单索木材抓斗(singleropetimbergrabs)不依赖外界能源，随单根起降绳的升降，抓斗就能自动启闭，不仅适用于港口原木的装卸，同时也是铁路，木材储运等作业理想的装卸工具。Singleropetimbergrabsdonotrelyonexternalsourcesofenergy.withgoingupanddownofthesingleropethegrabcanautomaticallybeopenedorclosed.Notonlycanitbeappliedinport’sloadingandunloadingoftimber,itisalsoidealforloadingandunloadingoftimberfortherailroad,transportationandstorageindustriesetc.)