# Detailed Explanation of Changjian Rough Terrain Forklift Safety Features (Industry-Leading Configuration)

I. Active Safety Protection System Intelligent Anti-Tip Protection Real-time monitoring via angle sensor (±0.5° accuracy); Tilt warning: audible and visual alarm when body tilt >8°; Automatic speed limiting: speed limited to 5 km/h when slope >15°; Hydraulic locking: lifting function automatically cut off when lateral tilt angle >12°. Load Safety Management System Accuracy: ±2% of rated load; Dual-mode display: digital + bar chart warning. II. Driving Safety Control Four-Wheel Drive Intelligent Distribution System Three modes: Auto mode (default), Mud Lock mode, Hard-Surface Economy mode. On-demand torque distribution (front axle adjustable 55%-75%); Automatic slip intervention (response time <0.3 seconds). Hill Assist System Hill-hold braking: maintains braking for 3 seconds after releasing the brake pedal; Rollback protection: automatic braking when reverse speed >1 m/s; Hill descent control: speed automatically controlled at 8 km/h. III. Operational Safety Protection Human-Machine Interface Safety Design Operating force limits: steering wheel force <50N; hydraulic lever <40N; Dual-pedal braking (mechanical + hydraulic redundancy); Emergency descent device (operable during power failure). Visibility Enhancement System Configuration Item | Technical Parameters | Safety Benefits Panoramic Camera | 190° wide angle + night vision | 80% reduction in blind spots LiDAR | Detection range 5m ±1cm | Collision prevention warning Heated Side Mirrors | Automatic defogging (operable at -30°C) | Visibility assurance in low-temperature environments IV. Passive Safety Structure Reinforced Protection Frame ROPS/FOPS certified cab (compression resistance 10 tons); Front collision energy-absorbing zone (absorbs 30% of impact force); Anti-explosion fuel tank design (double-layer shell + flame-retardant material). Emergency Safety Devices Dual-channel fire suppression system (manual + temperature-triggered); Emergency escape window (breakage pressure <50N); Automatic power cutoff (power disconnected 0.5 seconds after collision). V. Intelligent Safety Monitoring Real-Time Diagnostic System Fault-level warnings: Level 1 (Yellow): maintenance recommended; Level 2 (Orange): power-limited operation; Level 3 (Red): immediate shutdown. Operator Behavior Analysis Records the following data: frequency of hard acceleration/hard braking; number of overload operations; abnormal impact records. Data can be used for safety training improvement. VI. Special Operating Condition Adaptation Harsh Environment Protection Fording capability: 700mm water depth (optional high-mounted air intake); Dust protection system: automatic reverse cleaning of air filter (triggered when dust >150μg/m³); Low-temperature kit: cold-start assurance at -40°C (fuel/hydraulic oil heating). Night Operation Solution 360° LED lighting (illuminance >200 lux); Work light with steering-linked swivel (linked to steering wheel); Infrared obstacle marking (used in conjunction with camera). VII. Safety Certification Standards Compliance with International Standards ISO 3691-2020 Industrial truck safety requirements; ANSI B56.1-2021 American safety standard; GB/T 17910-2021 Chinese forklift safety specification. Exclusive Safety Patents Hydraulic pipeline burst protection valve (Patent No. ZL2021xxxxxx); Multi-posture anti-rollover algorithm (Patent No. ZL2022xxxxxx). Operating Recommendations: Perform a safety system self-check once per month (press and hold the "check" button on the instrument panel for 5 seconds to activate), and have the safety system calibrated by the manufacturer every 2,000 hours. The optional "Safety Master" package provides real-time remote monitoring services.