Slope Grass Cutter
Robust Power and Hydraulic System
Engine: Equipped with a 3-cylinder, 4-stroke, in-line water-cooled diesel engine.
Power Output: Rated at 28.2 kW (38.3 HP) @ 3000 rpm.
Torque: Delivers up to 107.7 Nm, ensuring ample power for continuous heavy-duty operations.
Cooling System: Features an oil-air hybrid cooling method. An optional automatic and manual controlled radiator self-cleaning function is available to prevent overheating caused by debris clogging.
Independent Hydraulic Circuits: Incorporates separate hydraulic circuits for the mowing platform, travel drive, and auxiliary actions. This isolation prevents interference between functions, ensuring precise operation.
Product Introduction
Slope Grass Cutter
Exceptional Steep-Slope Performance (Core Highlight)
The machine's most distinguishing feature is its powerful climbing capability and anti-rollover design, engineered specifically for extreme terrain:
Maximum Slope Capability: Safely operates on steep slopes of up to 55°.
Intelligent Anti-Rollover System:
50° Warning: When the tilt angle reaches 50°, an audible and visual alarm (horn + warning lights) automatically activates.
55° Automatic Shutdown: Once the angle reaches 55°, the engine automatically shuts down to prevent rollover accidents.
Tilt Tolerance: Following system optimization, the hydraulic system can withstand tilts of up to 80° in any direction, while the engine can tolerate tilts of up to 60° in any direction. This significantly enhances adaptability on uneven ground.
Superior Traction: Comes standard with high-tooth rubber tracks. The tooth height is double that of ordinary tracks available on the market, providing exceptional friction and grip to ensure no slipping on wet or loose soil.
The HHZH-40 is an industrial-grade remote-controlled mower specifically designed for steep slopes. It addresses critical safety challenges in slope operations through a combination of high-tooth tracks, a low-center-of-gravity design, and intelligent tilt sensors, while ensuring high operational efficiency via a high-power diesel engine and an independent hydraulic system.
It is ideally suited for hazardous or hard-to-reach environments, including highway embankments, water conservancy dams, mine reclamation sites, and terraced orchards.
Technical Parameters
Parameter | Specification | Parameter | Specification |
Model | HHZH-40 | Independent Oil Circuit for Mowing Platform | Yes |
Engine Cylinders | 3-cylinder | Independent Drive Oil Circuit | Yes |
Engine Type | 4-stroke in-line water-cooled diesel engine | Independent Action Oil Circuit | Yes |
Torque | 107.7Nm | Hydraulic Tank Capacity | 26L (40L in the system) |
Fuel | Diesel | Forearm Lifting Capacity | 750Kg |
Fuel Tank Capacity | 28L | Allowed System Tilt Angle | 80° in any direction (after hydraulic system optimization) |
Fuel Injection Method | Direct injection | Remote Control Distance | >150m |
Rated Power | 28.2KW (38.3HP) / 3000rpm | Frequency | 2.4G |
Transmission Mode | Hydrostatic precision control | Allowed Engine Tilt Angle | 60° in any direction (after engine optimization) |
Cooling Method | Oil-air hybrid cooling | Headlight | LED |
Cooler Self-Cleaning (Optional) | Automatic + manual control (optional) | Battery | 2 built-in rechargeable lithium batteries per unit, supporting self-charging |
Rubber Track (Standard) | High-tooth rubber track (supports 55° slope operation). The tooth height is twice that of ordinary/common tracks on the market, achieving strong grip and friction to handle various terrains. | Proportional Joystick | Yes (supports direction switching for front/rear driving; forward/reverse switching via knob without U-turn) |
Hydraulic Pump | Piston pump + gear pump | Engine Start/Stop | Remote control |
Drive Motor | High-torque motor | Engine Speed Adjustment | Remote control |
Mowing Platform Motor | High-speed motor | Headlight Control | Remote control |
Action Control | Remote control | Horn Control | Remote control |
Main Machine Weight | 1250kg | Mowing Platform Weight | 200kg |
Supported Slope | Suitable for 55° slope operation (alarm via horn + warning light at 50°; automatic shutdown at 55° for over-angle protection to prevent rollover. An angle sensor is added to automatically alarm if the terrain causes excessive tilt, avoiding rollover due to misoperation.) | Parking System | Remote parking switch ensures stable parking. The parking knob enables on-site parking and electronic handbrake function, effectively ensuring safety and preventing accidents caused by sliding or misoperation. |
Cruise Control | Yes (one-key release) | Emergency Stop | One-key stop |
Over-tilt Protection | Alarm (horn + warning light) and automatic shutdown | Signal Loss Protection | Automatic shutdown |
Other Protections | Automatic shutdown in case of abnormal hydraulic or lubricating oil pressure | Attachment Hydraulic Flow | 84L/min |
Pressure | 250bar | Overload Pressure Cutoff | Yes |
Tool Rotation Speed | 3000rpm | Tool Rotation Direction | Forward/reverse (bidirectional 0-100% stepless adjustable) |
Attachment Front/Rear Curtains | Front and rear rubber pads | Attachment Front Cover Control | Remote control |
Working Width | 1350mm | Cutting Height Adjustment | 30mm-90mm (3 gears) |
Forearm Lifting Range | -200mm to 500mm | Stepless Spe |
Optional Attachments
Application Scenarios
The HHZH-40 Lawn Mower is specifically engineered for extreme environments such as water conservancy dams and riverbank slope protections. Addressing critical pain points in these scenarios—such as steep gradients, loose soil, and high operational risks for personnel—it offers the following core advantages:
1. Ultimate Personnel Safety (Zero Risk of Casualties)
Remote Operation & Human-Machine Separation:
Water dams and riverbanks often feature complex terrain where manual backpack mowing poses severe risks of slipping, falling, or even drowning. The HHZH-40 supports remote control distances of over 150 meters, allowing operators to work from safe, flat areas. This completely eliminates the risks associated with personnel working on steep slopes or near water edges.
Intelligent Anti-Rollover & Automatic Shutdown:
Dam slopes often have variable angles. The machine is equipped with high-precision tilt sensors. When the slope reaches 50°, an audible and visual alarm is triggered. Upon reaching the 55° limit, the engine automatically shuts down to prevent the machine from rolling into the water or tumbling down the slope. This not only protects the equipment but also prevents secondary disasters caused by loss of control.
2. Superior Adaptability to Complex Terrain
Exceptional Traction, No Slipping:
Riverbank slopes are often slippery due to moisture, moss, or rain. The HHZH-40 comes standard with high-tooth rubber tracks (with tooth height double that of ordinary tracks). These teeth dig deep into loose soil, providing exceptional friction to ensure stable movement on wet embankments without side-slipping or sinking.
High-Angle Tilt Tolerance:
The optimized hydraulic system allows for tilts of up to 80°, while the engine can tolerate tilts of up to 60°. This means that even on uneven gravel slopes or terraced dams, the machine can maintain normal operation without stalling or malfunctioning due to minor ground undulations.
Company Profile
Discover Premium Remote Control Lawn Mowers For Sale from Qingdao Huaying
As a strategic subsidiary of Shandong Hongchuan Machinery, Qingdao Huaying Intelligent Equipment Co., Ltd. stands at the forefront of developing next-generation smart machinery. Headquartered in Jining, China, we are dedicated to engineering robust, user-centric solutions for demanding applications in landscaping, highway maintenance, and orchard management.
Our flagship product line features advanced remote control lawn mowers for sale, specifically designed to conquer steep slopes and rugged terrains where traditional equipment fails. By merging cutting-edge R&D with rigorous manufacturing standards, we deliver machines that prioritize operator safety and operational efficiency.
Whether you need to maintain hazardous embankments or manage large-scale green spaces, our intelligent equipment offers the reliability and adaptability required to solve real-world challenges. Explore our range of high-performance remote control lawn mowers for sale today and upgrade your fleet with technology built for the future.
Why Choose Us?
Why Choose Qingdao Huaying Intelligent Equipment?
When investing in critical machinery like our Remote Control Slope Mowers, you need a partner who combines industrial heritage with cutting-edge innovation. Here is why global customers trust us:
1. Backed by Industrial Giants
As a core subsidiary of Shandong Hongchuan Machinery, we inherit decades of heavy-duty manufacturing expertise and a robust supply chain. Unlike generic assemblers, our production standards are rooted in the rigorous quality control systems of a major industrial group, ensuring every HHZH-40 slope mower is built for longevity and extreme durability.
2. Specialized R&D for Extreme Terrains
Based in Jining, China’s hub for construction machinery, our team focuses exclusively on intelligent solutions for complex landscapes. We don’t just sell mowers; we engineer answers to specific pain points:
Unmatched Safety: Our proprietary anti-rollover technology (automatic shutdown at 55°) and high-tooth track design set the industry benchmark for steep-slope operations.
Precision Hydraulics: We develop independent hydraulic circuits specifically to handle the erratic demands of dam embankments and orchard terraces, ensuring smooth operation where others fail.
3. Innovation-Driven User Experience
We are committed to making dangerous jobs safer and easier. Our machines feature:
Long-Range Reliability: Advanced 2.4G telemetry ensures stable control up to 150+ meters, keeping operators far from harm.
Smart Protection: Integrated sensors for tilt, signal loss, and oil pressure provide a "safety net" that automatically protects both the machine and the environment.
Ease of Maintenance: Features like the optional self-cleaning cooling system minimize downtime in debris-heavy environments.
4. Global Standards, Local Support
While our technology meets international CE and ISO standards, our strength lies in our agility. We offer:
Customizable Solutions: From track types to engine configurations, we adapt our remote control lawn mowers to fit your specific terrain and regulatory needs.
Direct Manufacturer Support: Buying directly from our R&D and manufacturing base means faster response times, competitive pricing, and direct access to our engineering team for technical support.
Choose Qingdao Huaying – where proven engineering meets intelligent safety. Let us help you conquer the toughest slopes with confidence.




