Diesel engine sand digging machine

Gravel pump is consisted by casing, seal devices, bearing devices and frame. It is lubricated by grease. The materials of working parts are wear-resistance alloy or alloy steel, the hardness is no less than 58HRC. 

• Choice of piston ring style labyrinth or other new style of water proof
• Fully interchangeable with the common brand reducing inventory hold requirements
• A full range of mechanical seal adaptations available upon request
• Oil lubrication or packed grease
• Painted to customer specifications upon request

A complete range of build specifications 

• Rubber lined with rubber impeller
• Rubber lined with metal impeller
• All metal lined using white iron chrome alloys
• Urethane lined with optional urethane impeller for special application