Knuckle Boom Marine Cranes
Previous model No longer in regular production. It can still be built to order.
Current model View SQ5ZA3TJ Compare with the current range
Confirm your configuration and current availability with our team.
Engineering data
Figures from the BOB-LIFT brochure for this range. Confirm the final specification with our team before ordering.
Compare all Knuckle Boom Marine CranesDimensions and load chart
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Product details · SQ5ZA3T
5 t knuckle boom marine crane
More videos2
Series video: it shows a crane of the same capacity and boom type, so paint and options can differ from this model.
More videosThe SQ5ZA3T is a 5 t knuckle boom marine crane with a maximum lifting moment of 10.5 t·m. It runs on a recommended 22 kW power supply with 35 L/min of hydraulic flow at 28 MPa, weighs 2060 kg and offers 360° slewing.
Capacity class
5 t
Max lifting moment 10.5 t·m
Knuckle boom sections
3
1 main boom + 2 hydraulic booms
Hydraulic flow
35 L/min
28 MPa · 22 kW recommended
Need more than 5 t? The next class up is the SQ6.3ZA4TJ at 6.3 t. For lighter loads, the BLZ90K4TJ at 4.6 t is the class below.
Before ordering, check that the vessel's hydraulic supply can deliver 35 L/min at 28 MPa. We recommend 22 kW of hydraulic power.
Knuckle Boom Marine Crane
Compact, light and strong steel structure.
Pedestal mounting tailored to your deck.
Winch, drill pipe, basket or grapple.
Manual levers, overhead seat or wireless remote.
Reverse-angle reach for flexible work.
Manufacturing & delivery
01
Slewing base, column and booms are assembled by hand in our Xuzhou workshop.
Mounted on a deck-style stand, the crane runs every boom and slewing motion before release.
03
Finished cranes are inspected and lined up for dispatch.
04
Wrapped in film and strapped to protect paint and hydraulics in transit.
05
Loaded into containers at the factory and shipped to your port.
Shipping & warranty
Lead time and container loading are confirmed with your quotation.
12 months
Send the model, serial number and a photo or video of the issue; our team guides the repair and ships the parts.
Order from 1 unit
Application Cases
Egypt · Harbour workboat deck crane Knuckle Boom Marine Cranes for Harbour Workboats in Egypt
Customer photos from Egypt follow BOB-LIFT SQ5ZA3T knuckle boom marine cranes from shipyard outfitting to a finished harbour workboat on the water. View Case
FAQ
35 L/min at 28 MPa. We recommend 22 kW of hydraulic power. Send us the vessel's hydraulic data and we confirm the match when we quote.
The SQ5ZA3T carries a 12-month warranty, and you can order from 1 unit.
Not answered here?
Send us your question and our team replies with answers for your site.
Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.
BOB-LIFT can adjust configuration around lifting radius, site access, operation scenario and destination requirements.
Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.
Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.
Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.
Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.
Model history
Previous models are configurations we no longer build as standard. They can still be built to order.
SQ5ZA3TThis model
5 Ton Knuckle Boom Marine Crane SQ5ZA3T
Related products
Guides and news
Send your working radius, load requirement, site access, destination country, and delivery schedule. BOB-LIFT will help match a practical configuration.
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