Nachi MZ04 Review: Specs, Price and Applications of the 4 kg Industrial Robot
Updated: 2 days ago

The Nachi MZ04 is a 6-axis industrial robot with a maximum payload of 4 kg, a reach of 541 mm and ±0.02 mm repeatability, listed from USD 19,800. 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 Nachi MZ04 is a compact 6-axis industrial robot with a 4 kg payload, a reach of 541 mm and a position repeatability of ±0.02 mm. Cabling runs through the arm and the body is rated IP67. It suits material handling, assembly and vision tasks. The arm weighs 26 kg and is designed for floor, wall, tilted or ceiling mounting, and it runs on the Nachi CFD controller. It is listed from USD 19,800.
Nachi MZ04 at a Glance
Maximum payload: 4 kg
Reach: 541 mm
Axes: 6
Repeatability: ±0.02 mm
Weight: 26 kg
Controller: CFD
Price: from USD 19,800
Nachi MZ04 Technical Specifications
The table below lists the published specifications of the Nachi MZ04.
Specification | Nachi MZ04 |
Manufacturer | Nachi Robotics |
Model | MZ04 |
Robot type | 6-axis industrial robot |
Maximum payload | 4 kg |
Reach | 541 mm |
Axes | 6 |
Repeatability | ±0.02 mm |
Controller | CFD |
Interfaces | Ethernet, DeviceNet, EtherNet/IP, PROFIBUS, PROFINET, CC-Link, FL-net, digital I/O boards 32 in / 32 out |
Certifications | CE, UL, KCs, PL d Category 3 safety function |
Starting price | From USD 19,800 |
Detailed Technical Data
6 axes
Max. payload 4 kg
Reach 541 mm
Repeatability ±0.02 mm
Mass 26 kg
Mounting floor, wall, tilted, ceiling
Controller CFD
Design and Build Quality

The MZ04 belongs to the Nachi MZ series. Published build data: mass 26 kg; mounting floor, wall, tilted, ceiling.
Programming and Software
Teach Pendant and FD on Desk
The MZ04 runs on the CFD controller and is programmed from the Nachi teach pendant. Nachi's FD on Desk software is available for offline programming and simulation.
Industrial Communication
Published interfaces are Ethernet, DeviceNet, EtherNet/IP, PROFIBUS, PROFINET, CC-Link, FL-net and digital I/O boards 32 in / 32 out.
Nachi MZ04 Applications and Use Cases
Typical applications for the MZ04 are material handling, machine tending, assembly, packaging, inspection and dispensing.
Material handling

A 4 kg maximum payload and a 541 mm reach let the MZ04 move parts between stations, fixtures and conveyors.
Machine tending
The MZ04 loads and unloads machine tools, presses and moulding machines within its 541 mm reach.
Assembly
Repeatability of ±0.02 mm supports fitting, inserting and fastening parts in assembly cells.
Nachi MZ04 Price and Value
The Nachi MZ04 is listed from USD 19,800 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
4 kg maximum payload with a 541 mm reach
±0.02 mm repeatability
Several installation options: floor, wall, tilted, ceiling
Wide choice of industrial fieldbus interfaces
Cons
Needs safety fencing or equivalent safeguarding
The 4 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the Nachi MZ04?
The Nachi MZ04 fits manufacturers that need an industrial robot of this size for handling, machine tending and assembly.
See the full Nachi MZ04 product listing on All Things Cobots.
Nachi MZ04 FAQ
How much does the Nachi MZ04 cost?
The Nachi MZ04 is listed from USD 19,800 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 Nachi MZ04?
The MZ04 has a maximum payload of 4 kg and a reach of 541 mm.
How accurate is the Nachi MZ04?
Its published repeatability is ±0.02 mm.
How many axes does the Nachi MZ04 have?
The MZ04 has 6 axes.
How is the Nachi MZ04 programmed?
It is programmed from the Nachi teach pendant, and FD on Desk is available for offline programming and simulation.
Which controller does the Nachi MZ04 use?
It runs on the CFD controller.
How much does the Nachi MZ04 weigh?
Published mass 26 kg.
How can the Nachi MZ04 be mounted?
Published installation options: floor, wall, tilted, ceiling.
What is the Nachi MZ04 used for?
Typical applications are material handling, machine tending, assembly, packaging, inspection and dispensing.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.





