Crane Description and Operation and Maintenance
A large, tall machine is used for moving heavy objects by suspending them from a projecting arm or beam.
1. Wall mounted cranes
2. Gantry cranes
3. One leg Gantry cranes
4. Jib cranes
5. Mobile cranes
a. Truck mounted cranes
b. Crawler crane
c. Tyre mounted crane
d. Loco Crane
The following factor to be considered while lifting load
• About the
load
• Where the
load will be shifted
• Method to be
adopted
1. Manual
handling
2. Mechanical
handling
• About the
operator
• About the
Supervisor
• About the
load
1. Weight of the
item
2. Dimension
3. Special
instruction if any
4. Hazardous/
Danger involved
The following factor to be consider while lifting load
• About the
load
• Where the
load will be shifted
• Method to be
adopted
1. Manual
handling
2. Mechanical
handling
• About the
operator
• About the
Supervisor
• About the
load
1. Weight of the
item
2. Dimension
3. Special
instruction if any
4. Hazardous/
Danger involved
PREACUTION TO
BE TAKEN DURING MAINTENANCE:-
All the controllers must be off position LOTO to be applied
Warning sign crane under maintenance.
Rail stopper to be provided.
Crane must not take into operation if the guards are not put properly.
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