GB/T 38364.3-2019Garden equipment -- Safety requirements for combustion-engine-powered lawnmowers -- Part 3: Ride-on lawnmowers with seated operator (English PDF)

National Standard of the People's Republic of China

ICS

65.060.70

Classification

B 91

Issued by: State Administration for Market Regulation, China National Standardization Administration

Contents

• Foreword
• 1 Scope
• 2 Normative references
• 3 Terms and definitions
• 4 Basic requirements for riding lawn machines
• 4.1 General requirements
• 4.2 Control
• 4.2.1 General requirements
• 4.2.2 Engine Speed
• 4.2.3 Engine Start
• 4.2.4 Engine shutdown
• 4.2.5 Steering Wheel
• 4.2.6 Joystick steering and travel control
• 4.2.7 Drive speed and brake control
• 4.3 Operator Presence Controller (OPC)
• 4.4 Brake
• 4.4.1 Driving brake performance
• 4.4.2 Driving braking force
• 4.4.3 Parking brake
• 4.5 Protective cover
• 4.5.1 Opening and removing the protective cover
• 4.5.2 Preventing contact with power-driven components
• 4.5.3 Preventing the operator from contacting moving power-driven components in the driving position
• 4.5.4 Protective cover for footboard
• 4.6 Stability
• 4.6.1 General requirements
• 4.6.2 Zero-turn lawn mower in the cutting device
• 4.6.3 Lawn mowers with front or rear attachments
• 4.7 Roll Over Protection Structure (ROPS)
• 4.8 Seat belt
• 4.9 Seats and footboards
• 4.9.1 Seat size
• 4.9.2 Footboard strength
• 4.9.3 Seat position
• 4.10 Transition positions of cutting device components
• 4.10.1 Disengagement of the cutting device
• 4.10.2 Manually moving to the transition position
• 4.10.3 Fixing the transition position
• 4.10.4 Reset from the transition position
• 4.11 Independent fans for grass collection
• 4.12 Hot Surfaces
• 4.13 Exhaust emissions
• 4.14 Hydraulic hoses for hydraulic systems
• 4.15 Liquid overflow
• 4.15.1 Requirements
• 5.15.2 Overflow test
• 4.16 Electrical system
• 4.16.1 Cables and wires (including high-voltage cables)
• 4.16.2 Installation of starting battery
• 4.16.3 Overload protection
• 4.16.4 Terminals and electrical components
• 4.16.5 Ignition circuit (spark ignition engine)
• 4.17 Electromagnetic Compatibility
• 4.18 Noise
• 4.18.1 Design to reduce noise from the source of noise and adopt protective measures
• 4.18.2 Noise measurement
• 4.19 Vibration
• 4.19.2 Determination of vibration
• 5 Specific Requirements for Mounted Rotary Lawn Mowers
• 5.1 Cutting device
• 5.1.1 Reverse operation
• 5.1.2 Cutting device stop time and durability
• 5.1.3 Imbalances
• 5.2 Impact of the cutting device
• 5.3 Cutting device housing
• 5.3.1 Cutting device housing
• 5.3.2 Anti-contact feet
• 5.4 Structural integrity
• 5.5 Projectiles
• 5.6 Grass Collector
• 6 Specific requirements for riding hob lawn mowers
• 6.1 Cutting device housing
• 6.1.1 Requirement
• 6.1.2 Inspection
• 6.2 Throwing rays
• 6.3 Stop time of the cutting device
• 7 Usage information
• 7.1 Operating instructions
• 7.1.1 General
• 7.1.2 Technical parameters
• 7.1.3 Other Information
• 7.2 Signs and warnings
• 7.2.1 Marking requirements
• 7.2.2 Warning requirements
• 7.2.3 Artificial aging test
• Appendix A (Normative) Stability Test of Mounted Lawn Mowers
• Appendix B (Normative) Determination of contact with moving power-driven components