Industrial Materials
Description
Construction Site Mobile Hydraulic Crane , QUY250 XCMG Crawler Crane
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Principle:
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A?crane?is?a?type?of?machine,?generally?equipped?with?a?hoist,?wire?ropes?or?chains,?and?sheaves,?that?can?be
?used?both?to?lift?and?lower?materials?and?to?move?them?horizontally.??QUY250?crawler?crane?is?an?
independent-developed?hydraulic?drive,?full?swing?and?lattice?boom?crawler?crane,?absorbing?foreign?advanced
?technology and?combining?present?domestic?situations.?It?features?easy?and?maneuverable?control,?smooth?
vehicle?travelling.?
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Scope?of?application:
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Crawler?crane?is?mainly?used?for?lifting?heavy?things?and?transporting?them?to?other?places.?crawler?cranes
?make?short?work?of?toughest?jobs.?They?are?available?in?a?broad?range?of?lifting?capacities?for?applications?
in?a?wide?variety?of?fields,?including?heavy-duty?foundation?work,?this?product?is?mainly?designed?for?engineering
?projects?like?subway,?bridge,?Petrochemical,?power?station,?nuclear?power?construction??
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Advantages:
1,?Rexroth?swing?reducer?
Planetary?reducer,?controllable?constant-close?disc?brake,?high?reliability,?easy?for?maintenance.
2.?Rexroth?gear?reducer
Built-in?gear?reducer?with?small?turning?radius,?high?maneuverability?and?reliability
3.?imported?logic?valve
logic?valve?can?realize?precise?logical?control?and?simplify?the?system,?easy?for?maintenance.?
4.?Imported?PAT?load?moment?indicator
LMI?can?detect?working?conditions?of?crawler?crane,?having?the?function?of?protection.
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Safe?and?comfortable?ergonomic?design
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1.?Adjustable?boom?backstop?device?
When?the?boom?is?elevation?upwards,?the?detector?board?approaches?to?detecting?switch;?when?reaching?
maximum?elevating?angle,?the?detector?board?impacts?detecting?switch?and?the?switch?is?off,?then?warning?
signal?is?sent?out?and?the?elevating?motion?stops?so?as?to?avoid?dangerous?accidents.?
2.?Hydraulic-controlled?winch?ratchet?lock?device
The?automatic-controlled?winch?ratchet?lock?device?ensures?safe?and?reliable?boom?orientation,?easy?
and?comfortable operation.
3.?Comfortable?Operator’s?Cab
Adjustable?damping?chair?can?change?seat?angle;?air-conditioner?and?roller?blinds?build?comfortable?operation
?environment?
4.?It?embodies?the?design?idea?of?putting?people?first.?The?brand-new?design?for?whole?vehicle?layout,?outline,?
drive’s?cab,?operator’s?cab?and?control?components?by?using?3?dimensional?styling?technology?and?ergonomic
?principle?makes?the?operator?more?comfortable?
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Specification:
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Item | Unit | Data |
Max.?rated?lifting?capacity | Base?boom | t | 250 |
Fixed?jib | t | 35 |
Tower?jib | t | 52 |
Max.?load?moment | kN.m | 13330 |
Boom?length | Boom?length | m | 18～87 |
Fixed?jib?length | m | 12~36 |
Tower?jib?length | m | 27～57 |
Boom?elevating?angle | ° | -3°～83° |
Hoist?winch?max.?single?line?speed?(no?load,?at?6th?layer) | m/min | 120 |
Boom?elevating?winch?max.?single?line?speed?(at?1st?layer) | m/min | 23.8 |
Tower?jib?elevating?winch?max.?single?line?speed?(at?1st?layer) | m/min | 41.8 |
Max.?slewing?speed | r/min | 1.22 |
Max.?travel?speed | km/h | 1.0 |
Grade-ability | ? | 30?% |
Mean?ground?pressure | MPa | 0.105 |
Engine?output?power | kW | 242 |
Total?vehicle?mass?(main?hook?block,?18m?boom) | t | 230 |
Max.?mass?of?single?unit?in?transport?state | t | 55 |
Max.?dimension?of?single?unit?(turntable)?in?transport?state (L×W×H) | m | 12.02×3.4×3.4 |
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Read More
Xuzhou Truck-Mounted Crane Co., Ltd
Boom Truck Crane
Address: NO.55 Tuolashan Road Economic Development Zone,
xuzhou, jiangsu
China, 221000
Tel: 86-516-66676223
Fax: 86-516-80296064
