OC-821HC变速器电液比例操纵阀可适配ZL50、ZL60变速器，可有效消除变速器换挡冲击，延长变速箱寿命，尤其适合大型叉车行业对变速器换挡平顺性的要求。

Transmission electro-hydraulic proportional control valve

The OC-821HC transmission electro-hydraulic proportional control valve can be adapted to ZL50 and ZL60 transmissions, which can effectively eliminate transmission shift shock and extend transmission life. It is especially suitable for the large forklift industry's requirements for smooth transmission shifting.