SIASUN Industrial Robot Arm (SP180A-180/3.15)

Every product a factory makes, whether a sack of cement or a case of tinned food, ends its journey at the same place: the last few metres of the line, where it is lifted, turned and laid onto a pallet. Those metres are unglamorous, repetitive and physically punishing, and they set the pace for everything upstream. The SIASUN Industrial Robot Arm (SP180A-180/3.15) was designed for exactly that stretch of floor. It is a dedicated palletising robot rather than a general-purpose arm adapted to the task, and its design choices, from its long reach to the parts it deliberately leaves out, all serve the work of stacking.

Robots Europa, based in Dublin, sells the SP180A-180/3.15 to manufacturers, integrators and logistics operators throughout the European Union and the DACH region. Robots Europa prepares the quotation, arranges delivery to your site and remains your point of contact for support once the robot is installed in its cell.

Background

SIASUN and its place in industrial robotics

SIASUN is a Chinese robotics and automation company with its roots in academic research on automation. Over the years it has built a broad portfolio that ranges from compact articulated arms to mobile robots for vehicle assembly and heavy-duty transport, alongside complete automation systems for production lines. Within that portfolio, palletising robots form a distinct family: machines built for end-of-line handling, where the priorities are throughput, reliability and ease of programming rather than fine manipulation. The SP180A-180/3.15 belongs to that family and sits among SIASUN's larger palletising models.

A robot shaped by a single task

SIASUN describes the SP180A-180/3.15 as a high-performance dedicated palletising robot. That word dedicated matters. A general six-axis arm can be programmed to palletise, but it carries flexibility the task rarely needs. A purpose-built palletiser instead concentrates on what stacking demands: reach across the pallet footprint, a fast and repeatable cycle, and a mechanical layout that keeps running shift after shift. The SP180A-180/3.15 combines a 3.15m arm reach with a lightweight, compact structure and a design without a balance cylinder, which SIASUN states lowers the probability of faults. It is supplied with a palletising-specific software package intended to make programming straightforward.

Technical Specifications

Specifications are given as published by the manufacturer and are confirmed against the datasheet at quotation.

The manufacturer has not published the rated payload, the weight, the number of axes, the power supply, the controller model, the motion range and maximum speed of each axis, the operating temperature, the mounting dimensions or the contents of the box; Robots Europa confirms these details with the quotation.

Why does a palletising robot without a balance cylinder matter?

Many large industrial arms use a balance cylinder to counteract the weight of the arm as it swings and lifts. It is a sensible engineering solution, but it is also an additional component with seals, pressure and wear of its own, and on a line that runs around the clock every additional component is another potential cause of a stoppage. SIASUN has designed the SP180A-180/3.15 without a balance cylinder and states that this lowers the probability of faults.

For a plant manager, the practical consequence is simple. Palletising sits at the very end of the process, so when the palletiser stops, finished goods accumulate on the conveyor and the whole line soon has to slow down or halt. A machine with fewer parts that can fail supports the steady, uninterrupted output that end-of-line automation is bought for. The lightweight, compact structure works in the same direction: it allows high-speed, accurate handling and stacking while keeping the robot's footprint within the cell manageable.

What does the 3.15m reach and 1300 cycles/hour mean in practice?

Reach determines how much of a pallet, and how many pallets, a single robot can serve from one position. With an arm reach of 3.15m, the SP180A-180/3.15 is suited to cells where the robot must cover a full pallet footprint, reach to a useful stacking height, or work between an infeed conveyor and more than one pallet station. Whether a particular layout fits within that envelope depends on the mounting position and the motion range of each axis, which is why Robots Europa reviews the cell drawing as part of the quotation.

The cycle rate is the second measure buyers look for. SIASUN states a rate of 1300 cycles/hour at full load. Stating the figure at full load, rather than with the arm running empty, gives a planner a realistic basis for calculating line throughput. The actual rate achieved in a given cell will also depend on the gripper, the travel distance and the stacking pattern.

Who is the SIASUN Industrial Robot Arm (SP180A-180/3.15) for?

The SP180A-180/3.15 is aimed at manufacturers whose output leaves the plant on pallets in large, steady volumes. SIASUN names food and building materials as typical sectors, and the same logic applies to other producers of bagged, boxed or bundled goods. Production engineers replacing manual palletising, where workers lift heavy loads repeatedly, will find a purpose-built machine that removes that strain from the shift. System integrators designing end-of-line cells will value the long reach and the dedicated palletising software, which shortens programming work for each new stacking pattern.

Not every line needs a robot of this size. Where the cell is smaller or the loads lighter, SIASUN's more compact palletising model, the SIASUN Industrial Palletizing Robot Arm (SP120A-120/2.50), may be the better match, and Robots Europa can compare the two against your application. For tasks other than palletising, such as machine tending or light assembly, the wider range of robot arms and factory robots offers more suitable alternatives.

What is the SIASUN Industrial Robot Arm (SP180A-180/3.15) used for?

1. Bag palletising — stacking sacks of cement, flour, sugar or other bulk materials in stable interlocking patterns.
2. Carton and case stacking — building mixed or uniform layers of boxed food and consumer goods at the end of the line.
3. Building materials handling — palletising heavy, dense products typical of the building materials sector.
4. Depalletising — taking incoming goods off pallets and feeding them onto conveyors for further processing.
5. Multi-station end-of-line cells — serving more than one pallet position from a single robot thanks to its long reach.
6. Replacing manual palletising — removing repetitive heavy lifting from operators and stabilising output across shifts.

Pricing and Availability

The SP180A-180/3.15 is supplied on quotation, because the right configuration depends on your loads, your stacking patterns, your gripper and the layout of your cell. Send Robots Europa a description of the application and, where available, a drawing of the line, and you will receive a quotation prepared for your project. Delivery, customs and support are arranged together with the quotation. To begin, use the quotation request available on this page.

Frequently Asked Questions

What kind of robot is the SP180A-180/3.15?

It is a high-performance dedicated palletising robot from SIASUN, designed specifically for stacking and end-of-line handling rather than general-purpose tasks.

What reach does the SP180A-180/3.15 offer?

SIASUN states an arm reach of 3.15m. Whether this covers your pallet stations is checked against your cell layout at quotation.

How fast does it palletise?

SIASUN states a cycle rate of 1300 cycles/hour at full load. The rate achieved in your cell also depends on the gripper, the travel distance and the stacking pattern.

What is the advantage of having no balance cylinder?

The design removes a component that can wear and fail, and SIASUN states that this lowers the probability of faults, which supports continuous operation at the end of the line.

Is software for palletising included?

Yes, the robot comes with a palletising-specific software package intended to make programming stacking patterns straightforward.

What is the rated payload of the SP180A-180/3.15?

The sources available to us do not publish the rated payload. Robots Europa confirms it against the manufacturer's datasheet when preparing your quotation.

Where can I buy the SIASUN Industrial Robot Arm (SP180A-180/3.15) and what does it cost?

You can buy it from Robots Europa, which supplies customers across the EU and the DACH region. The cost depends on the configuration for your application, so please request a quotation through this page.

Summary

The last metres of a production line decide how much of the day's output actually leaves the building. The SIASUN Industrial Robot Arm (SP180A-180/3.15) is built for those metres: a dedicated palletising robot with a 3.15m reach, a stated 1300 cycles/hour at full load, a lightweight and compact structure, and a design without a balance cylinder that SIASUN states reduces the likelihood of faults. Its palletising software package keeps programming simple for producers in food, building materials and similar sectors. Robots Europa supplies it across the EU and the DACH region, confirms the details the manufacturer has not published, and arranges delivery and support with the quotation. If your end of line is ready for automation, this page is the starting point.