{"id":5069,"date":"2026-05-07T10:30:49","date_gmt":"2026-05-07T02:30:49","guid":{"rendered":"https:\/\/www.wodetec.com\/engineering-equipment\/?p=5069"},"modified":"2026-05-07T10:30:49","modified_gmt":"2026-05-07T02:30:49","slug":"big-size-tunnel-refractory-gunite-machine","status":"publish","type":"post","link":"https:\/\/www.wodetec.com\/engineering-equipment\/big-size-tunnel-refractory-gunite-machine.html","title":{"rendered":"Big size tunnel refractory gunite machine","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

The big size tunnel refractory gunite machine<\/a> boasts three core advantages, making it the preferred equipment for tunnel refractory construction.<\/p>\n

1. Low rebound, low dust, and environmentally friendly and efficient.<\/strong><\/p>\n

2. Reduced additive water volume ensures stability.<\/strong><\/p>\n

3. Improved density and strength, extending service life, and ensuring long-term tunnel safety.<\/strong><\/p>\n

\"big<\/a>
big size tunnel refractory gunite machine<\/figcaption><\/figure>\n

Big size tunnel refractory gunite machine parameters:<\/p>\n

\"5m3h
5m3h refractory dry mix concrete shotcrete machine<\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Rated Output<\/td>\n1-5m3\/h(2-10Ton\/h)<\/td>\n<\/tr>\n
Max. Horizontal Conveying Distance<\/td>\n200m<\/td>\n<\/tr>\n
Max. Aggregate Size<\/td>\n\u03a615\u00a0mm<\/td>\n<\/tr>\n
Conveying Hose Inner Diameter<\/td>\n51mm<\/td>\n<\/tr>\n
Operating Air Pressure<\/td>\n0.2-0.4MPa(29-58PSI)<\/td>\n<\/tr>\n
Air Consumption<\/td>\n8~9m3\/min(285-325CFM)<\/td>\n<\/tr>\n
Motor Power<\/td>\n5.5kW<\/td>\n<\/tr>\n
Voltage<\/td>\n3 phase,380V,50Hz<\/td>\n<\/tr>\n
Material Charging Height<\/td>\n1.1m<\/td>\n<\/tr>\n
Rotor Speed<\/td>\n0-13.2r\/min<\/td>\n<\/tr>\n
Overall Dimension(L\u00d7W\u00d7H)<\/td>\n1.35\u00d70.75\u00d71.2m<\/td>\n<\/tr>\n
Weight<\/td>\n720kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

This big size tunnel refractory gunite machine is widely used in various tunnel types:<\/p>\n

Transportation tunnels:<\/strong> Expressway and railway tunnels meet high safety and durability requirements.<\/p>\n

Hydraulic tunnels:<\/strong> Water supply and diversion tunnels for water conservancy hubs, improving impermeability and corrosion resistance;<\/p>\n

Mining tunnels:<\/strong> Mine transportation and ventilation tunnels, enhancing wear resistance and load-bearing capacity;<\/p>\n

Urban underground tunnels:<\/strong> Subways and utility corridors, minimizing impact on urban life.<\/p>\n

\"China<\/a>
China brand spray refractory gunning machine for refractory spraying and installing<\/figcaption><\/figure>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

The big size tunnel refractory gunite machine boasts three core advantages, making it the preferred equipment for tunnel refractory construction.<\/p>\n

1. Low rebound, low dust, and environmentally friendly and efficient.<\/p>\n

2. Reduced additive water volume ensures stability.<\/p>\n

3. Improved density and strength, extending service life, and ensuring long-term tunnel safety.<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":5070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[670],"tags":[2518,697,2519,2520,2521],"class_list":["post-5069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-refractory-gunning-machine","tag-dry-mix-refractory-shotcrete-machine","tag-refractory-gunite-machine","tag-refractory-gunning-machine-for-sale","tag-refractory-gunning-machine-supplier","tag-refractory-spraying-machine"],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/posts\/5069","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/comments?post=5069"}],"version-history":[{"count":1,"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/posts\/5069\/revisions"}],"predecessor-version":[{"id":5071,"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/posts\/5069\/revisions\/5071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/media\/5070"}],"wp:attachment":[{"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/media?parent=5069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/categories?post=5069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wodetec.com\/engineering-equipment\/wp-json\/wp\/v2\/tags?post=5069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}