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.