150 Ton Double Girder Shipbuilding Gantry Crane Precisely Positioned CE

150 Ton Double Girder Shipbuilding Gantry Crane Precisely Positioned CE

Specifications:
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Detailed?Product?Description

300?ton?Electric?Gantry?Crane?With?Double-Trolley?For?Construction?Of?Hull?Section?For?Ship?Building
Description:
The?gantry?cranes?are?used?for?a?wide?variety?of?steps?in?ship?assembly?operations?and?provide?the?lifting?capacity

?required?throughout?the?enture?production?process.?Our?crane?installations?already?ensure?efficient?load?handling?

when?work?is?carried?out?on?the?metal?segments.?They?also?guarantee?that?loads?are?precisely?positioned?-?such?

as?large?fittings?when?hull?sections?are?built.?Our?industrial?drives?are?used?to?move?doors?and?building?segments

?safely?and?reliably?in?shipyards.

Features:
1.?Material:?All?compression?structural?part?of?crane’s?components?chosen?material?with?fine?quality?and?meet?

regulation.?The?important?material?has?quality?guarantee?and?inspection?report.
2.?Welding:?In?view?of?important?welding?seam?and?stress?is?more?than?tension?weld?of?70%?allowance?stress,?

conducting?fault?detection?check?and?take?out?5%?weld?length?by?ultrasonic?test.?Inspection?report?provided?to?user.
3.?Structure:?The?gantry?frame?is?mainly?including?main?girders,?flexible?leg?and?rigid?leg.?The?flexible?and?rigid?leg?

structure?is?specially?designed?for?large?span.?So?the?crane?keep?balance?and?reduce?swinging?while?traveling.
4.?Trolley:?Two?trolleys?with?different?height.?The?higher?trolley?is?designed?with?bigger?span?than?the?shorter?one.?

So?the?room?under?the?higher?one?is?enough?for?another?trolley’s?motion.?It?enables?slewing?large?metal?segment.
5.?Motor:?Drive?motor?must?use?China?Top?Brand:?Jiangte?Motor.?Manufacturer?have?good?achievement?used?and

?provided?detailed?and?actual?parameter?prove?that?it?is?good?performance?product.?Insulation?class?≧?F;?Protective

?class?≧?IP54.
6.?Electric?system:?Inverter?from?famous?brand?ABB?can?make?lifting?and?traveling?in?any?speed?you?want?

specifically?for?your?work.
7.?Control?panel:?Because?of?big?span?and?height,?cabin?with?joystick?panel?is?the?most?fitting?choice.
8.?Painting:?All?steel?is?treated?by?sand?blasting?before?doing?paintings.?There?are?3?layers?of?paintings.?The?bottom

?layer?is?zinc?painting?to?prevent?from?rusting.???The?color?of?top?surface?should?be?average.
9.?Limit?switch?for?safety:?mechanical?limit?switch:?overload?limit,?height?limit,?rail?end?stop?limit?for?traveling.?Electric

?protection:?short?circuit?protection,?lose?phase?protection,?low-voltage?protection,?power?failure?protection,?over

?current?protection.
10.?Lighting:?Adequate?lighting?under?girder?for?operation?at?night.?With?alarm?warning?while?moving?for?site’s?

clearance?and?people’s?safety.
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Applications:
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Mainly?used?in?shipyard?with?high?lifting?capacity?for?construction?of?hull?section.
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