Comau Rebel-S6-0.45 Review: Specs, Price and Applications of the 6 kg SCARA Robot
Updated: 2 days ago

The Comau Rebel-S6-0.45 is a 4-axis SCARA robot with a maximum payload of 6 kg, an arm length of 450 mm and ±0.02 mm repeatability, listed from USD 18,000. This review covers its full specifications, design, programming options, applications and price, so you can decide whether it fits your automation project.
Quick Verdict
The Comau Rebel-S6-0.45 is a 4-axis SCARA robot with a 6 kg payload and a horizontal reach of 450 mm, repeatable to ±0.02 mm in the X-Y plane. It offers a 200 mm vertical stroke, a Z-axis down force of 160 N and a robot weight of 20 kg, with base or wall mounting. Internal user wiring provides a 25-pin electrical connection and three pneumatic lines, and protection is IP10 with an IP54 option. The arm is driven by the Comau R1C-4 controller and is used for handling, assembly and machine tending. It is listed from USD 18,000.
Comau Rebel-S6-0.45 at a Glance
Maximum payload: 6 kg
Arm length: 450 mm
Axes: 4
Repeatability: ±0.02 mm
Controller: Comau R1C-4
Price: from USD 18,000
Comau Rebel-S6-0.45 Technical Specifications
The table below lists the published specifications of the Comau Rebel-S6-0.45.
Specification | Comau Rebel-S6-0.45 |
Manufacturer | Comau |
Model | Rebel-S6-0.45 |
Robot type | 4-axis SCARA robot |
Maximum payload | 6 kg |
Arm length | 450 mm |
Axes | 4 |
Repeatability | ±0.02 mm |
Controller | Comau R1C-4 |
Interfaces | Internal user wiring: 25-pin electrical connection, pneumatic lines 1 x 4 mm and 2 x 6 mm |
Starting price | From USD 18,000 |
Detailed Technical Data
Robot type: SCARA, 4 axes
Payload: 6 kg
Horizontal reach: 450 mm
Vertical stroke (Z): 200 mm
X-Y repeatability: ±0.02 mm
Z-axis down force: 160 N
Ball-screw spline: 20 mm outer diameter, 14 mm inner diameter
Robot weight: 20 kg
Mounting: base or wall
Protection class: IP10 (IP54 option)
Operating temperature: +5 °C to +45 °C
Relative humidity: 5-95 % non-condensing
Design and Build Quality

The Rebel-S6-0.45 is a 4-axis SCARA robot made by Comau. Published build data: mounting: base or wall; protection class: IP10 (IP54 option).
Programming and Software
Controller and Software
Published controller for the Rebel-S6-0.45: Comau R1C-4. Programming interfaces, software licences and simulation tools vary by package, so confirm what is included before ordering.
Industrial Communication
Published interfaces are Internal user wiring: 25-pin electrical connection and pneumatic lines 1 x 4 mm and 2 x 6 mm.
Comau Rebel-S6-0.45 Applications and Use Cases
Typical applications for the Rebel-S6-0.45 are machine tending, assembly, inspection, education, research, packaging and dispensing.
Machine tending

The Rebel-S6-0.45 loads and unloads machine tools, presses and moulding machines within its 450 mm arm length.
Assembly
Repeatability of ±0.02 mm supports fitting, inserting and fastening parts in assembly cells.
Inspection
The Rebel-S6-0.45 presents parts to cameras and gauges, or carries the sensor to the part.
Comau Rebel-S6-0.45 Price and Value
The Comau Rebel-S6-0.45 is listed from USD 18,000 on All Things Cobots. The controller, end effectors, safety equipment and integration affect the final price and are quoted separately. Prices are indicative, are not final and may change.
Pros and Cons
Pros
6 kg maximum payload with a 450 mm arm length
±0.02 mm repeatability
Several installation options: : base or wall
Cons
4 axes limit tool orientation compared with a 6-axis arm
Needs safety fencing or equivalent safeguarding
The 6 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the Comau Rebel-S6-0.45?
The Comau Rebel-S6-0.45 fits electronics and small-parts manufacturers that need fast point-to-point motion.
See the full Comau Rebel-S6-0.45 product listing on All Things Cobots.
Comau Rebel-S6-0.45 FAQ
How much does the Comau Rebel-S6-0.45 cost?
The Comau Rebel-S6-0.45 is listed from USD 18,000 on All Things Cobots. The price is indicative and may change, and it does not include end effectors, safety equipment or integration.
What is the payload and arm length of the Comau Rebel-S6-0.45?
The Rebel-S6-0.45 has a maximum payload of 6 kg and an arm length of 450 mm.
How accurate is the Comau Rebel-S6-0.45?
Its published repeatability is ±0.02 mm.
How many axes does the Comau Rebel-S6-0.45 have?
The Rebel-S6-0.45 has 4 axes.
How is the Comau Rebel-S6-0.45 programmed?
Programming is done with Comau's own software. Confirm the included interfaces and SDKs with the supplier.
Which controller does the Comau Rebel-S6-0.45 use?
Published controller: Comau R1C-4.
How can the Comau Rebel-S6-0.45 be mounted?
Published installation options: : base or wall.
What is the Comau Rebel-S6-0.45 used for?
Typical applications are machine tending, assembly, inspection, education, research, packaging and dispensing.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.





