I have tried to down load the blog without success.

我曾试过下载你的博客没有成功。

All TIMBERLAND Shaft Sinking Hoists feature dual braking systems, power up-power down load control and rope capacities to suit your shaft requirements.

公司生产的矿井提升机是一款双闸系统，高强度的绳索拉升能力可满足您的要求。