... It's a kind of small-sized, compact, hand-operated lifting tool, suitable to use outdoor sites under adverse circumstances. QING TAI ... hoist is a kind of small-sized, compact, hand-operated lifting tool.It features light weight, compact structure, wide range of ... tunnel of deep well, where no power for traction or lifting is available. Model No.1.6T3TCapacity1600KGS3000KGSFull load hand force(≤) ...