10T20M Knuckle Boom Lift Crane
OUCO’s 10T20M knuckle boom lift crane—equipped with a prestigious CCS certification—has been successfully delivered to a leading Greek shipping company, destined for installation on an Offshore Tug/Supply Ship. This delivery marks a repeat order: the client previously purchased an identical OUCO knuckle boom lift crane, and its exceptional performance, durability, and alignment with offshore needs prompted this second investment.
The OUCO 10T20M knuckle boom lift crane is engineered to tackle the dynamic demands of Offshore Tug/Supply Ships—where load weights, distances, and operational speed directly impact productivity.
Its standout specs include:
Two High-Performance Lifting Points: Designed to adapt to varying offshore tasks:
10-ton lifting capacity at a 20-meter reach (ideal for handling lighter, bulkier cargo like supplies or equipment across longer distances on the ship or to offshore platforms).
25-ton lifting capacity at a 5-meter reach (perfect for heavy-duty lifts, such as moving machinery, anchors, or dense cargo close to the crane’s base).
Flexible Working Radius: Spans 3.5 meters to 20 meters, ensuring the knuckle boom crane can access tight spaces on the Offshore Tug/Supply Ship (e.g., between deck equipment) and extend to reach far-off lifting zones—eliminating the need for multiple cranes.
Efficient Hoisting Speed: Operates at ~12 meters per minute, cutting down on lift cycle times for time-sensitive offshore tasks (e.g., emergency supply drops or equipment repairs) and boosting daily operational throughput.
Impressive Hoisting Height: Reaches 100 meters, enabling the knuckle boom crane to handle deep offshore lifting needs—from lowering equipment to seabed-level operations to lifting cargo onto tall offshore structures.For Greek shipping companies and offshore operators, compliance with rigorous safety certifications is non-negotiable—and the OUCO 10T20M knuckle boom lift crane delivers with its CCS certification (China Classification Society).
Product Parameters
No. | Parameter Category | Specification |
1 | SWL | see load chart |
2 | WORKING RADIUS | 3.5~20m |
3 | HOISTING SPEED | ~12m/min |
4 | HOISTING HEIGHT | 100m |
5 | SLEWING SPEED | ~0.6r/min |
6 | SLEWING ANGLE | 360° |
7 | FIRST LUFFING TIME | ~75S |
8 | SECOND LUFFING TIME | ~75S |
9 | WORKING CONDITION - HEEL | ≤5° |
| WORKING CONDITION - TRIM | ≤2° |
10 | MAX.WIND SPEED - Working condition | 20m/s |
| MAX.WIND SPEED - Parking condition | 55m/s |
11 | ELEC. MOTOR - Model | Y315S - 4 - H |
| ELEC. MOTOR - POWER | 110KW |
| ELEC. MOTOR - SPEED | 1780r/min |
| ELEC. MOTOR - POWER RESOURCE | AC440V/60HZ |
| ELEC. MOTOR - PROTECT CLASS | F |
| ELEC. MOTOR - WORKING TYPE | S1 |
12 | AMBIENT TEMP. | -10°~45° |
GA Drawing

Product Picture





Company Overview
Founded in 1984, OUCO INDUSTRY is a leading manufacturer and supplier of high-quality marine equipment, specializing in cranes, lifting systems, and material handling solutions. With over 40 years of experience, we are known for delivering innovative and reliable products that meet the specific needs of the maritime industry. Our products are trusted by clients worldwide, including those in the luxury yacht, offshore, port, and industrial sectors.
Located in Jiangsu Province, China, our state-of-the-art manufacturing facility spans 48,000 square meters and is equipped with advanced machinery and a team of over 150 skilled professionals. We are committed to ensuring that every product we deliver is engineered to the highest standards of quality, performance, and safety.

