Huaying, quality isn’t an option—it’s the foundation. Every machine reflects our commitment to technological innovation, safety, and real-world practicality, empowering users to work smarter, safer, and more sustainably across diverse commercial applications.
Why Choose Us?
Industrial-grade reliable quality — durable, worry-free, and long-lasting YANMAR original diesel engine (a globally renowned industrial power brand), capable of withstanding high temperatures and heavy loads with a service life of over 5,000 hours. The dual hydraulic system combining a plunger pump and a gear pump, along with oil-gas mixed cooling, ensures no performance degradation during continuous high-intensity operations. A fully sealed electrical system and high-protection structure enable adaptation to harsh outdoor environments such as rainy, dusty, and high-humidity conditions.
Deeply optimized for infrastructure scenarios, it is designed to fully comply with slope maintenance specifications in industries such as highways, railways, water conservancy, and power. It can be customized with optional modules like fire prevention and grass cutting, vegetation shredding, and soil loosening, enabling multi-functional use in one machine. Full-chain services including operation training, remote diagnosis, and rapid spare parts support are provided.
High-efficiency and intelligent, cost reduction and efficiency improvement. 1.2-meter wide cutting width + 27 tungsten steel blades + 2500rpm high-torque cutting, with efficiency 8-10 times that of manual operation. Static hydraulic stepless speed variation + proportional joystick control, accurately adjusting speed and direction to reduce repeated operations. Supports in-place turning, forward and reverse driving, enabling flexible operation on narrow slopes and saving space and time for turning around.





