禹城市一力机械制造有限公司生产的5-7吨拖车适用于运输重载货物，和远近途运输，该车配置齐全，行驶平稳、外型美观、经久耐用，使用做业环境广泛，装载效率高。

转向形式：无心转盘     牵引形式：三脚架牵引（缓冲簧） 减震形式：弹性弓板  后置尾灯 左右护栏  整车汽车线路  倾翻形式：左右倾翻   配备油缸（双油缸）  气路连接形式：螺旋气管连接       油管连接形式：对丝与主机连接拖车为快接头 电路连接形式：螺旋七芯线快接头连接   表面处理：大型抛丸机处理改变焊接应力去除氧化皮除锈 表面喷涂：防锈漆处理、面漆   焊接工艺：二氧化碳保护焊机焊接

The trailer is fit for heavy-duty, far and near transportation, completely configure, it runs steadily. The outlook is artistic, durable, working environment is widespread. The loading efficiency is high.The form of turning: turntable.    The form of damping: leaf spring The form of traction: tripod stand traction(cushiony spring)   Tail light postpositionally Left and right fence Auto-circuitry of the whole trailerThe mode of air path connection: circuitry connected with spiral tube swift connector The mode of circuitry path ;Connected with 7 core spiral cable swift connector Surface treatment: Remove rust with large shot blast machine, remove oxidation surface , modify jointing stress anti-rust paint, surface paint .The process of jointing: carbon dioxide jointing press , jig jointing.  Absolutely exchangeable.