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Jan 03, 2026Wet shotcrete machine spraying for slope and tunnel wallA wet shotcrete machine is widely used for slope stabilization and tunnel wall support because it offers high spraying quality, low rebound, and strong adhesion. -
Dec 01, 2025Wet shotcrete machine for high slope and tunnel constructionWhy Wet Shotcrete Machines Are Especially Good for High Slope & Tunnel Projects -
Jan 02, 2026Boom pump truck converted to wet spraying machineConverting a concrete boom pump truck into a wet shotcrete (wet spraying) machine is a practical solution widely used in tunnel and slope support construction, especially when a de -
Nov 28, 2025Wet shotcrete machine is a useful tool for tunnel and slope protectionA wet shotcrete machine is widely used for both tunnel construction and slope protection because of its high efficiency, safety, and quality control. -
Dec 31, 2025Wet shotcrete machine for hydro power tunnel constructionTips for Hydro-Power Tunnel Use ✔ Select machines with higher output if the tunnel is long and large — often boom-mounted systems. ✔ Hydraulic control and accelerator dosing imp -
Nov 27, 2025Wet shotcrete machine start work from the tunnel entranceHow to Start a Wet Shotcrete Machine From the Tunnel Entrance -
Dec 30, 2025How long does it typically take to drill a 4.5-meter-deep hole using a rock d...The time to drill a 4.5-meter-deep hole with a rock drilling jumbo depends mainly on rock hardness, drill power, and operator skill, but in typical tunnel conditions the following -
Nov 08, 2025High-boom wet spraying machine test the water sprayingWhen testing the water spraying function of a high-boom wet spraying machine, follow these steps to ensure safety and proper performance: -
Dec 29, 2025Double-Curved Boom Rock Drilling JumboA Double-Curved Boom Rock Drilling Jumbo is a tunnel drilling machine designed for high-precision, flexible drilling in complex underground conditions. It is especially suitable fo -
Nov 07, 2025High-boom wet spraying machine is suitable for high slope support constructionA high-boom wet spraying machine (also called a long-arm wet shotcrete machine) is specifically suitable for high slope support construction because of the following advantages: -
Dec 27, 2025What size rock drill is needed for drilling Class II surrounding rock for a r...For Class II surrounding rock (relatively good rock mass, fairly intact and hard), the rock drill size and configuration for a rock drilling machine are usually selected based on r -
Nov 06, 2025The difference between mining drilling rigs and conventional drilling rigsThis fundamental difference in purpose dictates all their other differences in design, operation, and capability.




