RealMan RM65-B Review: Specs, Price and Applications of the 5 kg Collaborative Robot
Updated: 2 days ago

The RealMan RM65-B is a 6-axis collaborative robot with a maximum payload of 5 kg, a reach of 610 mm and ±0.05 mm repeatability, listed from USD 17,910. This review covers its full specifications, design, programming options, applications and price, so you can decide whether it fits your automation project.
Quick Verdict
Weighing only 7.2 kg, the RealMan RM65-B is the standard version of the RM65 6-axis ultra-lightweight collaborative arm. It lifts 5 kg, covers a 610 mm working radius and repeats to ±0.05 mm. Tool speed reaches 1.8 m/s. The controller is integrated in the 107 mm base and the arm operates on 24 V DC at a typical 150 W, so it can be mounted on mobile bases and humanoid platforms. It is listed from USD 17,910.
RealMan RM65-B at a Glance
Maximum payload: 5 kg
Reach: 610 mm
Axes: 6
Repeatability: ±0.05 mm
Speed: TCP up to 1.8 m/s; joints 1-2: 180°/s; joints 3-6: 225°/s
Weight: : 7.2 kg. Base diameter: 107 mm. Power supply: 24 V DC. Typical power: 150 W. Joint brakes: mechanical on joints 1-3, spring on joints 4-6. Operating temperature: 0 to 45 °C. Materials: aluminum alloy and ABS
Controller: Integrated in the robot base
Price: from USD 17,910
RealMan RM65-B Technical Specifications
The table below lists the published specifications of the RealMan RM65-B.
Specification | RealMan RM65-B |
Manufacturer | RealMan Robotics |
Model | RM65-B |
Robot type | 6-axis collaborative robot |
Maximum payload | 5 kg |
Reach | 610 mm |
Axes | 6 |
Repeatability | ±0.05 mm |
Speed | TCP up to 1.8 m/s; joints 1-2: 180°/s; joints 3-6: 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 17,910 |
Detailed Technical Data
Weight: 7.2 kg. Base diameter: 107 mm. Power supply: 24 V DC. Typical power: 150 W. Joint brakes: mechanical on joints 1-3, spring on joints 4-6. Operating temperature: 0 to 45 °C. Materials: aluminum alloy and ABS
Design and Build Quality

The RM65-B is a 6-axis collaborative robot made by RealMan Robotics. Published build data: Weight: 7.2 kg. Base diameter: 107 mm. Power supply: 24 V DC. Typical power: 150 W. Joint brakes: mechanical on joints 1-3, spring on joints 4-6. Operating temperature: 0 to 45 °C. Materials: aluminum alloy and ABS.
Programming and Software
Controller and Software
Published controller for the RM65-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 RM65-B Applications and Use Cases
Typical applications for the RM65-B are machine tending, assembly, inspection, education, research, packaging and dispensing.
Machine tending

The RM65-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 RM65-B presents parts to cameras and gauges, or carries the sensor to the part.
RealMan RM65-B Price and Value
The RealMan RM65-B is listed from USD 17,910 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 3-6: 225°/s
Collaborative design for work near people, subject to a risk assessment
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 RM65-B?
The RealMan RM65-B fits manufacturers that want a robot working near people without full fencing, subject to a risk assessment.
See the full RealMan RM65-B product listing on All Things Cobots.
RealMan RM65-B FAQ
How much does the RealMan RM65-B cost?
The RealMan RM65-B is listed from USD 17,910 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 RM65-B?
The RM65-B has a maximum payload of 5 kg and a reach of 610 mm.
How accurate is the RealMan RM65-B?
Its published repeatability is ±0.05 mm.
How many axes does the RealMan RM65-B have?
The RM65-B has 6 axes.
How is the RealMan RM65-B programmed?
Programming is done with RealMan's own software. Confirm the included interfaces and SDKs with the supplier.
Which controller does the RealMan RM65-B use?
Published controller: Integrated in the robot base.
How much does the RealMan RM65-B weigh?
Published weight: 7.2 kg. Base diameter: 107 mm. Power supply: 24 V DC. Typical power: 150 W. Joint brakes: mechanical on joints 1-3, spring on joints 4-6. Operating temperature: 0 to 45 °C. Materials: aluminum alloy and ABS.
Is the RealMan RM65-B a collaborative robot?
Yes. The RM65-B is a collaborative robot. Every collaborative application still needs its own risk assessment.
What is the RealMan RM65-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.





