INQUIRY ABOUT OFFSHORE CRANE
Dear
We are Quang Trung Mechanical Enterprise which is one of the top in assembling crane enterprise in Vietnam.
Throughout your company's website, we known your company is specialized in manufacturing offshore crane.
We appreciate you company for select out suppliers for products that we want to buy.
Currently, we need to buy 02 offshore cranes with basic technical specifications as follow:
1. Operating conditions:
- Climate : offshore , tropical region
- Temperature (Max/Min) : 450 C / 21,50 C
- Degree of humidity(Max, Medium, Min) : 100/ 85/60 % ( at 350 C, up to 1000 C)
- Wind speed(m/s):
o Medium: 33,8 m/s
- Wave height: 3,5m
2. Basic technical requirements:
- General conditions :
- Dynamic load: minimum 8 tons on 24m outreach
- Total max weight of crane aggregate: Qmax = 32.5 tons
- Height of crane: max 7,2 m
- Outreach( max/min): 24m/3,5m
- Type of wire rope:
- Lift speed of hook (meter/ minute)
with 0-8 tons loading: 0-36 meters/minute
with 0-3,2 tons loading: 0-72meters/minute
- Lift cargo speed: Max 1,8 meters/minute
- Time for changing outreach of crane: Max 46 seconds
- Rotating speed of crane: max 0,125 radian/s
- Rotation angle of crane: unlimited
- Height of hook at max outreach: Min 34meters
- Control place: cabin
- Security systems:
- Electrical power of lighter : Min 400 (W)
- Working life: min 25 years
- Time of working to first repair: min 12 years.
If your company’s capacity meet the our order on basic technical specifications for products, please send us detail catalogues and price for each parts in our inquiry.
Wish your co-operation, We are looking forward to your company reply as soon as possible.
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Best Regards,