• Vinod
    Nice crane, truly quality products, very helpful.
  • Richard Rawlings
    Very good service! When order from Natalie l have no worry. She is very helpful and always has a solution. Thank you. Looking forward to business with you again, Natalie.
  • Sam onjgs
    I am continuously looking online for Multifunctional cranes that can assist me. Thanks!
Contact Person : Natalie Liu
Phone Number : 86-18800548228
WhatsApp : +8618800548228

Steel Structures Stiff Boom Marine Crane High Durability Overload Protection

Place of Origin JIANGSU
Brand Name OUCO
Certification CCS/BV/ABS/ISO/CE
Model Number OUCO-4T2.6M-EC-00
Minimum Order Quantity 1
Price Negotiable
Packaging Details Nude
Delivery Time 40 days
Payment Terms T/T, L/C, Western Union
Supply Ability 50 per year
Product Details
Product Name Marine Stiff Boom Crane Function Lifting Cargoes
Condition New Color Customer Requirement
After Sales Service Engineers Available Overseas Warranty 12 Months
Weight 4t Material Steel Structure
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straight boom crane


fixed jib crane

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Product Description


Deck crane and advanced components Small Marine electrical stiff boom crane
Product description:


It's simple structure and high working efficiency.

The crane is installed with a rolled steel pedestal for bolting or welding to deck with a height of OUCO standard and pedestal diameter is depend on the SWL of the crane. The standard SB crane will supply with an operator platform. Operator cabin is optional.

The crane and all it associated components / equipment shall be designed in accordance to any leading classification societies which is upon request. The crane shall be tested and adjusted ready for installation by welding or bolting to vessel deck. Power connection shall be provided for electrical supply through integrated electrical slip rings.


SB series crane: End User Advantages:

1. Compact design

2. Small footprint

3. Delivered as one complete unit ready for installation to vessels

4. Easy access for periodic maintenance, service and repair

5.24 hours after sales searvices support.


General Arrangement:

Steel Structures Stiff Boom Marine Crane High Durability Overload Protection 0

Technial Specification: 

No. Specification
1 Working capacity 4T
2 Working radius 2.6 m
3 Hoisting speed ~10m/ s
4 Hoist height 25m
5 Slewing speed 0.8m/ s
6 Slewing angle 360º
7 Working condition

TRIM ≤2°

HEEL ≤5°

8 Hydraulic system  
  Power 15 Kw
  Speed 1770 r/min
  Voltage 440V 60Hz 3 phases
10 Design temperature -9.9º~45º


Production process at OUCO workshop:
Steel Structures Stiff Boom Marine Crane High Durability Overload Protection 1

Our factory,

Steel Structures Stiff Boom Marine Crane High Durability Overload Protection 2
 With years of experience, the OUCO Marine Group has its own designing team and manufacturing factory, excellent European management who has 47 years of experience on offshore business, which also provides after sales services overseas.
Our production line covers marine and offshore knuckle boom crane, telescopic crane, stiff boom crane, non-standard steel structure, more environmental-friendly operations and also truck crane with the range from 15t to 150t.Port industry which includes cranes, hoppers and grabs.
OUCO Machinery can build any type of handling equipment, according to our own design, but also according to provided designs.
We build products according to any certification requested by the client and are able to build them for working in, and under extreme heavy circumstances for working tempertures of - 40C accordingly.


Q: What’s working radius of your crane?
A: From 1m to 100m, we can design and make according to your requirement.

Q: Which crane type should I choose?
A: We have foldable boom, knuckle boom, telescopic boom, stiff boom, etc.

Q: Can this crane be explosion proof?
A: Sure, we can equip any extra function based on your requirement.

Q: Does your crane have safety devices?
A: Of course, we have all cut off limits and alarms for safety reasons.

Q: How can I install the crane to my vessel?
A: We can send our service engineers to the vessel site for guiding or ship the crane in whole piece.

Anything else? We will be pleased to answer all your questions and doubts.