3T40M Telescope Boom Underwater Crane
The OUCO 3T40M Telescope Boom Crane is engineered to meet the demanding needs of offshore and marine operations, providing exceptional performance for lifting, underwater hoisting, and complex operational tasks. Tailored to meet the unique requirements of our client, this ABS-certified crane has been designed with robust structural reinforcements to endure harsh marine environments, specifically suited for UAE waters and sea state 3 conditions.
This versatile crane is built for both onboard and offboard lifting operations, making it the perfect choice for Offshore Service Vessels (OSVs). The crane supports various offshore tasks, including platform lifting and underwater hoisting, providing superior reliability and operational flexibility.
When fully extended, the crane provides impressive underwater hoisting capabilities, it can lift 27 ton load at a 10.5m radius, 18 ton load at 12m radius, 2 ton load at 30m for underwater tasks.
The crane has undergone rigorous water bag load testing to verify its stability and operational safety under actual working conditions. With ABS certification, it complies with the highest international standards for marine equipment, ensuring reliability and safety in offshore operations.
With a maximum working radius of 40 meters and the ability to handle various lifting tasks, this crane is ideal for multi-functional use in offshore oil and gas platforms, as well as supporting underwater hoisting projects.
With comprehensive safety features, including overload protection, the crane ensures secure lifting and precise control. The 360-degree slewing capability and variable hoisting speeds provide unparalleled operational flexibility.
General Arrangement

TECHNICAL PARAMETERS |
1. SWL | See load chart |
2. MAX. WORKING RADIUS | 40m |
3. MIN. WORKING RADIUS | 5m |
4. HOISTING SPEED | ~10m/min(min hook) |
| ~20m/min(AUX. hook) |
5. HOISTING HEIGHT | 100m(Main hook) |
| 100m(Aux. hook) |
6. SLEWING SPEED | ~0.5r/min |
7. SLEWING ANGLE | 360° |
8. LUFFING TIME | ~120S |
9. WORKING CONDITION | 3Grade(HSig=1m) |
| HEEL ≤5° |
| TRIM ≤2° |
11. MAX. WIND SPEED | Working condition: 10.3m/s |
| Parking condition: 51.5m/s |
12. ELEC. MOTOR | MZQ4315MA4 |
POWER: | 132KW |
SPEED: | 1780r/min |
POWER RESOURCE: | AC440V/50HZ |
PROJECT CLASS: | F |
WORKING TYPE: | S1 |
13. EMER. POWER | 440V, 50HZ, 3P |
14. DESINGE TEMP. | -0°~50° |
15. DEAD WEIGHT | ~45T |
16. CERTIFICATE | ABS |
17. MODEL | Offshore crane |
Product Pictures





