
Kaishan 25HP 4 Cylinders Powerful Piston Air Compressor for Quarry 2V-4/5. Energy Efficient Design: Features energy saving and low cost operation for mining applications. Durable Cylinder Material: Cylinder made of boron cast iron, wear resistant and suitable for dust conditions. Low Oil Consumption: Special piston ring design with integral casting ensures lowest lubricating oil consumption. Robust Crankshaft: Made from ductile cast iron with rare magnesium alloy after heat treatment. Compact and Lightweight: Simple structure and light weight design make it easy to move and operate. ISO and GC Certified: Complies with ISO9001:2008 standards and holds GC certification. Easy Maintenance: Designed for easy operating and maintenance in field conditions. Air Cooling System: Equipped with air cooling system and streamlined external appearance for good heat emission.