product usage

The product can also be used in large bundle of goods and the brake. HH2-2 type prop-pulling device is a kind of high efficiency, multi-purpose the coal mine light lifting equipment. It can retreat in a variety of different angles were buried in underground metal pillar and other buried device. For conventional a retreat mining height are broken more than 1 meter, guns taken pillar and high-grade conventional working face are applicable, on the other hand, also can be used as auxiliary tool do pull in coalface, lifting the weight of other work.

product feature:

1. safe and reliable, durable;

2. easily operated and maintenance is simple;

3. high strength, small volume, light weight, easy to carry;

4. drawing force is big, grip force is small, high efficiency.

Product parameter

Manual prop-pulling device picture

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