QUESTIONS LISTS
FOR CHD DOUBLE GIRDER OVERHEAD CRANE
Dear customers:
CLESCRANE design reference standards are all from CMAA 70-2020
Your information:
Key question 2:
How many times are expected to be lifted during the busiest hour?
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CLESCRANE Design Crane Classifications:
CLASS C (MODERATE SERVICE)
This service covers cranes which may be used in machine shops or paper mill machine rooms, etc., where service requirements are moderate. In this type
of service the crane will handle loads which average 50 percent of the rated capacity with 5 to 10 lifts per hour, averaging 15 feet, not over 50 percent of the lifts at
rated capacity.
CLASS D (HEAVY SERVICE)
This service covers cranes which may be used in heavy machine shops, foundries, fabricating plants, steel warehouses, container yards, lumber mills,
etc., and standard duty bucket and magnet operations where heavy duty production is required. In this type of service, loads approaching 50 percent of the rated capacity
will be handled constantly during the working period. High speeds are desirable for this type of service with 10 to 20 lifts per hour averaging 15 feet, not over 65 percent
of the lifts at rated capacity.
Lift height: (height>18m can be customized)
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Functions of crane::
CLESCRANE Standards:
1. Pendant & cables
2.
Sound light alarm
3.
Long travel limit
4. Monitoring unit
5. Long travel motor SEW
6.
Lifting frequency (Hoist the load≥40 tons)
7.
End stop for long travel
8.
Aseismic floodlight
Weighing hook blocks & Display:
When the lifting capacity ≤ 20t, it's recommended to use the weighing hook blocks;
When the lifting capacity>20t, it's recommended to use the display
Pls understand that additional functions may increase the cost.
Thank you very much for your patience for this list, please send the list to
inquiry@clescrane.com, we will
get back to you as quickly as possible!
