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QUY350 Crawler Crane

• The 7m long boom section specially used for wind turbine assembly and disassembly can significantly shorten the boom assembly and disassembly time and greatly improve the construcion efficiency.
• The chassis capable of track extension and retraction can satisfy the special requirement of the narrow road at the wind power construction site and gives the complete vehicle very good adaptability.
• The control performance has been comprehensively upgraded, with the speed, stability and inching performance perfectly integrated;
• The “mechanical, electrical and hydraulic” multi-level comprehensive safety protection device can have dangerous actions cut off automatically.
• The humanized intelligent design can fully meet the ergonomic demands.
• Mature and reliable supporting assembly configuration can achieve high cost performance.

Ser. No.ItemUnitValueRemark
1Max.lifting weight / luffing / boom length(without superlift mechanism)t/m/m350/5/18 
2Max.ifting weight / luffing / boom length(with superlift mechanism)t/m/m350/5.5/30 
3Length of main boom(without / with superlift mechanism)m18~84/30~84 
4Length of light-duty main boom(without / with superlift mechanism)m24~102/42~120 
5Length of main boom under working condition with light-duty main boom and fixed jib (without / with superlift mechanism)m54~96/102 
6Length of main boom under working condition with main boom and fixed jib (without / with superlift mechanism)m54~84 
7Fixed jib installation angle°10、25、40 
8Length of fixed Jibm12 
9Working angle of the main boom under tower working conditions°65、75、87 
10Length of main boom under working condition with tower jib (without / with superlift mechanism)m30~60/84 
11Length of jib under working condition with tower jib (without / with superlift mechanism)m24~66/84 
12Boom combination with max. boom length under working condition with tower jib (without superlift mechanism)m54+66,60+42 
13Boom combination with max. Boom length under working condition with tower jib (with superlift mechanism)m84+84 
14Speed of single rope on the drum of main winch m/min135 
15Speed of single rope on the drum of auxiliary winchm/min120 
16Speed of single rope on the drum of main boom derricking winchm/min50×2 
17Speed of single rope on the drum of tower jib derricking winchm/min120 
18Speed of single rope on the drum of superlift derricking winchm/min120 
19Maximum swing speedrpm1.0 
20Maximum travelling speedkm/h1.2 
21Gradeability 20% 
22Dead weight with basic boom attachedt310Main basic boom working conditions
23Engine power / speedkW/rpm298/2100 
24Engine torque / speedNm/rpm1898/1400 

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