JLF Series Tower Crane Hoisting Mechanism | 6T to 25T Crane Hoist Selection Guide

JLF Series Tower Crane Hoisting Mechanism | 6T to 25T Crane Hoist Selection Guide
JLF Series Variable Frequency Hoisting Mechanism for Tower Cranes
JLF series hoisting mechanism is the core lifting system for tower cranes. It integrates motor, reducer, brake, wire rope drum and base frame, and uses variable frequency speed regulation for smooth lifting, stable braking and reliable operation.
This page helps buyers select the correct JLF hoisting mechanism by tower crane rated capacity, lifting capacity, wire rope diameter and rope capacity.

JLF Hoisting Mechanism Selection Guide by Tower Crane Capacity
| Model | Single Rope Pull | Motor Power | Hoisting Speed | Lifting Capacity | Recommended Crane | Rope Capacity | Wire Rope |
|---|---|---|---|---|---|---|---|
| 22JLF15 | 15 kN | 22 kW | 2.3-19-37.5 m/min | 6-6-3 t | Around 6T tower crane | 400m / 6 layers | Φ12mm |
| 30JLF20A | 20 kN | 30 kW | 2.4-20-40 m/min | 8-8-4 t | Around 8T tower crane | 550m / 7 layers | Φ14mm |
| 45JLF25A | 25 kN | 45 kW | 2.4-20-40 m/min | 10-10-5 t | Around 10T tower crane | 500m / 5 layers 615m / 6 layers | Φ14mm |
| 45JLF25 | 25 kN | 45 kW | 2.8-23-46 m/min | 10-10-5 t | Around 10T tower crane | 800m / 7 layers | Φ14mm |
| 45JLF25X | 25 kN | 45 kW | 2.8-23-46 m/min | 10-10-5 t | Around 10T tower crane | 575m / 7 layers | Φ14mm |
| 55JLF30A | 30 kN | 55 kW | 2.8-23-46 m/min | 12-12-6 t | Around 12T tower crane | 695m / 6 layers | Φ16mm |
| 55JLF30D | 30 kN | 55 kW | 2.4-20-40 m/min | 12-12-6 t | Around 12T tower crane | 1140m / 6 layers | Φ16mm |
| 75JLF40 | 40 kN | 75 kW | 2.7-22-45 m/min | 16-16-8 t | Around 16T tower crane | 550m / 5 layers | Φ20mm |
| 90JLF50Z | 50 kN | 90 kW | 2.7-22-45 m/min | 20-20-10 t | Around 20T tower crane | 610m / 6 layers | Φ20mm |
| 110JLF63 | 63 kN | 110 kW | 2.7-22-45 m/min | 25-25-12.5 t | Around 25T tower crane | 550/660m | Φ22mm |
How to Choose the Correct JLF Hoisting Mechanism
- 6T tower crane: choose 22JLF15, 22kW motor, Φ12mm wire rope, 400m rope capacity.
- 8T tower crane: choose 30JLF20A, 30kW motor, Φ14mm wire rope, 550m rope capacity.
- 10T tower crane: choose 45JLF25A / 45JLF25 / 45JLF25X, 45kW motor, Φ14mm wire rope.
- 12T tower crane: choose 55JLF30A / 55JLF30D, 55kW motor, Φ16mm wire rope.
- 16T-25T tower crane: choose 75JLF40, 90JLF50 or 110JLF63 according to lifting capacity and rope capacity.
Installation Drawing and Dimension Table


Export and Replacement Support
We supply JLF tower crane hoisting mechanisms and related spare parts for tower crane repair, replacement and refurbishment projects in UAE, Saudi Arabia, Qatar, Kazakhstan, Uzbekistan, Indonesia, Vietnam, Philippines and African markets.
Popular JLF Hoisting Mechanism Pages
- 22JLF15 Hoisting Mechanism for Around 6T Tower Crane
- 45JLF25A Hoisting Mechanism for Around 10T Tower Crane
- 55JLF30D Hoisting Mechanism for Around 12T Tower Crane
Need the Correct Hoisting Mechanism for Your Tower Crane?
Send your tower crane model, old hoist photo, nameplate, wire rope diameter and installation size. We will help match the correct JLF model.
Website: atlastowercrane.com
Email: [email protected]
WhatsApp: +86 13905120947
