RealMan RM75-B Review: Specs, Price and Applications of the 5 kg Collaborative Robot
Updated: 2 days ago

The RealMan RM75-B is a 7-axis collaborative robot with a maximum payload of 5 kg, a reach of 610 mm and ±0.05 mm repeatability, listed from USD 23,550. 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 RealMan RM75-B is the standard version of the RM75, a 7-axis ultra-lightweight collaborative arm whose redundant joint lets it reach around obstacles. Payload is 5 kg, the working radius is 610 mm and repeatability is ±0.05 mm. The arm weighs 7.8 kg and moves its tool at up to 1.8 m/s. It runs on 24 V DC with a typical consumption of 200 W, and the controller is housed in the 107 mm base. It is listed from USD 23,550.
RealMan RM75-B at a Glance
Maximum payload: 5 kg
Reach: 610 mm
Axes: 7
Repeatability: ±0.05 mm
Speed: TCP up to 1.8 m/s; joints 1-2: 180°/s; joints 3-7: 225°/s
Weight: : 7.8 kg. Base diameter: 107 mm. Power supply: 24 V DC. Typical power: 200 W. Joint brakes: mechanical on joints 1-4, spring on joints 5-7. Operating temperature: 0 to 45 °C. Materials: aluminum alloy and ABS
Controller: Integrated in the robot base
Price: from USD 23,550
RealMan RM75-B Technical Specifications
The table below lists the published specifications of the RealMan RM75-B.
Specification | RealMan RM75-B |
Manufacturer | RealMan Robotics |
Model | RM75-B |
Robot type | 7-axis collaborative robot |
Maximum payload | 5 kg |
Reach | 610 mm |
Axes | 7 |
Repeatability | ±0.05 mm |
Speed | TCP up to 1.8 m/s; joints 1-2: 180°/s; joints 3-7: 225°/s |
Controller | Integrated in the robot base |
Interfaces | Gigabit Ethernet, WiFi, Bluetooth, 2 x USB, RS485, CAN FD, 4 digital inputs / 4 digital outputs at the base, RS485 and 2 digital inputs / 2 digital outputs at the tool flange |
Starting price | From USD 23,550 |
Detailed Technical Data
Weight: 7.8 kg. Base diameter: 107 mm. Power supply: 24 V DC. Typical power: 200 W. Joint brakes: mechanical on joints 1-4, spring on joints 5-7. Operating temperature: 0 to 45 °C. Materials: aluminum alloy and ABS
Design and Build Quality

The RM75-B is a 7-axis collaborative robot made by RealMan Robotics. Published build data: Weight: 7.8 kg. Base diameter: 107 mm. Power supply: 24 V DC. Typical power: 200 W. Joint brakes: mechanical on joints 1-4, spring on joints 5-7. Operating temperature: 0 to 45 °C. Materials: aluminum alloy and ABS.
Programming and Software
Controller and Software
Published controller for the RM75-B: Integrated in the robot base. Programming interfaces, software licences and simulation tools vary by package, so confirm what is included before ordering.
Industrial Communication
Published interfaces are Gigabit Ethernet, WiFi, Bluetooth, 2 x USB, RS485, CAN FD, 4 digital inputs / 4 digital outputs at the base and RS485 and 2 digital inputs / 2 digital outputs at the tool flange.
RealMan RM75-B Applications and Use Cases
Typical applications for the RM75-B are machine tending, assembly, inspection, education, research, packaging and dispensing.
Machine tending

The RM75-B loads and unloads machine tools, presses and moulding machines within its 610 mm reach.
Assembly
Repeatability of ±0.05 mm supports fitting, inserting and fastening parts in assembly cells.
Inspection
The RM75-B presents parts to cameras and gauges, or carries the sensor to the part.
RealMan RM75-B Price and Value
The RealMan RM75-B is listed from USD 23,550 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
5 kg maximum payload with a 610 mm reach
±0.05 mm repeatability
Speed: TCP up to 1.8 m/s; joints 1-2: 180°/s; joints 3-7: 225°/s
Collaborative design for work near people, subject to a risk assessment
Seventh axis adds flexibility in tight cells
Wide choice of communication interfaces
Cons
The 5 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the RealMan RM75-B?
The RealMan RM75-B fits manufacturers that want a robot working near people without full fencing, subject to a risk assessment.
See the full RealMan RM75-B product listing on All Things Cobots.
RealMan RM75-B FAQ
How much does the RealMan RM75-B cost?
The RealMan RM75-B is listed from USD 23,550 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 reach of the RealMan RM75-B?
The RM75-B has a maximum payload of 5 kg and a reach of 610 mm.
How accurate is the RealMan RM75-B?
Its published repeatability is ±0.05 mm.
How many axes does the RealMan RM75-B have?
The RM75-B has 7 axes.
How is the RealMan RM75-B programmed?
Programming is done with RealMan's own software. Confirm the included interfaces and SDKs with the supplier.
Which controller does the RealMan RM75-B use?
Published controller: Integrated in the robot base.
How much does the RealMan RM75-B weigh?
Published weight: 7.8 kg. Base diameter: 107 mm. Power supply: 24 V DC. Typical power: 200 W. Joint brakes: mechanical on joints 1-4, spring on joints 5-7. Operating temperature: 0 to 45 °C. Materials: aluminum alloy and ABS.
Is the RealMan RM75-B a collaborative robot?
Yes. The RM75-B is a collaborative robot. Every collaborative application still needs its own risk assessment.
What is the RealMan RM75-B 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.





