0.9T21.6M Knuckle

0.9T21.6M Knuckle Telescope Boom Offshore Crane

Designed for precise and versatile deck lifting operations, the OUCO 0.9T21.6M Knuckle Telescope Boom Offshore Crane combines flexibility and functionality to meet the demands of dynamic maritime environments. This innovative crane features dual lifting points: 4.6T at 6.6M and 0.9T at 21.6M, offering a working radius ranging from 2M to 21.6M.

With a hoisting speed of 0–12m/min, a hook travel of 30M, and 360° full slewing capability at a rate of approximately 0.6r/min, the crane ensures smooth and efficient lifting performance. Certified by BV and rigorously tested for load capacity, it provides reliable operation and adheres to the highest safety standards.

The knuckle-telescopic boom design enhances maneuverability, making it ideal for confined spaces and complex lifting scenarios on deck. Engineered for marine environments, it handles tasks such as cargo transfer, equipment lifting, and load positioning with precision. Contact OUCO for tailored solutions that align with your operational requirements.

* request by order

1.6t27m Cold

1.6t27m Cold-resistant Knuckle Boom Crane

Engineered for advanced scientific research in the harsh Arctic environment, the OUCO 1.6t27m knuckle-boom crane delivers exceptional performance and reliability. It combines a 3m-27m working radius, a 30m hoisting height, and a steady 10m/min lifting speed with state-of-the-art European technology. Operators benefit from three versatile modes—operation in Sea state 3, static load operation, and manned operation—accessible via remote, console, or in-cab controls.

Built to withstand temperatures as low as -40°C, the crane is equipped with a comprehensive cold-weather package. Integrated heaters for the cab, fuel tank, and electrical cabinet ensure flawless operation. For double protection, critical components like the winch and slewing reducer are shielded with protective covers to prevent ice and snow accumulation. Safety is paramount, with features including pressure sensors on the oil cylinder and winch, emergency stop buttons on the cab and column, and a specially designed hook that remains stable in swaying seas for both vertical and diagonal lifts.

* request by order

10T20M Knuckle Boom Lift Crane

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). 

* request by order

26T@37M Cargo Marine Crane

26T@37M Cargo Marine Crane

Product description:

The electro-hydraulically operated single deck crane is designed for handling containers and general cargo and offers to the client many advantages, such as:

Computer design with the result of robust construction and low dead weight.

All equipment is mounted in crane housing for protecting against marine ambinet condition.

High speeds for hoisting, luffing and slewing operations.

Two-fall operation at the hook for each load step,no reeving necessary.

Free 360° slewing range.

Can optionally be fitted with an auxiliary hoist.

Features and benefits:

  • Excellent positioning performance
  • Long outreach at an optimum weight
  • Robust design
  • All machinery is weather-protected inside crane housing
  • Level-luffing

 

* request by order

40T@26M Cargo Marine Crane

40T@26M Cargo Marine Crane

Product description:

Cargo cranes – Shipboard cranes of various types and capacities are still required for multi-purpose cargo vessels, geared bulk carriers, feeders, reefers, heavy lift vessels and some forest product carriers. Manufactures offer crane designs and special handling attachments (container spreaders, rotators and grabs) to suit all dry cargo trades.

Cargo spotting systems enable even relatively unskilled operators to cope with the pendulum effects and centrifugal forces. They also help in keeping containers or other cargo units constantly aligned with a given axis, regardless of slewing motion and other external forces. Such electronic aids substantially improve productivity. Other benefits include: reduced operator fatigue, improved safety and lower cargo and ship structure damage.

* request by order

20T@30M Cargo Marine Crane

20T@30M Cargo Marine Crane

Product description:

The electro-hydraulically operated single deck crane is designed for handling containers and general cargo and offers to the client many advantages, such as: 

Computer design with the result of robust construction and low dead weight.

All equipment is mounted in crane housing for protecting against marine ambinet condition.

High speeds for hoisting, luffing and slewing operations.

Two-fall operation at the hook for each load step,no reeving necessary.

Free 360°slewing range.

Can optionally be fitted with an auxiliary hoist.

Features and benefits:

  • Excellent positioning performance
  • Long outreach at an optimum weight
  • Robust design
  • All  machinery is weather-protected inside crane housing
  • Level-luffing

* request by order

on board

ONBOARD APPLICATIONS

We have vast experience delivering the right variable frequency drives into marine onboard applications applications.

  • Cranes

OPTIDRIVE variable speed drives have been successfully operating in a wide range of crane and hoist applications throughout the world for many years. Optidrive provides an excellent solution, allowing operation across a wide speed range whilst maintaining full load capability. This allows low speed movement for delicate operations requiring careful positioning and control to be achieved, whilst also allowing high speed movement to ensure operating time is minimised where practical. Optidrive P2 provides proven high performance motor control, particularly suited to the demands of crane and hoist applications. Up to 200% of torque is available from zero speed, even in open loop applications without encoders fitted. Dedicated “Hoist Mode” operation ensures the motor brake is correctly and safely controlled, and maintains safe operating conditions at all times. In addition, this minimises wear on the hoist brake, and reduces mechanical shock loads, prolonging service life and reducing maintenance costs.

  • Winches

OPTIDRIVE P2 provides direct control of both motor torque and speed, with extremely fast dynamic performance necessary to meet the demands of winch applications, whether operating with encoder or open loop without encoder. Torque and speed may be simultaneously controlled, allowing the drive to be adapted to many different winch applications, such as mooring, anchoring or working winches. Overload capacity of 200% for up to four seconds as standard ensures that high peak torques are possible where required. The extremely high level of performance and dynamic control ensures Optidrive P2 is suitable for auto tensioning applications — maintaining the correct level of winch tension in all operating conditions.

  • Bow Thrusters

Using OPTIDRIVE to regulate thrusters provides the level of dynamic control necessary for precise operation, maximising manoeuvrability of vessels. Pitch control may be eliminated, whilst operating noise is also reduced. Overall energy efficiency is also improved, thanks to the rapid control response, with further benefits of improved reliability and reduced maintenance.

  • Ventilation

Variable speed control of fans has long been proven as the most efficient method for controlling airflow volumes to directly match requirements, thereby reducing energy consumption and saving money. OPTIDRIVE HVAC and HVAC Eco drives are designed to offer the maximum possible levels of efficiency in fan control applications, whilst providing a wealth of additional features to ensure simple installation and easy set up. A dedicated Fire Mode operation ensures ventilation is maintained in emergency conditions. Resonance avoidance also ensures that the fan never operates at a speed which may create unwanted audible noise, providing quiet, efficient operation through the required speed range.required speed range.

·       Pumps

OPTIDRIVE HVAC and HVAC Eco feature Invertek’s unique Optiflow technology, providing reliable and efficient operation in a wide range of pumping applications. The internal PID controller allows the drive to automatically maintain a present pressure or flow level. Multiple drives may be networked together for typical Duty / Standby or Duty / Assist configurations, minimising the installation and commissioning time, and removing the need for external controllers. Operation with the latest high efficiency PM and Synchronous Reluctance motors is also possible, ensuring the most energy efficient solution is achieved.

  • Compressors

Applying OPTIDRIVE variable speed drives to air and refrigeration compressors allows the compressor speed to be automatically adjusted to accurately match the requirements, providing flexible, energy efficient control under all operating circumstances. Compressor speed is maintained within the correct range at all times to ensure reliability is maintained.

marine applications

MARINE APPLICATIONS

Saving energy, Cutting CO2 emissions

Energy efficiency is the single most important factor in reducing CO2 emissions. OPTIDRIVE variable speed drives from Invertek Drives can cut the energy consumption of fans, pumps and compressors found on marine vessels by as much as 60%.

Integrated safety

OPTIDRIVE VFDs provide SIL2 (Safety Integrated Level) functional safety standards based on the IEC 61508, providing complete peace of mind. 

OPTIDRIVE is approved by DNV, an independent globally renowned foundation with the objective of safeguarding life, property, and the environment. 

Variable frequency drives for Marine applications

  • GENERAL PURPOSE DRIVE

COMPACT, RELIABLE AND EASY TO USE 

Simply power on and Optidrive E3 is up and running, providing precise motor control and energy savings using the factory settings.

5 years warranty

110 – 480 VSingle & 3 phase input

0.37–37 kW0.5–50 HP


 

Simple Commissioning

14 parameter basic setup. Default settings suitable for most applications. Contactor style connection for simple wiring.

Intuitive Keypad Control

Precise digital control at the touch of a button.

Application Macros

Switch between Industrial, Pump & Fan modes to optimise Optidrive E3 for your application.

Internal Category C1 EMC Filter

An internal filter in every Optidrive E3 saves cost and time for installation. Cat C1 according to EN61800-3:2004

Sensorless vector control for all motor types:

IM

  • IE2, IE3, IE4 & IE5 Induction Motor

PM

  • AC Permanent Magnet Motor

BLDC

  • Brushless DC Motor

SynRM

  • Synchronous Reluctance Motor

LSPM

  • Line Start PM Motor
  • Simple Commissioning

14 parameter basic setup. Default settings suitable for most applications. Contactor style connection for simple wiring.

Up to 50 parameters available in total for a highly flexible performance.

  • Internal Category C1 EMC Filter

An internal filter in every Optidrive E3 saves cost and time for installation.

Cat C1 according to EN61800-3:2004

  • Optistick Smart Compatible

Rapid commissioning tool.

  • Intuitive Keypad Control

Precise digital control at the touch of a button.

  • Application Macros

Switch between Industrial, Pump & Fan modes to optimise Optidrive E3 for your application.

  • Sensorless Vector Control for all Motor Types
  • Induction Motors (IM)
  • Permanent Magnet Motors (PM)
  • Brushless DC Motors (BLDC)
  • Synchronous Reluctance Motors (SynRM)
  • Line Start PM Motor (LSPM)
  • Options & Software

A range of external EMC filters, brake resistors, input chokes and output filters are available.

Installation Options

  • Internal PI control
  • Internal brake chopper
  • Dual analogue inputs
  • Operates at up to 50°C
  • Option for control of single phase motors

Application Macros

Switch modes at the touch of a button to optimise Optidrive E3 for your application


 

Industrial Mode

Industrial mode optimises Optidrive E3 for load characteristics of typical industrial applications.
Applications include:

  • Conveyors
  • Mixers
  • Treadmills

 

Pump Mode

Pump mode makes energy efficient pump control easier than ever.
Applications include:

  • Dosing Pumps
  • Borehole Pumps
  • Transfer Pumps
  • Swimming Pools
  • Spas
  • Fountains

 

Fan Mode

Fan mode (inc. fire operation) makes air handling a breeze, ideal for simple HVAC systems.
Applications include:

  • Air Handling Units
  • Ventilation Fans
  • Circulating Fans
  • Air Curtains
  • Kitchen Extract

Enclosure Options

Optidrive E3 is available in a range of IP20 & IP66/NEMA 4X enclosures.


IP20

  • Compact, robust enclosures for panel/cabinet mounting
  • Sizes 1-5 cover the full power range, up to 37 kW/50 HP
  • Operates up to 50°C
  • Power supply connects at the top (except frame size 5)
  • Motor supply connect at the bottom

Fast Connection

5mm rising clamp terminals with captive screws


 

Quick Reference

Integrated help card


 

Simple Installation

DIN rail and keyhole mounting options


 

Modbus RTU CAN

on-board as standard


 

Optistick Smart

Rapid parameter cloning and Bluetooth PC interface


 

IP66/NEMA 4X Outdoor

  • Outdoor rated tough polycarbonate enclosure
  • Sizes 1-4 up to 22 kW/30 HP
  • Dust tight and washdown ready
  1. Local speed potentiometer
  2. Run Reverse / Off / Run Forward Switch
  3. Lockable Mains Disconnect / Isolator
  4. 2 x RJ45 ports
  5. EMC disconnect
  6. Large wiring chammber
  7. Removable gland plate

 

Direct Mounting

Install directly on your processing equipment and be sure of protection from dust, contaminants and high‑pressure washdown.

Locally Customisable

Flat front to terminal cover with mounting points for switches and an internal PCB.

Coated Heatsink as Standard

Ideal for hygiene based operations requiring washdown — such as food and beverage 

Switched Models

Simply wire up the drive, turn the inbuilt potentiometer and the motor will start running – allowing immediate energy savings.

  • HIGH PERFORMANCE DRIVE

High performance and easy to use

The perfect combination of high performance together with ease of use allows even the most demanding applications to be tackled easily by the Optidrive P2 variable frequency drive.

Sensorless vector control for all motor types:

IM

  • IE2 & IE3 Induction Motor

PM

  • AC Permanent Magnet Motor

BLDC

  • Brushless DC Motor

SynRM

  • Synchronous Reluctance Motor

Key features include:

  • Simple PLC functionality
  • Built-in EMC filter
  • Low ambient operation (-10°C)
  • Dedicated hoist mode
  • Integral brake transistor
  • Safe torque off

Advanced Motor Control

Invertek has developed advanced mathematical algorithms and uses the very latest hardware technology to ensure Optidrive P2 provides exceptional motor control.

Powerful, Versatile and Easy to Use

Designed for fast installation and commissioning, P2 variable frequency drive provides the most cost effective solution for industry.

Features


200 – 600 V Single & 3 phase input

0.75 – 250 kW

1 – 400 HP 

150% overload for 60 seconds

200% overload for 4 seconds

Industrial heavy duty rating for every mode

Optidrive P2 Features

High performance, variable frequency, excellent usability and flexible to meet the needs of your application

 

  • Sensorless Vector Control

Up to 200% torque from zero speed ensures reliable starting and accurate speed control under all load conditions. 

  • PM Motor Control

Future proof. Allows upgrade to the latest generation of high efficiency permanent magnet motors. 

  • Built-in EMC Filter

An internal filter in every Optidrive P2 saves cost and time for installation. 

  • Integral Brake Transistor

Saves space, cost and time for installation. 

  • Sensorless Vector Control for all Motor Types
    • Induction Motors (IM)
    • Permanent Magnet Motors (PM)
    • Brushless DC Motors (BLDC)
    • Synchronous Reluctance Motors (SynRM)
    • Line Start PM Motor (LSPM) 
  • Options & Software

A range of external EMC filters, brake resistors, input chokes and output filters are available. 

  • Optistick Smart Compatible

Rapid commissioning tool.

Enclosure Options

Optidrive P2 is available in a range of IP20, IP55 & IP66/NEMA 4X enclosures


 

IP20

  • Compact, robust enclosures for panel/cabinet mounting
  • Sizes 2-4, 6A, 6B & 8 cover power ranges up to 250 kW/400 HP
  • Operates up to 50°C
  • Keyhole mounts for fast installation
  • Maintenance Interval Timer and Service Indication

Modbus RTU CAN

on-board as standard


 

Fast Connection

5mm rising clamp terminals with captive screws


 

Quick Reference

Integrated help card


 

Simple Installation

DIN rail and keyhole mounting options


 

Integrated Cable Management


 

High Quality Long-Life Fans


 

Pluggable Terminals


 

Pluggable Modules


 

Multi-language TFT display


 

Hand/Auto Keypad


 

Contactor-style Power Arrangement


IP55

  • Compact, robust enclosures for panel/cabinet mounting
  • Sizes 4-8 cover power ranges up to 250 kW/400 HP
  • Operates from -10°C to 50°C

All Optidrive P2 units provide 150% overload for 60 seconds as standard, ensuring each drive is suitable for Heavy Duty applications, whilst the IP55 enclosed versions ensure the drive is tough enough to survive in industrial environments.


IP66/NEMA 4X Outdoor

Outdoor rated enclosed drives also suitable for direct machine mounting, dust tight and ready for washdown duty

  • Outdoor rated tough polycarbonate enclosure
  • Sizes 2-4 up to 7.5 kW/10 HP
  • Dust tight and washdown ready
  • Conformally coated PCBAs as standard

IP66/Nema 4X outdoor rated

Built with tough polycarbonate plastics specifically designed to withstand degredation by ultra-violet (UV), greases, oils and acids. Also robust enough not to become brittle at -20oC.

Dust-Tight Design

Install directly on your processing equipment and be sure of protection from dust and contaminants.

Locally customisable

Flat front to terminal cover with mounting points for switches and an internal PCB

Washdown Ready

With a sealed ABS enclosure and corrosion resistant heatsink, the Optidrive P2 IP66 is ideal for high-pressure washdown applications.

Coated Heatsink as Standard

Ideal for hygiene-based operations requiring washdown — such as food and beverage

Switched models

Connect the supply and then use the Switch and Pot to run.

  1. Easy to wire
  2. 2 x RJ45 ports – eliminate the need for a splitter
  3. Easily accessible EMC disconnect
rescue

A TYPE RESCUE BOAT DAVIT

A Type Rescue Boat Davit, This launching appliance is a special equipment used on board for launching and recovering a fast rescue boat. Design and manufacture of products comply in full compliance with current and applicable rules for life saving appliance.

OUCO A-Type davit is a deck- mounted, luffing-type crane, A-frame structure designed for enhanced stability and safety during operation.

* request by order

Gravity Luffing Arm Type Davit

GRAVITY LUFFING ARM TYPE DAVIT

The specialized equipment designed for the safe launch and recovery of lifeboats or rescue boats from cruise or cargo ships.

Manufactured and tested with the approval of renowned classification societies such as ABS, CCS, DNV GL, our davit complies with the requirements of the 1983 and 1996 Amendments to SOLAS, 1974.

This hinged-type davit operates on the principle of gravity fall, eliminating the need for power from the ship. It is specifically designed for efficient embarkation when the boat is in the stowed position.

The davit offers two control methods. The operator(s) inside the lifeboat can conveniently lower and stop the lifeboat using remote control ropes or by directly lifting the winch’s brake handle. Moreover, the electric-driven winch facilitates the smooth recovery of the lifeboat, including the launching crew. Operators on the deck have a clear view of the entire process, ensuring safe and efficient lowering and hoisting operations.

We understand the importance of customization to meet specific needs. Our Gravity Luffing Arm Type Davit offers optional features, including an independent integrated hydraulic system, ex-proof capabilities, heating system, surface painting treatment, and other personalized requirements. 

Gravity luffing arm davit is lowering lifeboat and rescue boat depending on boat self weight, and recovering the lifeboat and rescue boat using electric boat winch.

The appliance is traditionally the most usually used life-saving and escape system that is safe and reliable.

 

* request by order