Table of contents Table of contents User information ............................... 4 Storage and transfer .............................. 4 Original language .............................. 4 Formatting conventions............................ 4 Terms .................................. 5 Supporting documents............................. 5 Limitation of liability .............................. 5 Product names and brands ............................ 5 Copyright notice............................... 5 General safety instructions............................
User information This documentation is a part of the product. It applies to products in the standard design according to the corresponding STOBER catalog. Storage and transfer As this documentation contains important information for handling the product safely and efficiently, it must be stored in the immediate vicinity of the product until product disposal and be accessible to qualified personnel at all times.
Supporting documents Separate documents apply to the drive components which can be attached to STOBER gear units, depending on the design. These documents can be found by entering the serial number of the gear unit at https://id.stober.com...
2 | General safety instructions General safety instructions There are risks associated with the product described in this documentation that can be prevented by complying with the described warning and safety instructions as well as the included technical rules and regulations. Intended use The drives described in this documentation are intended for installation in industrial machines or systems.
2 | General safety instructions WARNING! Sinking or falling of gravity-loaded axes or vertical axes after switching off the motor due to gravity! Falling gravity-loaded axes or vertical axes can cause serious injuries or even death! ▪ Be aware that the holding brake of the motor does not offer sufficient safety for persons that are in the hazard area of gravity-loaded axes or vertical axes.
3 | Product description Product description In this chapter, you can find product details that are relevant for assembly, commissioning and maintenance. Detailed technical data on your gear unit/geared motor can be found in the order confirmation. You will find more product information and dimensional drawings in the corresponding catalog (Additional documentation [} 11]).
3 | Product description Code Designation Design Bearing Standard bearing Backlash Standard 0200 Transmission ratio (i x 10) i = 20 (example) Motor adapter Motor adapter with EasyAdapt coupling Motor adapter with EasyAdapt coupling for large motors Nameplate An example gear unit nameplate is explained in the figure below. 3 4 5 6 Code Designation...
3 | Product description Ambient conditions Standard ambient conditions for transport, storage and operation of the gear unit are described in this chapter. Deviating ambient conditions for special designs are specified in the order confirmation. Ambient conditions for motors attached to a gear unit can be found in the technical documentation of the motor.
Gear unit + EZ synchronous servo motor EZ synchronous servo geared motors 442437_en Gear unit + LM Lean motor Lean motors 443016_en If you have questions about your drive that are not answered by this documentation, please contact STOBER Service (Service [} 24]).
4 | Transport and storage Transport and storage STOBER products are packaged carefully and delivered ready for installation. The type of packaging depends on the product size and the transport method. Observe the following information during transport and storage: §...
This chapter contains information on how to mount a motor on a STOBER gear unit with a motor adapter. The motor adapter type of your gear unit can be found on the nameplate of the gear unit. STOBER recommends using a motor with a shaft without a feather key, since the keyway negatively affects smooth operation.
Permitted tilting torques at the gear unit input If you mount a STOBER gear unit on the machine in a horizontal mounting position, check that the permitted tilting torque is not exceeded on the gear unit input before mounting the corresponding motor. Information on the permitted tilting...
Procedure In order to prevent unfavorable shifting or tilting of the motor shaft, STOBER recommends mounting the motor on the gear unit with the motor shaft pointing down vertically. 1. Position the gear unit (5), if necessary with the aid of lifting gear, on a suitable support (1) so that the motor can be mounted in a vertical position.
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5 | Installation 9. If necessary, use two suitable attachment points to secure the motor with the lifting gear so that the motor shaft is pointing down vertically. 10. Turn the motor in an axial position to the gear unit so that the nameplates are on the same side, if possible, and can also be read after installation in the machine.
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5 | Installation Fig. 1: Mounting a motor on a P planetary gear unit with ME motor adapter (example) Support Torque wrench Hexagon insert Motor adapter Planetary gear unit Adapter bushing (if present) Motor shaft Motor Screw Slot of the clamping hub Locking screw Grooved pin Screw plug...
5 | Installation 4. If the drive element is difficult to hoist, do not use force and instead heat it to about 80 °C beforehand. 5. If the length of the solid shaft is greater than the length of the drive element, use an appropriate spacer bushing that you position between the plate (1) and drive element (5).
5 | Installation Tab. 2: Mounting the gear unit on the machine, using PE222 (left) and PE521 (right) as an example Solid shaft Feather key Output flange bore Housing pilot Gear unit type Number of screws Screw size Min. screw-in depth Strength class [mm] 10.9...
6 | Commissioning Commissioning Before commissioning WARNING! Moving machine parts can cause serious injuries or even death! Before performing work, switch off the machine with the main switch and secure the switch from being turned on again. Before commissioning the drive, make sure that the following prerequisites are met: §...
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The maximum surface temperature occurs in approx. 3 hours, depending on the utilization of the drive, and must not exceed the maximum value of 90 °C in the event of a maximum surrounding temperature. Immediately shutdown the drive if the maximum value is exceeded and contact STOBER Service.
7 | Servicing Servicing Cleaning If the surface of the gear unit/geared motor is dirty, sufficient heat dissipation through the ambient air is no longer possible. As a result, impermissibly high operating temperatures could occur, which reduce the lubricating effect of the lubricant and accelerate its aging.
In such an event, shut down the drive and notify the responsible service personnel immediately. Servicing Have the necessary servicing work carried out on the drive by the STOBER Service department or by STOBER service partners. Be aware that improper servicing may cause material damage and may void the manufacturer's warranty.
8 | Removal and disposal Removal and disposal Removal WARNING! Moving machine parts can cause serious injuries or even death! Before performing work, switch off the machine with the main switch and secure the switch from being turned on again. WARNING! Falling gravity-loaded axes or vertical axes can cause serious injuries or even death! Move gravity-loaded axes or vertical axes to their lowest position and lock or brace them mechanically before entering the danger area.
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443252_en.00 03/2021 STÖBER Antriebstechnik GmbH + Co. KG Kieselbronner Str. 12 75177 Pforzheim Germany Tel. +49 7231 582-0 mail@stoeber.de www.stober.com 24 h Service Hotline +49 7231 582-3000 www.stober.com...
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