Application Range：
The safety tripod is used for the work at high, cliff and close space.Such as storage tank, container,reaction kettle, railway tank car, vessel cabin, closing transport channel,under pipeline(cable channel),flue, tunnel,grain silo, pit slot, vertical shaft, pulp pool,polluted water pool,sewer,cellar,septic tank, bilge well,bilge ways and so on. Widely used in fire fighting, administration, and first aid field.
Structure Features：
It consists of main parts, sling, capstan, and protection chains.
- Be made of durable super light aluminum alloy, adjustable legs, safety factor more than 10. There are protection chains at the bottom.
- Automatic lock capstan for rising and falling, to protect sling work.
- The cable of sling is made of stainless steel, good tenacity and rust proof.
- Convenient combination is suitable to fix at the well and pit mouth. Out of the limit of the ground unevenness.
Technical Data：
◆Max Load: ≤160kg
◆Folded Length: 1.8m
◆Unfolded Length: 2.4m
◆Handle Strength ≤500N
◆Cable Length: 20-50m
适用范围：
三脚架适用于高处、悬崖及密闭空间作业，常见密闭空间有各类储罐、容器、反应釜、铁路罐车、舰艇船舱、密闭运输通道、地下管道（如电缆沟）、烟道、隧道、粮食筒仓、坑槽、竖井、纸浆池、污水池、下水道、地窖、化粪池、污水井、污水渠等，多数为非常规、非连续作业的场所。广泛应用于消防、市政、救援机构。
结构特点：
由主体、吊索、绞盘、环型保护链组成。
◆采用高强度轻质合金制造的可伸缩支脚，安全系数大于10，底脚设有环型保护链；
◆绞盘上设有上升、下降自锁装置，保证了吊索的安全性；
◆吊索选用特制的不锈钢丝绳，柔韧度好，且不会因锈蚀或缺油造成钢索损坏；
◆方便的装配，可因地制宜的装置在井口、坑口、且不受地面高低不平 的限制。
技术参数：
◆最大载荷：≤160Kg
◆收拢长度：1.8m
◆撑开长度：2.4m
◆手动柄力：≤500N
◆钢丝绳长度：20~50m