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BOB-LIFT

Knuckle Boom Marine Cranes

SQ1ZA3TJ+11.6 Ton Knuckle Boom Marine Crane

SQ
Truck mounted crane
1
1 t capacity class
Z
Knuckle boom
A3
1 main boom + 2 hydraulic booms
T
Marine version
J
With winch
Max Lifting Capacity
1600kg
Max Lifting Moment
2.2t·m
Recommended Power
7.5kW
Hydraulic System Flow
15L/min
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Or message us +86 158 5249 9415 info@boblift.com

Confirm your configuration and current availability with our team.

1.6 Ton Knuckle Boom Marine Crane

Engineering data

SQ1ZA3TJ+1 Specifications

Lifting

Max Lifting Capacity
1600kg
Max Lifting Moment
2.2t·m
Rotation Angle
330°
Winch
Included

Hydraulics and power

Recommended Power
7.5kW
Hydraulic System Flow
15L/min
Hydraulic System Pressure
18MPa
Oil Tank Capacity
25 L

Machine

Self Weight
380kg

Reach and outriggers

Max. radius
4.23m
Max. height
≈ 5.5 m
Max. boom angle
75°

Figures from the BOB-LIFT brochure for this range. Confirm the final specification with our team before ordering.

Compare all Knuckle Boom Marine Cranes

Dimensions and load chart

SQ1ZA3TJ+1 dimension drawing and load chart

Select the drawing to view it full size.

How much it lifts at each reach The further the hook is from the crane, the less it can lift: 1,600 kg at 1.39 m, 300 kg at 4.23 m.
Lifts (kg) 1,600 1,000 500 300
Reach (m) 1.39 2.3 3.25 4.23

Reach is measured from the slewing centre to the hook. Figures from the drawing above.

Product details · SQ1ZA3TJ+1

1.6 Ton Knuckle Boom Marine Crane

The SQ1ZA3TJ+1 is one of 17 models in our Knuckle Boom Marine Cranes range, which runs from 0.8 t to 25 t.

The SQ1ZA3TJ+1 is a 1.6 t knuckle boom marine crane with a maximum lifting moment of 2.2 t·m. It runs on a recommended 7.5 kW power supply with 15 L/min of hydraulic flow at 18 MPa, weighs 380 kg and offers 330° slewing.

Why Purchase the 1 Ton Knuckle Boom Marine Crane?

BOB-LIFT’s 1 Ton Knuckle Boom Marine Crane is great for various lightweight tasks. The company is dedicated to making the best equipment and this crane is no different. The machine is designed with the latest technology through thorough analysis of previous models.

The design of the 1 Ton Knuckle Boom Marine Crane uses less space and makes the machine more compact. It also lowers its center of gravity, which improves the vehicle's stability when driving.

Operators can adjust the 1 Ton Knuckle Boom Marine Crane to fit their requirements. It is also designed for installing additional accessories as required. Customers that buy this machine are also guaranteed the best after-sales service, including speed replies to queries, and delivery of accessories.

  • Capacity class

    1.6 t

    Max lifting moment 2.2 t·m

  • Knuckle boom sections

    3+1

  • Hydraulic flow

    15 L/min

    18 MPa · 7.5 kW recommended

Choosing the right model

Need more than 1.6 t? The next class up is the SQ2ZA2TJ at 2 t. For lighter loads, the SQ08ZA3TJ+1 at 0.8 t is the class below.

Before ordering, check that the vessel's hydraulic supply can deliver 15 L/min at 18 MPa. We recommend 7.5 kW of hydraulic power.

Knuckle Boom Marine Crane

Product technical advantages

  • High-strength steel structure

    High-strength steel structure

    Compact, light and strong steel structure.

  • Custom installation

    Custom installation

    Pedestal mounting tailored to your deck.

  • Optional attachments

    Optional attachments

    Winch, drill pipe, basket or grapple.

  • Operation modes

    Operation modes

    Manual levers, overhead seat or wireless remote.

  • Dual four-bar linkage

    Dual four-bar linkage

    Reverse-angle reach for flexible work.

  • Dedicated torque limiter Load moment limiter, safety certified.
  • Marine anti-rust treatment Multi-layer anti-rust process for sea duty.

Manufacturing & delivery

From our workshop to your port

  1. Assembly 01

    Assembly

    Slewing base, column and booms are assembled by hand in our Xuzhou workshop.

  2. 02

    Marine test stand

    Mounted on a deck-style stand, the crane runs every boom and slewing motion before release.

  3. Final check 03

    Final check

    Finished cranes are inspected and lined up for dispatch.

  4. Packing 04

    Packing

    Wrapped in film and strapped to protect paint and hydraulics in transit.

  5. Container loading 05

    Container loading

    Loaded into containers at the factory and shipped to your port.

Shipping & warranty

Shipping, warranty and documents

Shipping

Lead time and container loading are confirmed with your quotation.

Warranty and parts

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

Documents

FAQ

Questions about the SQ1ZA3TJ+1

About the SQ1ZA3TJ+1

What hydraulic supply does the SQ1ZA3TJ+1 need?

15 L/min at 18 MPa. We recommend 7.5 kW of hydraulic power. Send us the vessel's hydraulic data and we confirm the match when we quote.

What warranty and minimum order apply to the SQ1ZA3TJ+1?

The SQ1ZA3TJ+1 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.

+86 158 5249 9415

Ordering and service

Which configuration should we choose for this model?

Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.

Can the crane be customized for our working conditions?

BOB-LIFT can adjust configuration around lifting radius, site access, operation scenario and destination requirements.

What is the typical delivery time?

Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.

What export documents are provided?

Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.

Do you provide installation and operation training?

Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.

What after-sales support is available?

Send the working conditions, destination and site access details to BOB-LIFT. The engineering team will confirm a practical configuration before quotation.

Model history

Earlier configurations

Previous models are configurations we no longer build as standard. They can still be built to order.

  • Current model

    SQ1ZA3TJ+1This model

    1.6 Ton Knuckle Boom Marine Crane

    Capacity
    1.6 t
    Max lifting moment
    2.2 t·m
    Self weight
    380 kg
    Boom sections
    3+1
    Recommended Power
    7.5 kW
    Hydraulic System Flow
    15 L/min
    Hydraulic System Pressure
    18 MPa
    Oil Tank Capacity
    25 L
    Rotation Angle
    330°
    Winch
    Included
    Max. radius
    4.23 m
    Max. height
    ≈ 5.5 m
    Max. boom angle
    75°
  • Previous model SQ1ZA3T+1

    1.6 Ton Knuckle Boom Marine Crane SQ1ZA3T+1

    Capacity
    1.6 t
    Max lifting moment
    2.2 t·m
    Self weight
    350 kg
    Boom sections
    3+1
    Recommended Power
    7.5 kW
    Hydraulic System Flow
    15 L/min
    Hydraulic System Pressure
    18 MPa
    Oil Tank Capacity
    25 L
    Rotation Angle
    330°
    Winch
    –
    Max. radius
    –
    Max. height
    –
    Max. boom angle
    –

Guides and news

Read before you buy

All news

Need a crane matched to your site and lifting task?

Send your working radius, load requirement, site access, destination country, and delivery schedule. BOB-LIFT will help match a practical configuration.

Contact Engineer

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