QUESTIONS LISTS
FOR CHEX EX-PROOF WIRE ROPE HOIST
(FOR DOUBLE GIRDER CRANE )
Dear customers:
CLESCRANE design reference standards are all from CMAA 70-2020
Your information:
Notes: Since we haven’t the product of ex-proof chain hoists, we don’t support the crane with ex-proof chain hoists.
Lift height: (height>18m can be customized)
*
Pls select type (
red means we can't do it):
Key question 4:
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.
Functions of hoist:
CLESCRANE Standards:
1. Pendant & cables
2. Monitoring unit
3. Lifting motor and travel motor brand is GBCRANES
4. Anti-ex three level lifting limit
5. Motor IP55
6. Brake IP65
7. II area gas A/B/C type, Temperature T1~T4
8. Copper & Stainless steel hook
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!
