The 1500 series is manufactured by Haacon Group, and is a rack and pinion jack that is integrated with a self-locking worm gear..
1500系列是由haacon集团生产的齿条和齿轮，和杰克是自锁蜗轮积分。
The 1524 model has an utmost load capacity of up to 0.5 t..
1524具有高达0.5吨的最大负载能力。
The 1555, and 1557 models have an utmost load capacity of up to 1 t.
1555，和1557模式的1 T.最大负载能力