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Classification and Selection of Mine Hoists
Classification and Selection of Mine Hoists
Mine hoists: single-rope drum winders (simple, deep-shaft limited) & multi-rope friction hoists (compact, high capacity, mid-deep). Hebi Wanfeng makes JK, JTP & JKMD, custom for depth/load, MA/KA & CE certified.
Advantages of Hydraulic Cranes
Advantages of Hydraulic Cranes
Hydraulic cranes offer rapid deployment, precise control, and safety in mining. Hebi Wanfeng supplies hydraulic power units and disc brakes for mine hoists, with stable braking pressure and ≤0.3s emergency response.
Shaft Guided Lifting Solutions: How to Choose Between Rigid Guides and Rope Guides?
Shaft Guided Lifting Solutions: How to Choose Between Rigid Guides and Rope Guides?
Shaft guides: rigid for high-speed mines, rope for shallow shafts. Wanfeng supplies winches and sheaves for rope guide tensioning.
Rope Adjustment for Mine Hoists – Necessity and Key Operating Points
Rope Adjustment for Mine Hoists – Necessity and Key Operating Points
Rope adjustment corrects rope length for accurate stopping. Needed for elongation, replacement, level changes, or maintenance. For drum and friction hoists. Rules: empty load, secure drum, test run.
Quick Guide to Shaft Hoisting Systems
Quick Guide to Shaft Hoisting Systems
Shaft hoisting system handles vertical mine transport. Main parts: hoist, rope, cage, skip, headframe, sheave. Hoist drum winds rope for lifting. Hebi Wanfeng supplies full systems from design to installation.
Multi-Rope Friction Hoisting System
Multi-Rope Friction Hoisting System
Multi-rope friction hoist uses friction drive, ideal for 300-1600m deep shafts. Tower or floor mount. Cage for auxiliary, skip for main shaft. Hebi Wanfeng JKM/JKMD series.
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