Anti-Corrosion Crushing Line for Coastal Salt-Alkali Stone Processing in Zhoushan
A coastal crushing and screening line configured for salt-alkali stone processing in a high-humidity, chloride-rich environment.
Project Overview
The Zhoushan project operates in a coastal island environment with high rainfall, salt mist, and stone containing chloride and sulfate compounds. Conventional equipment in this type of site can suffer corrosion in structural parts, hydraulic cylinders, and electrical cabinets.
SUHMAN configured an anti-corrosion mobile crushing and screening line with jaw crushing, cone crushing, and screening. The project emphasized weather-resistant structure, protected hydraulic components, corrosion-resistant screen assemblies, and stable electrical control.

Equipment Used in the Project
Configuration
- SE-1060 Mobile Jaw Crusher
- SY-HP300 Mobile Cone Crusher
- SS-7018 Mobile Screening Plant
Process Focus
Jaw crushing, cone crushing, and four-size screening for coastal salt-alkali stone.
Site Requirement
Anti-corrosion protection, stable hydraulic sealing, and reliable operation in salt mist and high-humidity conditions.
Project Result
- The line operated continuously for 18 months in coastal conditions.
- Hydraulic leakage was reported as zero during the observed operating period.
- Maintenance cost was reduced compared with previous equipment in the same corrosive environment.