FAQ
Frequently asked questions
Everything you need to know about CNC AutoDoor.
From choosing the right door opener and installation to machine compatibility, automation, safety and support.
Still have questions?We’re here to help you!
General questions
Can CNC AutoDoor also be installed on new CNC machines?
Yes.
CNC AutoDoor is suitable for both new CNC machines and existing machines.
Many machine builders, automation companies and end users integrate CNC AutoDoor into new machine installations as well as retrofit projects.
Which CNC machine brands are supported?
CNC AutoDoor is suitable for machines from all any of the world’s leading CNC machine manufacturers, including Mazak, Okuma, Haas, DN Solutions, DMG MORI, Makino, Brother, Hurco, Hyundai WIA, Hermle, Citizen, Star, Hardinge and many others.
If your brand isn’t listed on our website, simply send us the manufacturer and model. We’ll offer you the right application.
Do I need to know which CNC AutoDoor I need?
No.
You don’t need to compare models or technical specifications before contacting us.
We’ll evaluate your machine and recommend the CNC AutoDoor that best fits your application.
Can my CNC machine be automated?
In most cases, yes.
CNC AutoDoor offers automatic door opener solutions for single, double, telescopic, vertical and round CNC machine doors.
Simply tell us your machine manufacturer and model. We’ll evaluate your machine and determine the most suitable CNC AutoDoor solution.
Can existing CNC machines be automated?
Yes.
A lot of CNC AutoDoor systems are installed on existing CNC machines as retrofit solutions.
This allows manufacturers to automate existing machines without replacing them, whether the goal is robot loading, improved ergonomics or increased productivity.
I’m not sure if my machine can be automated. Should I still contact you?
Yes.
Simply tell us your machine manufacturer and model and, if possible, send a few photos. We’ll evaluate your machine and let you know which CNC AutoDoor solution is most suitable for your application.
Solutions and compatibility
What types of CNC machine doors can be automated?
CNC AutoDoor offers automatic door opener solutions for virtually every common CNC machine door configuration.
This includes:
Single doors
Double doors
Telescopic doors
Vertical doors
Round doors
The most suitable solution depends on the machine, the door configuration and your application.
Can single CNC machine doors be automated?
Yes.
Many CNC machining centres and CNC lathes with a single door can be equipped with a CNC AutoDoor.
The appropriate solution depends on the machine, the door travel, door weight and machine age.
Can double CNC machine doors be automated?
Yes.
CNC AutoDoor offers solutions for CNC machines with double doors.
Depending on the machine design, both doors can be automated using the most suitable CNC AutoDoor configuration.
Can telescopic CNC machine doors be automated?
Yes.
CNC AutoDoor offers solutions for CNC machines equipped with telescopic doors, even heavy ones.
The recommended solution depends on the door travel and machine configuration.
Can vertical CNC machine doors be automated?
Yes.
Many CNC machines with vertically moving doors can be automated using CNC AutoDoor.
We’ll evaluate the machine and recommend the solution best suited to the door movement and installation space.
Can round CNC machine doors be automated?
Yes.
CNC AutoDoor also offers automatic door opener solutions for many CNC machines with round doors.
Every machine is evaluated individually to determine the most suitable solution.
How do you determine the right automatic door opener for my machine?
Every machine is different.
Factors such as door type, door travel, door weight, and the intended application determine the most suitable CNC AutoDoor solution. That’s why every machine is individually evaluated before we make a recommendation. We guarantee that you’ll receive the correct CNC AutoDoor model.
Why are there different CNC AutoDoor models?
No two CNC machines are exactly the same.
Door dimensions, movement, weight and travel vary between machines, so different CNC AutoDoor models are required to ensure reliable operation and optimum performance.
The right model is selected based on your machine—not by asking you to choose from a catalogue.
What is the maximum door travel?
CNC AutoDoor offers standard solutions for door travel up to 4,000 mm.
The recommended model depends on the door type, machine design and required travel distance.
What is the maximum door weight?
Standard CNC AutoDoor solutions support CNC machine doors weighing up to 700 kg.
The appropriate model depends on both the door weight and the required travel.
Can heavy CNC machine doors be automated?
Yes.
Heavy CNC machine doors can often be automated using CNC AutoDoor.
Our standard product range supports door weights up to 700 kg, making it suitable for many large machining centres and CNC lathes.
Can large CNC machine doors be automated?
Yes.
Besides heavy doors, CNC AutoDoor also offers solutions for long-travel doors up to 4,000 mm.
The appropriate solution depends on the complete machine configuration.
Can unusual CNC machine doors be automated?
Often, yes.
In addition to standard door configurations, CNC AutoDoor also offers solutions for many machines with telescopic, vertical, and round doors.
If you’re unsure whether your machine can be automated, simply send us the machine manufacturer and model. We’ll evaluate your application and recommend the correct CNC AutoDoor model.
Will CNC AutoDoor fit my machine?
Yes.
Every CNC AutoDoor is supplied with a set of universal mounting brackets, allowing the system to be installed on many different CNC machine brands and models.
Every quotation is based on an evaluation of your machine to ensure the recommended solution is suitable for your application.
Can a CNC AutoDoor be customized for my machine?
Our product range covers the vast majority of CNC machine door configurations.
By selecting the right model and mounting configuration, CNC AutoDoor can be adapted to many different machine designs without requiring a custom-built system.
How do I know if my machine is compatible?
Automatic door operation reduces the time between machining cycles by eliminating manual door movements.
In addition, CNC AutoDoor can be configured so the machine door automaticallyopens when the machining cycle has finished.This provides a clear visual indication that the machine is ready for unloading and the next workpiece, helping operators respond immediately.
Depending on the machine, cycle time and production process, customers typically report productivity improvements of 10–15%.
Applications and benefits
Why automate a CNC machine door?
Automatically opening and closing the machine door eliminates one of the most repetitive manual actions during CNC machining.
Whether the goal is robot loading, improved ergonomics or increased productivity, automatic door operation helps streamline the production process and allows operators to focus on more valuable tasks.
Is CNC AutoDoor only suitable for robot loading?
No.
Although CNC AutoDoor is widely used for robot and cobot loading, many customers also install the system on manually operated CNC machines.
Automatic door operation improves ergonomics, reduces repetitive manual work and can increase productivity by reducing machine idle time.
How can CNC AutoDoor improve productivity?
Automatic door operation reduces the time between machining cycles by eliminating manual door movements.
In addition, CNC AutoDoor can be configured so the machine door automatically opens when the machining cycle has finished.
This provides a clear visual indication that the machine is ready for unloading and the next workpiece, helping operators respond immediately.
Depending on the machine, cycle time and production process, customers typically report productivity improvements of 10–15%.
Why is an open machine door more effective than a signal lamp?
Operators naturally look at their machines.
CNC AutoDoor can be configured so the machine door automatically remains open when the machining cycle has finished.
Unlike a stack light, the open door itself becomes the visual signal, making it easier for operators to recognise where attention is required.
Can an automatic door opener reduce machine idle time?
CNC AutoDoor can.
When operators immediately recognise that a machine has completed its cycle, the time between unloading, reloading and starting the next cycle is reduced.
Although the saving per cycle may be small, CNC AutoDoor can add up to a significant productivity improvement over the course of a working day.
Can one operator tend multiple CNC machines?
In many production environments, yes.
Automatic door operation reduces the amount of repetitive manual work and makes it easier for operators to move efficiently between multiple machines.
The achievable productivity improvement depends on the machining process, cycle time and production layout.
Can CNC AutoDoor work with industrial robots?
Yes.
CNC AutoDoor can be controlled using the digital I/O signals available on the CNC machine and can be integrated into automated production cells using industrial robots from many manufacturers.
Can CNC AutoDoor also work with cobots?
Yes.
CNC AutoDoor is equally suitable for collaborative robot applications.
Many cobot installations use automatic door operation to eliminate manual door handling and create a fully automated loading process.
Is CNC AutoDoor suitable for lights-out manufacturing?
Yes.
CNC AutoDoor is frequently used as part of automated production cells where robots or cobots load and unload CNC machines.
Automatic door operation is an essential part of unattended machining because the robot must be able to access the machine without manual intervention.
Does CNC AutoDoor improve operator ergonomics?
Yes.
Opening and closing a CNC machine door hundreds of times per day places unnecessary physical strain on operators.
Automatic door operation eliminates this repetitive movement, helping reduce fatigue and creating a more comfortable working environment.
Is CNC AutoDoor useful even when machining cycles are short?
Yes.
Short machining cycles often require frequent operator interaction.
In these situations, eliminating manual door operation can have an even greater impact because the door is opened and closed many more times during a shift.
Can CNC AutoDoor help prepare my factory for future automation?
Yes.
Many manufacturers install CNC AutoDoor before introducing robots.
Automating the machine door is an important first step towards future robot loading and increased production automation.
It also provides immediate ergonomic and productivity benefits, even before a robot is added.
Is CNC AutoDoor suitable for high-volume production?
Yes.
CNC AutoDoor has been developed specifically for industrial CNC environments where reliability and consistent operation are essential.
Whether a machine produces a few parts per day or runs continuously in a high-volume production environment, the system is designed for long-term dependable operation.
Can CNC AutoDoor be used for small production batches?
Absolutely.
Automatic door operation is not only beneficial in high-volume production.
Many job shops and subcontractors benefit from improved ergonomics, reduced operator workload and shorter non-productive time, even when producing small batches or single parts.
Does CNC AutoDoor only save time?
No.
While time savings are important, many customers also choose CNC AutoDoor because it improves operator comfort, reduces repetitive manual work, prepares machines for automation and creates a more professional production process.
Technical information
Why does CNC AutoDoor use industrial servo technology?
Every CNC AutoDoor is powered by industrial servo technology. Servo technology provides smooth, precise and reliable door movement and is well suited for demanding CNC production environments.
During commissioning, the controller automatically learns the door movement and continuously monitors operation, ensuring consistent performance over time.
How does CNC AutoDoor detect resistance?
The CNC AutoDoor controller continuously monitors the movement of the door.
If unexpected resistance is detected, such as a human hand or arm, the controller immediately responds according to its programmed safety parameters. This intelligent monitoring eliminates the need for mechanical adjustments during normal operation, ensuring smooth and reliable door operation.
Does CNC AutoDoor require limit switches?
No.
Because the controller automatically learns and monitors the complete door movement, additional limit switches are generally not required for normal operation.
Why are the electronics installed in a separate control cabinet?
In CNC production environments, coolant, oil mist, dust and metal particles are common.
For this reason, the controller, power supply and electrical connections are housed in a separate Rittal control cabinet. This protects sensitive electronic components and supports reliable operation and a long service life.Why is only the drive motor mounted on the door opener?
Only the industrial servo motor is integrated into the door opener itself.
The motor has an IP56 protection rating, making it resistant to dust and strong water spray. Keeping the electronics inside the protected control cabinet improves reliability and simplifies maintenance.
Is CNC AutoDoor suitable for industrial environments?
Yes.
CNC AutoDoor has been developed specifically for CNC machines operating in industrial production environments.
From the mechanical construction to the electronic components, every design decision is focused on reliable long-term operation where coolant, oil mist, dust and intensive daily use are part of normal production.
Why should I choose a servo-driven CNC door opener instead of a pneumatic system?
Servo-driven systems are often preferred for industrial CNC production where reliable, precise, and repeatable door movement is essential. Because door movement is electronically controlled, performance is independent of compressed air pressure and remains consistent over time. Servo-driven systems also provide smoother acceleration and deceleration, more precise control, and greater positioning accuracy than pneumatic solutions.
Also for heavy machine doors, continuous production, and robot loading, many manufacturers choose servo-driven CNC AutoDoor systems.
What are the advantages of a servo-driven CNC door opener compared to a pneumatic system?
Servo-driven door openers provide precise, controlled and repeatable door movement.
Key advantages include:
No compressed air required
Consistent door movement
Suitable for heavy machine doors
Smooth acceleration and deceleration
Reliable operation in continuous production
Well suited for robot and cobot integration
Does CNC AutoDoor require compressed air?
No.
CNC AutoDoor uses industrial servo technology and therefore does not require compressed air to operate the machine door.
This eliminates the need for pneumatic cylinders and allows precise, controlled door movement independent of air pressure.
Does CNC AutoDoor use pneumatic cylinders?
No.
CNC AutoDoor uses an industrial servo drive instead of pneumatic cylinders to open and close the machine door.
Servo technology provides precise, controlled and repeatable door movement without relying on compressed air. It also eliminates pneumatic cylinders, valves and air lines for the door automation system, resulting in a clean and reliable solution for industrial CNC production.
Is CNC AutoDoor CE compliant?
Yes.
Every CNC AutoDoor system is designed and manufactured in accordance with the applicable European regulations and is supplied with a CE Declaration of Conformity.
When CNC AutoDoor is installed on a CNC machine, the complete machine must continue to comply with the applicable machinery legislation.
Is CNC AutoDoor easy to install?
Yes.
CNC AutoDoor has been designed for straightforward installation on a wide range of CNC machines.
Every system is supplied with universal mounting brackets, allowing installation on many different machine brands and models.
Installation
Is CNC AutoDoor easy to install?
Yes.
CNC AutoDoor has been designed for straightforward installation on a wide range of CNC machines.
Every system is supplied with universal mounting brackets, allowing installation on many different machine brands and models.
What is included with CNC AutoDoor?
Each CNC AutoDoor is supplied complete with the components required for installation, including the door opener, control cabinet, universal mounting brackets and installation documentation.
Depending on the application, optional accessories such as push buttons can also be supplied.
Can CNC AutoDoor be controlled by the CNC machine?
Yes.
CNC AutoDoor can be controlled using the digital I/O signals available in the CNC machine. This allows automatic opening and closing of the machine door as part of the machining cycle.
For manual operation, optional push buttons can also be installed.
Can CNC AutoDoor also be operated manually?
Yes.
In addition to automatic control via the CNC machine’s digital I/O signals, CNC AutoDoor can optionally be equipped with push buttons for manual door operation.
This is particularly useful during machine setup, maintenance, testing or when the machine is operated manually.
When are push buttons recommended?
Optional push buttons are recommended when operators need convenient manual control of the machine door, for example during machine setup, maintenance or single-part production.
The door can still be operated automatically as part of the machining cycle when connected to the CNC machine.
How long does installation take?
Most CNC AutoDoor systems can be installed within a few hours.
The exact installation time depends on the machine and application, but the system has been designed to minimise production downtime.
Can I install CNC AutoDoor myself?
Yes.
Many customers install CNC AutoDoor using their own maintenance or technical staff.
If preferred, installation can also be carried out by CNC AutoDoor or one of our installation partners.
Do you also provide installation?
Yes.
Depending on your location, installation can be carried out by CNC AutoDoor or one of our authorised installation partners.
What happens during commissioning?
After installation, the controller automatically learns the complete door movement.
Once commissioning is complete, the system is ready for reliable day-to-day operation.
Service and support
What support does CNC AutoDoor provide?
CNC AutoDoor provides support before, during and after installation.
Whether you need technical advice, installation assistance or after-sales support, our team and local partners are available to help.
Is remote support available?
Yes.
Our automatic door openers are designed for reliable long-term operation, and support requests are rare.
Almost all technical issues can be resolved remotely by phone, email, or video assistance, minimizing downtime and keeping your production running.
Is local support available?
Yes.
In many countries, CNC AutoDoor works with local dealers and service partners who provide installation and technical support.
Where no local partner is available, support is provided directly by CNC AutoDoor.
Are spare parts available?
Yes.
All spare parts are available from stock, helping minimize downtime and ensuring long-term support for your CNC AutoDoor system.
In addition, we use internationally recognised industrial components, helping ensure replacement parts remain available for years to come.
What warranty does CNC AutoDoor provide?
Every CNC AutoDoor system is supplied with a 24-month manufacturer’s warranty covering manufacturing defects under the applicable warranty conditions.
Does CNC AutoDoor require much maintenance?
No.
CNC AutoDoor has been designed for reliable long-term operation with minimal maintenance.
Periodic inspection is recommended to keep the system operating at its best.
What happens if a component needs replacement?
Should a component require replacement, CNC AutoDoor or one of our service partners can supply the necessary parts and advise on the quickest solution to minimise downtime.
Do you support customers worldwide?
Yes.
CNC AutoDoor systems are installed worldwide.
Depending on your location, support is provided directly by CNC AutoDoor or through our international network of dealers and service partners.
I purchased CNC AutoDoor through a dealer. Can I also contact CNC AutoDoor directly for support?
Yes.
Even if you purchased your CNC AutoDoor through one of our dealers or partners, you’re always welcome to contact CNC AutoDoor directly for technical support.
Our automatic door openers are designed for reliable long-term operation, and support requests are rare. In fact, fewer than 1% of installed systems require technical support, and approximately 97% of support requests can be resolved remotely by phone, email or video assistance.
If replacement parts are ever required, CNC AutoDoor can also supply them directly, helping to minimise downtime and get your machine back into production as quickly as possible.
Whenever appropriate, we’ll coordinate with your local dealer or service partner to ensure you receive the fastest and most effective support.
Ordering
How do I request a quotation?
Requesting a quotation is simple.
Send us the following information:
Machine manufacturer
Machine model
Based on this information, we’ll evaluate your machine and provide a quotation for the recommended CNC AutoDoor solution. We guarantee that you’ll receive the right model for your machine.
If we need any additional information, we’ll simply let you know.
What information do you need for a quotation?
In most cases, we only need:
Machine manufacturer
Machine model
Based on this information, we’ll evaluate your machine and provide a quotation for the recommended CNC AutoDoor solution. We guarantee that you’ll receive the right model for your machine.
If additional details are required, we’ll contact you.
Can I send photos or drawing?
Yes.
For most applications, manufacturer and model are sufficient for an initial evaluation.
If additional dimensions, photos or technical information are required, we’ll simply let you know.
How quickly will I receive a quotation?
After receiving your machine information, we’ll evaluate your application and provide a quotation within one working day. In most cases, you’ll receive it within a few hours.
If additional information is required, we’ll contact you first.
What happens after I place an order?
After receiving your order, we’ll confirm the selected CNC AutoDoor solution and the expected delivery date.
Your CNC AutoDoor will then be prepared for dispatch together with the required documentation and installation instructions. If installation by CNC AutoDoor or one of our partners has been agreed, we’ll coordinate the installation with you.
Are CNC AutoDoor models available from stock?
Yes.
All CNC AutoDoor models are available from stock, allowing fast delivery for a wide range of CNC machine brands, door types and applications.
If your application requires additional evaluation, we’ll let you know immediately and advise the expected delivery time.
How quickly can a CNC AutoDoor be delivered?
All CNC AutoDoor models are available from stock and can be shipped directly.
Can CNC AutoDoor be shipped worldwide?
Yes.
CNC AutoDoor systems are supplied to customers worldwide.
We’ll ensure your order is packed securely and shipped using the most appropriate transport method.
Do you work with local dealers and installers?
Yes.
CNC AutoDoor works with dealers, installation partners and service partners in many countries.
Depending on your location, your inquiry may be handled directly by CNC AutoDoor, through one of our partners, or in close cooperation with both. This ensures you receive the right technical advice, installation support and after-sales service.
Can I contact CNC AutoDoor directly?
Absolutely.
Whether you contact us directly or through one of our dealers, our technical team is always happy to help evaluate your machine and answer your questions.
We’ll make sure your enquiry reaches the right person and that you receive the support you need.
Is CNC AutoDoor a safe solution?
Yes.
Safety is a key consideration in the design of every CNC AutoDoor.
The self-learning controller continuously monitors door movement and automatically detects resistance during operation. This allows smooth, controlled and reliable door movement without additional limit switches during normal operation.