2019 hot selling quarry manpower hand split wedge, wedge and spacer set

Wedge and spacer, it is also known as hand separator, plug and feather, feather pair and wedge. We can design length and hole size and shape according to customer's requirements.

The role of wedges and spacers A wedge is a hand tool that splits the stone by striking a metal wedge into a hole in the stone using human power. Mainly used for the splitting of cracks and arches, it can be divided into smaller or standard pieces using wedges. Wedges can also trim relatively large and irregular stones.

Characteristics of wedges and spacers

1.) Mainly rely on manpower, labor-intensive and difficult working conditions.
2.) It is suitable for exposed ore, fracture growth and weathered ore belt, especially suitable for naturally formed multi-faceted ores, and archstones connected with original rock on one or two sides. Therefore, wedges are a very effective and labor-saving tool, especially for mines where small-sized quarry blocks are applied.

3.) It is suitable for mines lacking electricity and water.

4.) It is suitable for mining horizontal or gently inclined layered ore with a layer depth of about 1.5m.

5.) It is possible to dissociate and separate large stones mined by other methods.
6.) Easy to handle and retain its value in mines with better rock fracturing
performance and low mechanical levels. However, leveling the stones is a lot of work and affects the completion rate.