Jining Tongzhao Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of crawler type tunnel support anchor drilling rig in China. If you're going to wholesale durable crawler type tunnel support anchor drilling rig made in China, welcome to get pricelist from our factory. All customized products are with high quality and competitive price.
This tracked tunnel drilling rig is versatile for narrow spaces inside tunnels, with one device completing all tunnel support processes including drilling, blasting, anchoring, and grouting. The track chassis is stable, and the swing arm fully covers the arch wall, making wet dust removal operation environmentally friendly. During construction, first level the support leg locking machine, lightly open holes, and discharge slag in layers; Hard rock increases impact, while soft rock reduces pressure to prevent collapse holes; After drilling, thoroughly clean the hole and then inject grout to install the anchor rod. The whole machine is resistant to moisture and dust, supports export customization, and is suitable for various tunnel geological conditions around the world.
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