主要特点Main Feature:

◎ 有限元程序优化、高强度钢板制作、强劲有力的吊臂结构；

◎ 吊臂在-35～75°范围内作业，可以直接将重物吊放至车厢的前部；

◎ 能减小起重机底座和汽车大梁扭转应力的三点桥式支撑；

◎ 靠两个变幅油缸和伸缩油缸的交替伸缩实现重物提升和下放，安全可靠；

◎ 大跨度的刚性H形支腿；

◎ 多种安全保护装置和指示装置。

◎ 稳定大动力且具有自锁性能的360°连续回转系统；

◎ Optimized with finite element program, manufactured with high strength steel plate, powerful boom structure;

◎ While operation within -35°～75°boom may put the weights directly in the front of vehicle frame;

◎ Triple bridges support can reduce the torsion stress produced by chassis and beam of crane;

◎ Hydraulic lifting system designed for strong power and safety-axial-piston motor and reducer with brake lining;

◎ Large span of H-shaped steel outrigger;

◎ Many kinds of security and instruction devices.

SQ4ZB2可以匹配的汽车底盘Optional Chassis for SQ4ZB2