SIASUN SR270A-270/2.70 (SR270A-270/2.70)

Heavy parts seldom arrive clean. Castings carry sand and scale, forged blanks leave the press coated in lubricant, and the cells that handle them are rarely the tidiest corners of a plant. A robot chosen for that work has to answer two questions at once: can it carry the mass with precision, and will it keep doing so in conditions that wear down lesser machines? The SIASUN SR270A-270/2.70 (SR270A-270/2.70) answers both with figures rather than adjectives: a 270 kg (595.2 lbs) payload, 2700mm of reach and a repeatability of ±0.06mm, carried by a body rated IP54 and a wrist rated IP67.

Robots Middle East supplies the SIASUN SR270A-270/2.70 to manufacturers, system integrators and project contractors across the Middle East. Our team prepares each quotation around your application, arranges delivery to your site and remains your point of contact for technical support once the robot is in service, so that a single partner accompanies the project from the first enquiry onwards.

Background

SIASUN and two decades of engineering validation

SIASUN draws on more than two decades of engineering validation and thousands of project experiences. The company combines robot products with their applications, delivering value-added services rather than supplying an arm in isolation. That emphasis matters in heavy-payload automation, where the robot is only one element of a cell that also includes tooling, fixtures, safety systems and the upstream and downstream process. A manufacturer that has worked through thousands of projects has, in effect, seen many of the integration problems a new cell is likely to meet.

Self-developed core components and a gear-driven drivetrain

The SR270A-270/2.70 adopts a high-performance design in which SIASUN's self-developed hardware and software technologies significantly increase operating speed. All-new proprietary core components work together with adaptive acceleration planning algorithms to deliver a 19% speed increase. Mechanically, the robot uses a gear-driven transmission, and overall machine rigidity is improved by 172%. The result is a machine that combines rigidity with flexibility: stiff enough to hold a heavy load on its path, yet controlled finely enough to move it smoothly between positions.

Technical Specifications

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

SIASUN has not published the weight, power supply, controller model, axis speeds, axis ranges of motion, mounting options, operating temperature range, communication interfaces or the contents of the delivery; Robots Middle East confirms these with you at quotation.

How does the SR270A-270/2.70 stay accurate at speed under heavy load?

Moving a heavy payload quickly is a contest between momentum and control. The faster a large mass travels, the more energy the structure must absorb when it decelerates, and any flexibility in the arm shows up as overshoot, oscillation or wasted time waiting for the tool to settle. SIASUN addresses this on two fronts.

The first is mechanical. The gear-driven transmission and the 172% improvement in overall machine rigidity give the arm a stiffer backbone, which is what allows the SR270A-270/2.70 to maintain accurate movement and stable stopping even under conditions of high speed, heavy load and high inertia. The second is algorithmic. Adaptive acceleration planning shapes how the robot speeds up and slows down, and algorithm optimisation makes continuous trajectory transitions smoother and more seamless, so that the arm flows from one segment of a path to the next instead of halting abruptly at each point.

Together these explain how the robot pairs a 19% speed increase with a repeatability of ±0.06mm. For a production engineer, the practical consequence is a cell in which cycle time can be pursued without surrendering placement accuracy at the fixture, the press or the pallet.

Why do the IP54 body and IP67 wrist matter?

Ingress protection ratings follow the IEC 60529 scheme. An IP54 rating denotes protection against dust ingress sufficient for reliable operation and against splashing water, while IP67 denotes a dust-tight enclosure that is also protected against temporary immersion under the standard's test conditions. The IP54 rating allows the robot to deliver long-term stable and reliable operation even in harsh environments.

The higher rating at the wrist is a logical choice. The wrist sits closest to the process, and in heavy-duty applications it is the part most often exposed to coolant, cleaning fluids, dust and debris thrown off the workpiece. A sealed wrist protects the joint where contamination tends to arrive first. For plants in the region, where airborne dust can be a constant consideration on the shop floor, this protection is a sensible point to weigh when comparing heavy-payload robots. The suitability of the rating for a specific environment is best reviewed as part of the cell design.

Who is the SIASUN SR270A-270/2.70 for?

The SR270A-270/2.70 is aimed at manufacturers who move substantial masses as part of their daily production: automotive body and component plants, metal fabrication and forging shops, foundries, and producers of heavy building materials or white goods. Its pairing of payload and reach suits cells where large parts or heavy end-of-arm tools must be moved between stations with dependable positioning.

System integrators form a second audience. The integrated multi-industry process packages make a variety of manufacturing challenges easier to handle, which can shorten the path from cell concept to working programme. Project contractors equipping new production lines, a frequent situation across the Middle East's expanding industrial zones, will also find a manufacturer with long engineering validation behind the product.

Where your cell calls for a different balance of payload and reach, compare the SIASUN SR270A-220/3.21 (SR270A-220/3.21) and the SIASUN SR360A-280/3.20 (SR360A-280/3.20); their figures are set out on their own pages. The complete family is listed in the Large Payload category, and the wider range in Industrial Robots.

What is the SIASUN SR270A-270/2.70 used for?

1. Heavy part handling: transferring large components between conveyors, fixtures and inspection stations.
2. Machine tending: loading and unloading heavy workpieces at machining centres and presses.
3. Press line transfer: moving blanks and formed panels from one press to the next in stamping lines.
4. Foundry and forging cells: handling castings and forged parts in environments where protection against dust matters.
5. Palletising and depalletising: stacking and unstacking heavy goods at the end of a production line.
6. Heavy tooling applications: carrying substantial end-of-arm tools such as large grippers or process heads.

Pricing and Availability

Robots Middle East does not publish a fixed price for the SIASUN SR270A-270/2.70, because the right offer depends on the configuration, controller, tooling and services your application requires. We prepare a written quotation tailored to your project. Delivery, customs clearance and technical support are arranged together with the quotation. To begin, please send us the details of your application through the quotation request available on this page.

Frequently Asked Questions

What payload and reach does the SR270A-270/2.70 offer?

The robot carries a payload of 270 kg (595.2 lbs) and offers a reach of 2700mm.

How repeatable is the SR270A-270/2.70?

The repeatability is ±0.06mm. The robot maintains accurate movement and stable stopping under high speed, heavy load and high inertia.

What protection ratings does the robot carry?

The robot as a whole is rated IP54, and the wrist is rated IP67. The IP54 rating supports long-term stable and reliable operation in harsh environments.

What does the 19% speed increase refer to?

The 19% speed increase comes from all-new proprietary core components combined with adaptive acceleration planning algorithms. Robots Middle East can clarify the comparison basis with the manufacturer during quotation.

Does SIASUN provide software for specific processes?

Yes. The SR270A-270/2.70 comes with integrated multi-industry process packages that simplify a variety of manufacturing tasks.

What are the robot's weight and controller model?

Robots Middle East confirms the weight and the controller model, together with power supply and communication interfaces, at quotation.

Where can I buy the SIASUN SR270A-270/2.70 and what does it cost?

You can buy the SR270A-270/2.70 from Robots Middle East, which supplies it across the Middle East. The cost depends on your configuration and services, so we provide it in a tailored quotation rather than a published price.

Summary

Heavy-duty cells are demanding places, and the robots that work in them must be both strong and resilient. The SIASUN SR270A-270/2.70 meets that combination with a 270 kg (595.2 lbs) payload, 2700mm of reach and ±0.06mm repeatability, a gear-driven structure with overall machine rigidity improved by 172%, motion planning that smooths and accelerates its paths, and protection rated IP54 for the body and IP67 at the wrist. Behind it stand more than two decades of engineering validation and integrated process packages for several industries. For manufacturers and integrators in the Middle East planning a heavy-payload cell with Robots Middle East, this page is the starting point.