PU Cast Unit for Railway Engineering

2A2B configuration with anti-aging & anti-vibration additives, long-term resistance to outdoor erosion and train vibration, suitable for long-term outdoor railway working conditions.

Dynamic precise metering and controllable pouring pressure, full and dense filling, suitable for precise filling of track expansion joints and sleepers with uniform stress.

Precise temperature control in wide range, adaptable to complex outdoor construction, controllable curing speed without affecting railway operation and construction progress.

Strong bonding with steel rails and concrete substrates, usable with mobile working vehicles, meeting high-load and high-efficiency railway construction requirements.