DX Metal Co., Ltd. use the centrifugal casting method making the high strength anti-abrasion concrete pumping pipe for concrete pump truck. DX has advanced production machines and high precision test equipments for centrifugal casting the chrome carbide liners.
(1) hardness of the chrome carbide liner : HRA75;
(2) thickness of the anti-abrasion layer: 3mm for boom pipe and 5mm for deck pipe;
thickness of the steel shell: 2mm for boom pipe & 2.7mm for deck pipe.
(3) Weight/meter: 16.7kg for boom pipe; 24kg for deck pipe.
This process completely solves the problem of frequent plugging of the common twin wall pipe in the process of operation, and greatly improves the service life up to 80,000 cubic meters.