過將近1年的工程技術(shù)攻關(guān)，山東龍輝起重機(jī)械有限公司成功研制出首臺(tái)全自動(dòng)全無(wú)線控制防爆變頻抓斗起重機(jī)。多項(xiàng)技術(shù)難度于一身的起重機(jī)成功交付沙特客戶。
After nearly one year's engineering technology research, Shandong longhui Hoisting Machinery Co.,Ltd has successfuly manufactured the first automatic completely wireless remote anti-explosion grab crane with various frequency . The complex crane being of many technologies has been successfully transferred to our customers in Saudi Arabia.
一、技術(shù)難度 Technology Difficulties
要求：Requirements
1、起重機(jī)額定抓取重量5噸. The rated grab capacity is 5 tons.
2、整車防爆級(jí)別DiiCT4. The complete anti explosion level is DIICT4.
3、全自動(dòng)抓取投料，自動(dòng)定位，自動(dòng)運(yùn)行，自動(dòng)抓取，自動(dòng)投料，自動(dòng)回位，無(wú)人操作。Automatic working of grabing,feeding,positioning,operation,returing without man.
4、自動(dòng)感應(yīng)抓取.  Automatic sensing grabbing.
技術(shù)難度高，數(shù)字集成大，等多項(xiàng).  High technology difficulty level and digital integration,etc.

QZ型雙梁抓斗起重機(jī)  QZ type doube girder grab crane