SAFETY OPERATION SPECIFICATIONS FOR KB-3.0 CRAWLER CRANE
Key Safety Requirements
1.Operator Qualification
Operators must hold valid certificates and wear full PPE.
Strictly comply with single-commander protocol; stop immediately under conflicting instructions.
2.Operational Prohibitions
No load movement during crane relocation.
Clear obstacles/personnel from track path before walking.
3.Abnormal Handling
Halt operation upon abnormal noises; resume only after fault resolution.
Critical Safety Protocols
1. Pre-Operation Checklist
2. Power System Switching
Diesel Engine Cold Start
Rotate key to "PREHEAT" for 10-15s (mandatory below -5°C).
Allow 30min cooling after 3 consecutive failed starts.
Electric Mode Limitation
Operate only under 380V/50Hz; disable battery post-shutdown.
3. Remote Control Authorization
Effective range: ≤100m (IP65 waterproof).
Pre-activation checks:
Set boom/travel/outrigger 3-speed switch to "TRAVEL".
Reset throttle knob and speed gears.
Critical Safety Protection Systems
1. Anti-Tip Monitoring
Outrigger Grounding Indicator
4 green lights = safe grounding status.
Alarm triggers (buzzer + motion lock) if any outrigger lifts.
2. Overload Protection Logic
3. Emergency Stop
Press E-stop button (remote/cab) → Red emergency icon illuminates.
Reset only after fault clearance.
High-Risk Operation Requirements
1.Confined Space Handling
Activate side-swing boom (91° rotation).
Adjust track spacing to 760mm (minimum width).
2.Environmental Constraints
High temp (>40°C): Suspend if hydraulic oil exceeds 53°C.
Slope (>20%): Engage low gear; avoid abrupt turns.
Mandatory Safety Labels
Ensure these labels are visibly posted per Chapter IV.4:
1.OVERLOAD PROHIBITED (load chart)
2.MAX BOOM EXTENSION MARKER
3.HIGH VOLTAGE WARNING (380V port zone)
Notes:
Unauthorized modifications void warranty.
Contact [LUYU Service Team] for technical clarification.
