Discover how proper crane painting and anti-corrosion techniques enhance durability and performance for your cranes. Learn from Tongyu Crane Service. This guide covers parameters, selection, common failures and a buyer checklist for Painting & Anti-corrosion.
| Parameter | Typical range | Note |
|---|---|---|
| 表面处理 | Sa2.5 抛丸（ISO 8501） | 棱角达 Sa2 |
| 涂装体系 | 环氧富锌底+环氧云铁中+聚氨酯面 | 干膜总厚≥160μm |
| 环境分级 | C3 内陆 / C4 沿海 / C5 化工 | 按 ISO 12944 |
| 膜厚 | 内陆 120μm / 沿海 200μm+ | 海边/化工厂加厚 |
| 镀锌 | 小件热浸锌可选 | 螺栓/护栏 |
Commonly used in: 沿海码头起重机、化工厂区起重机、室外长期存放设备的防腐涂装. Requirements for span, duty class and protection vary a lot by site — always specify against your real duty.
除锈不达标或膜厚不足；重抛重涂。
体系偏薄；升 C5+加厚。
看环境：内陆 C3、沿海 C4、化工 C5，对应膜厚递增。
抛丸后近白金属，ISO 8501 二级半，无可见残锈。
环氧富锌底+云铁中+聚氨酯面，总膜厚≥200μm，小件热浸锌。
C3 约 8-10 年，C5 约 4-6 年；【SPEC: 你质保年限】。
Factory-direct, CE/ISO9001, non-standard design to drawing, global shipping with on-site guidance and load test. Tell us your capacity, span and site condition — 【SPEC: your real EAC certificate status / lead time / price range】 — and we return an itemised quotation within 24 hours. Request a quotation →