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Electric Hoist Selection Guide for Your Overseas Crane Projects

Learn how to choose the right electric hoists for your overhead, gantry, shipbuilding, and special cranes from Tongyu Crane Service / Henan Lugang.

Overview

Learn how to choose the right electric hoists for your overhead, gantry, shipbuilding, and special cranes from Tongyu Crane Service / Henan Lugang. This guide covers parameters, selection, common failures and a buyer checklist for Electric Hoist.

Key Parameters

ParameterTypical rangeNote
起重量0.25t – 100t(钢丝绳);0.5-35t(环链)环链紧凑适合低净空,钢丝绳适合大吨位
起升高度3m – 30m(可定制)双绳比单绳提升快一倍
起升速度1.5 – 8 m/min(双速)重级选双速定位
运行速度11 – 21 m/min(跑车)配单梁走工字钢
工作级别M3 – M6(FEM 1Am-3m)FEM 级别决定寿命
防护IP54 常规,IP55/防爆可选防爆 Ex d IIB T4 用于易燃易爆

Typical Applications

Commonly used in: 单梁起重机配套起升、工位物料转运、模具吊装、设备检修、小型仓库. Requirements for span, duty class and protection vary a lot by site — always specify against your real duty.

Selection Steps

Common Failures & Fixes

绳乱槽

导绳器磨损或斜拉;换导绳器、禁止斜吊。

刹车下滑

锥形转子制动磨损;调间隙或更换制动。

异响发热

轴承缺油或超载;按手册加油、核载。

Buyer Checklist

FAQ

环链和钢丝绳怎么选?

低净空、频繁轻载选环链;大吨位、长程选钢丝绳。

FEM 级别什么意思?

欧洲起重分级,1Am 轻~3m 重,决定理论工作循环寿命。

防爆等级怎么定?

看现场气体组别,常用 Ex d IIB T4;粉尘环境用 ExtD。

能配遥控吗?

可,建议双速遥控+急停,化工高温环境优先。

寿命多久?

规范使用 M5 级约 5-10 年;【SPEC: 你质保政策】。

Why Tongyu / Henan Lugang

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 →

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