MG型通用門式起重機(jī)

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MG型通用門式起重機(jī)依據(jù)GB/T14406-2011標(biāo)準(zhǔn)所設(shè)計(jì)、制造；是一種有軌運(yùn)行的起重機(jī)；本產(chǎn)品適用于冶金、礦山、加工制造、造船等各行業(yè)的露天倉庫、料場、鐵路貨站、港口碼頭的貨場裝卸和搬運(yùn)物料，并可配用各種專用吊具進(jìn)行某些特殊作業(yè)。
本系列產(chǎn)品起重量一般為5t、10t、16/3.2t、20/5t、32/5t、50/10t，跨度一般為18～35m，工作級別為A3～A6級。
王要特點(diǎn)：
1.本起重機(jī)主要由橋架部分、大車運(yùn)行機(jī)構(gòu)、小車及電器系統(tǒng)所組成。
2.橋架部分由兩主梁，四支腿及上下橫粱構(gòu)成．均為箱型焊接板結(jié)構(gòu)，大車運(yùn)行機(jī)構(gòu)采用立式套裝減速器，采用分別驅(qū)動(dòng)形式，根據(jù)輪壓可采用臺(tái)車．
3.各機(jī)構(gòu)可用電阻器調(diào)速或變頻調(diào)速，操縱形式一般為閉式司機(jī)室操縱，司機(jī)室內(nèi)可設(shè)置冷暖風(fēng)機(jī)或空調(diào)及對講機(jī)等，本機(jī)主要電器設(shè)備均安裝在單獨(dú)的電器室內(nèi)。
4.小車導(dǎo)電采用異型槽或工字鋼扁電纜滑車導(dǎo)電，整機(jī)供電般采用圓銅滑線或電纜卷筒供電。
5.本機(jī)正常使用時(shí)，環(huán)境溫度應(yīng)在-25°C～40°C，海拔高度不超過2000M，當(dāng)?shù)刈畲笏矔r(shí)風(fēng)力不超過6級。

????MG gantry crane，based on GB/T14406-2011 standard is applicable to conveying materials in open-air warehouses storage yards，mining plants and ports and so on。 ?A vadety of lifting equipments can be chosen for certain special operation.

Performance data

????Range of lifting load? 5t 、10t 、16/3.2t、20/5t、32/5t、50/10t?

??? Range of span??? 18～35m

??? Allowed crane classification group A3～A6

Main features：
??? 1.The machine is composed of bridge travelling mechanism,trolley and electrical system.
??? 2. The bridge is composed of two main girders,four legs,upper end carriages ,low travelling mechanism，alI of?which are box-welded, Travellirg mechanism adopt vertica reducer which is driven respectively With the?addition of wheel pressure bogies can be applied.
??? 3. Resistor changeable starer voltage or variable frequency is?applied for speed adjustment in each mechanism. ?In?general the manipulation is cIosed cab’s control, If? necessary, air conditioner and walkie-talkie can be equipped. All major electrical equipments are installed in?separate toom.
??? 4. Cable pulley with Slot-shaped or I-beam track is for?electrical conduct of crane trolley and ciroular-coppered?slip-line or cable drum is for the whole crane’s.
??? 5. Requirements of normal running environments：The range of?ternperatures 25℃～40℃,altitude not more than?2000m and the power maximum of instantaneous wind in?the local not more than six.

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