Our 3T–8T marine crane series is a robust, versatile lifting solution engineered for maritime environments. With lifting capacities from 3,000kg to 8,000kg and heights up to 26 meters, these cranes deliver reliable performance for cargo handling, ship maintenance, and offshore operations. Designed for durability and adaptability, they feature U-shaped booms, all-gear planetary reducers, and dual power options to meet the demands of modern marine applications.
Key Features & Technical Advantages
Powerful Lifting Performance: Capacities from 3,000kg to 8,000kg, with lifting heights up to 26m and a consistent lifting speed of 45m/min.
Stable & Efficient Design: U-shaped booms in multi-knot configurations ensure stable load handling, while all-gear planetary reducers deliver reliable power transmission.
Flexible Operation: Dual power options (diesel engine or electric motor) and both ground and half-air operation modes adapt to diverse vessel setups and work scenarios.
Durable Construction: Flange plate chassis and heavy-duty hydraulic winches (3T–8T) ensure long-term performance in harsh marine conditions.
Ideal for cargo loading/unloading, shipboard maintenance, and offshore support operations, our 3T–8T marine cranes offer unmatched versatility for small coastal vessels to large commercial ships. With compact overall dimensions (4.5×1.5m to 8.7×2.1m) and operating weights from 1.2 to 3.5 tons, they balance strength and maneuverability, while wire rope lengths of 30–200 meters provide extended reach for diverse lifting tasks. Built to prioritize safety and longevity, these cranes are a reliable choice for businesses seeking efficiency and peace of mind on the water.
Technical Parameter
| Configuration table of 3T-8Tcrane | ||||
|---|---|---|---|---|
| Model | 3T | 5T | 6T | 8T |
| Lifting capacity | 3000kg | 5000kg | 6000kg | 8000kg |
| Lifting height | 7m | 13m | 22m | 26m |
| U-shaped boom | 3m * 1 section | 4m * 1 section | 5m * 1 section | 6m * 1 section |
| Hydraulic winch | 3T | 5T | 6T | 8T |
| Reducer model | All-gear planetary reducer | All-gear planetary reducer | All-gear planetary reducer | All-gear planetary reducer |
| Overall dimension | 4.5 * 1.5m | 5.5 * 1.8m | 7.5 * 2.1m | 8.7 * 2.1m |
| Motor power | 7.5kw | 11kw | 11kw | 15kw |
| Lifting speed | 45m/min | 45m/min | 45m/min | 45m/min |
| Slewing speed | 2.8r/min | 2.8r/min | 2.8r/min | 3.2r/min |
| Operating Weight | 1.2 tons | 2.2 tons | 2.5 tons | 3.5 tons |
| Power option | Diesel engine or motor | Diesel engine or motor | Diesel engine or motor | Diesel engine or motor |
| Operation | Ground operation, half-air operation | Ground operation, half-air operation | Ground operation, half-air operation | Ground operation, half-air operation |
| Chassis | Flange plate | Flange plate | Flange plate | Flange plate |
| Wire rope | 30-200 meters | 30-200 meters | 30-200 meters | 30-200 meters |


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