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Telescopic Boom Truck Mounted Cranes

See all 12 Ton Cranes

12 Ton Telescopic Boom Truck Mounted Crane

Model SQ12SA4SQ12S Series

Choose your configuration

2 configurations in this series

Boom sections

1 main boomStandard

Standard production model

Max lifting capacity
12,000kg
Max lifting moment
33t·m
Max reach
16.19m
Lifting height
≈ 18m
Self weight
4,600kg
12 Ton Telescopic Boom Truck Mounted Crane

Engineering data

Technical Specifications

SQ12SA4

Former model
SQ12SU4

Model code explained

SQ
BOB-LIFT crane
12
12 t capacity class
S
Telescopic boom
A4
1 main boom + 3 hydraulic booms

Choose your configuration

Model Configuration Max lifting momentMax reachLifting heightSelf weight
SQ12SA4 A4 33 t·m 16.19 m ≈ 18 m 4,600 kg
SQ12SA5 A5 30 t·m 19.35 m ≈ 21 m 4,550 kg

Lifting

Max Lifting Capacity
12,000kg
Max Lifting Moment
33t·m
Rotation Angle
360°
Max Working Radius
16.19m
Max Lifting Height
≈ 18 m
Max Boom Angle
75°

Hydraulics and power

Recommended Power
45kW
Hydraulic System Flow
75L/min
Hydraulic System Pressure
26MPa
Oil Tank Capacity
200 L

Machine

Self Weight
4,600kg
Installation Space
1,100mm
Outrigger Span
2300–7500 mm
Compare all Telescopic Boom Truck Mounted Cranes

Figures from the BOB-LIFT technical drawings. Confirm the final specification with our team before ordering.

Dimensions and load chart

SQ12SA4 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: 12,000 kg at 2.5 m, 1,200 kg at 16.19 m.
Lifts (kg) 12,000 5,800 2,740 1,850 1,200
Reach (m) 2.5 5.54 9.09 12.64 16.19

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

Product details · SQ12SA4

12 Ton Telescopic Boom Truck Mounted Crane

12 t telescopic boom truck mounted 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 videos

The SQ12SA4 is one of 11 models in our Telescopic Boom Truck Mounted Cranes range, which runs from 2 t to 20 t.

The SQ12SA4 is a 12 t telescopic boom truck-mounted crane with a maximum lifting moment of 33 t·m. It runs on a recommended 45 kW power supply with 75 L/min of hydraulic flow at 26 MPa, weighs 4600 kg and has a rated slewing angle of 360°.

For other capacities, compare our telescopic boom truck cranes from 2 to 20 t, supplied as cranes for mounting on your own truck.

Buyers often search for this machine as a 12 ton truck crane or crane truck. The SQ12SA4 is a loader crane fitted behind the cab, so the truck keeps its cargo body and carries the goods it lifts. That makes it different from a mobile truck crane, which has its own carrier and no cargo deck. We ship the SQ12SA4 on its own for mounting on your truck; we have fitted our cranes to Dongfeng, Isuzu and Sinotruk trucks.

Advantages of 12 Ton Telescopic Boom Truck Mounted Crane

This truck mounted crane is designed based on our other models. This reliable earth moving machine is developed using advanced analysis and research for improved efficiency. One cylinder of the crane gives pressure on its telescopic boom and the other cylinder is responsible for pushing the primary boom.

The 12 Ton Telescopic Boom Truck Mounted Crane is stable in performance. Its structure is similar to a pentagon and hexagon, ensuring heavy loads do not collapse during operation. The crane boasts a steel plate which enhances protection and allows for bending resistance.

It comes with a lifting winch which improves operational efficiency and adds to the lifespan. The crane has disc spring and friction brakes that offer solid stability and reliability during lifting or moving projects. The friction brakes come in handy in enhancing efficiency and eliminating high noise levels. This way you have a conducive working environment. The slewing equipment allows the operator easy maneuvering of the truck.

Optional attachments

  • Hydraulic gripper opened and closed by its own cylinder to grab and release loads.
  • Clamshell bucket for loading, unloading and light digging of waste, chippings and soil.
  • Orange peel grab for scrap and bulk material.
  • Timber grapple for logs and timber.
  • Auger for tree-planting holes, utility poles, foundation piles and soil sampling.

Certification

The SQ12S series holds a CE certificate of conformity under the EU Machinery Directive 2006/42/EC.

  • Capacity class

    12 t

    Max lifting moment 33 t·m

  • Telescopic boom sections

    4

    1 main boom + 3 hydraulic booms

  • Hydraulic flow

    75 L/min

    26 MPa · 45 kW recommended

Choosing the right model

Need more than 12 t? The next class up is the SQ14SA5 at 14 t. For lighter loads, the SQ10SA4 at 10 t is the class below.

Before ordering, check that the truck's power take-off can deliver 75 L/min at 26 MPa. We recommend 45 kW of hydraulic power. Its self weight of 4600 kg adds to the load on the truck, so allow for it in the payload.

Telescopic Boom Truck Mounted Crane

Product technical advantages

  • Octagonal boom

    Octagonal boom

    Octagonal boom above 8 t: light and strong.

  • Dedicated torque limiter

    Dedicated torque limiter

    Load moment limiter with live display, safety certified.

  • Optional attachments

    Optional attachments

    Winch, auger, basket or grapple on request.

  • Operation modes

    Operation modes

    Control panel, top seat or wireless remote.

  • High-strength steel structure High-strength plate: stronger and lighter.
  • Overwinding protection Anti-overwind and anti-overlower cut-outs.

Manufacturing & delivery

From our workshop to your port

  1. Boom sections 01

    Boom sections

    Telescopic boom sections are finished and fitted before assembly.

  2. Assembly 02

    Assembly

    Columns, winches and control valves are assembled in our Xuzhou workshop.

  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 SQ12SA4

About the SQ12SA4

What hydraulic supply does the SQ12SA4 need?

75 L/min at 26 MPa. We recommend 45 kW of hydraulic power. Send us the truck's power take-off data and we confirm the match when we quote.

What warranty and minimum order apply to the SQ12SA4?

The SQ12SA4 carries a 12-month warranty, and you can order from 1 unit.

Can the SQ12SA5 lift 12 tons at full reach?

No. It lifts 12,000 kg at 2.5 m, and the capacity falls with radius to 600 kg at 19.35 m with the boom horizontal. Check the load chart on this page at your working radius.

How much does the SQ12SA5 lift with the boom raised?

With the boom fully extended to 19.3 m and raised to 75°, it lifts 2,100 kg at 5 m. The table on the dimension drawing gives the capacity for every boom length and angle.

What size truck does the SQ12SA5 need?

It needs 1,200 mm of installation space behind the cab, the outriggers extend from 2,309 mm to 5,700 mm, and the crane weighs 4,550 kg. Send us your truck model and wheelbase so we can confirm the chassis and payload suit it.

What hydraulic power does the SQ12SA5 need?

75 L/min at 26 MPa from about 42 kW, usually taken from the truck's power take-off. The crane carries a 200 L oil tank.

What warranty comes with the SQ12SA5?

12 months on the whole crane, with common spare parts dispatched within 48 hours.

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?

Lead time depends on the configuration, order quantity and destination. We confirm it in writing with your quotation.

What export documents are provided?

Each order ships with a commercial invoice, packing list and bill of lading, plus the product documents required for the confirmed order.

Do you provide installation and operation training?

We can mount the crane on your truck before shipping. For installation on site, our team provides installation guidance and remote technical support, and our Service & Operation page has short videos on checks before and during lifting.

What after-sales support is available?

Cranes carry a 12-month warranty. Send the model, serial number and a photo or video of the issue; our team guides the repair and ships the parts.

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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