Mine pneumatic grouting pump 2ZBQS50/3
Pneumatic grouting pumps for mining applications are primarily used in coal mines, underground mines, tunnels, hydraulic engineering, subways, construction sites, bridges, and other construction projects. They are employed for waterproofing well walls, filling voids, grouting and consolidating fractured rock formations, and injecting grout into anchor cables. These pumps are also utilized to repair localized defects such as slurry heaving in road and railway subgrades, as well as for treating soft ground foundations. Additionally, they play a crucial role in eliminating underground hazards during flood control and emergency rescue operations.
View detailsMine-use Mobile Fire-Prevention Grouting Unit ZHJ-1350/15
The ZHJ series mobile fire-fighting grouting pump for coal mines is a high-performance grouting pump developed by our company. It features a single-cylinder, double-acting piston reciprocating structure with full hydraulic drive. The entire unit consists of two main components: the pumping station and the grouting body, both of which boast a compact design. The grouting body can be equipped with optional浆缸 (slurry cylinders) of varying diameters, allowing it to deliver three distinct models—low-pressure, high-volume; and high-pressure, low-volume—catering to applications with differing requirements.
View detailsMine pneumatic fire-prevention and extinguishing grouting device
The ZHJQ series mine-use pneumatic grouting and fire-extinguishing device is a new type of grouting equipment. Its two mixing tanks enable the alternating supply of two chemical solutions, with continuously adjustable flow rates and precise mixing ratios. It can be configured to deliver filling and sealing materials—including mine-grade gels, slurries, backfilling and sealing agents, and fire-retardant plugging agents—as well as dust-suppression and inerting materials, which are then pressurized and conveyed through pipelines to the fire-extinguishing site.
View detailsThe mine pneumatic grouting pump is a highly efficient grouting device specially designed for coal mines and other underground mining environments. Powered by compressed air, this equipment utilizes pneumatic technology to ensure stable delivery of high-viscosity slurries. Thanks to the large-area ratio between the cylinder and the grouting cylinder, it can generate high grouting pressure even under relatively low air pressure conditions, making it an indispensable key piece of equipment for mine support and grouting reinforcement operations.
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