Description
LCG-40 Refractory gunite machine for coke oven repair is designed for pneumatic conveying and spraying of dry refractory repair materials onto damaged coke oven walls, door areas, roofs and other lining surfaces.
During operation, the dry refractory mixture is continuously fed into the machine and conveyed through the delivery hose by compressed air. Water is added and adjusted at the spraying nozzle before the material is projected onto the prepared repair surface, forming a compact refractory repair layer.


The gunning machine is suitable for coke plants, steelworks and industrial furnace maintenance contractors. It can be used for localized repair of cracks, spalling, worn surfaces and damaged refractory linings. Material output, conveying distance, hose diameter, spray lance and control system can be configured according to the refractory material and site conditions.


Thus, it is easy to operate and maintain, and save maintenance cost.
Application
LCG-40 Refractory gunite machine is mainly used for dry-process refractory spraying and localized maintenance of coke oven linings. It is suitable for repairing cracks, spalling, worn surfaces and damaged refractory areas without carrying out large-scale lining replacement.
Typical applications include:
* Coke oven heating wall repair
* Carbonization chamber wall maintenance
* Coke oven door lining repair
* Coke oven door jamb repair
* Coke-side refractory maintenance
* Pusher-side refractory repair
* Coke oven roof and crown repair
* Silica brick crack repair
* Refractory spalling and surface wear repair
* Local hot repair of coke oven linings
* Coke battery preventive maintenance
* Damaged refractory surface restoration
* Industrial furnace lining repair
* High-temperature refractory spraying
* Steel plant and coking plant maintenance
LCG-40 Refractory gunite machine can pneumatically convey dry refractory material through a delivery hose and add water at the nozzle before spraying. It is especially suitable for localized repair areas where flexible spraying, continuous material feeding and controlled refractory application are required.
Features
Refractory gunite machine for coke oven repair is easy to operate and maintain, and save maintenance cost.
Inquiry
Please feel free to submit your inquiry information to us. We will contact with you as soon as possible.