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ООО "Индастриал Партнер"
Авторизованный дистрибьютор SKF
CAHB-21
Linear Actuator
Read this manual before installing, operating
or maintaining this actuator. Failure to follow
safety precautions and instructions could
cause actuator failure and result in serious
injury, death or property damage.
www.skf.indpart.ru
Техническая поддержка:
mail@indpart.ru, 8(495)223-07-69
mail@indpart.ru
8(495)223-07-69
Installation, operation
and maintenance manual
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Summary of Contents for SKF CAHB-21 1 Series
- Page 1 ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Installation, operation and maintenance manual CAHB-21 Linear Actuator Read this manual before installing, operating or maintaining this actuator. Failure to follow safety precautions and instructions could cause actuator failure and result in serious injury, death or property damage.
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Page 2: Table Of Contents
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Contents 1 General information ...... -
Page 3: General Information
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 General information Information on this manual Note! Emphasizes useful hints and rec- This manual provides important information on how to work with ommendations as well as information the actuator safely and efficiently. -
Page 4: Limitation Of Liability
In case the actuator is customised, the actual product delivered may be different from what is described in the manual. In this case, ask SKF for any additional instructions or safety precautions relevant to these actuators. We reserve the right to make technical modifications to the actua- tor to improve usability. -
Page 5: Warranty Terms
The applicable and effective warranty terms are those contained in the manufacturer’s terms and conditions of sale. Customer service SKF Customer Service is always available to provide technical infor- mation and answer questions. See the contact information for SKF Customer Service on the back cover. -
Page 6: Safety
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Safety This chapter provides an overview of important safety precautions and information necessary for safe and trouble-free installation, operation and maintenance. Disregarding this Manual and safety precautions specified therein may result in considerable danger and possible serious injury or death. -
Page 7: Personnel Requirements
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 dent prevention guidelines and environmental protection regula- tions applicable to the site of the system’s installation: • Inform themselves of applicable industrial safety precautions and determine additional hazards that arise due to the specific work- ing conditions prevailing at the site where the actuator is installed using risk assessment. -
Page 8: Specific Dangers
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 • A professional electrician based on his/her professional training, know-how and experience as well as knowledge of the applicable standards and regulations is able to perform work on electrical systems and to detect and avoid possible dangers on his/her own. -
Page 9: Safety Equipment
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 W A R N I N G Danger of injury caused by moving components! Rotating and/or linearly moving components can cause severe injury. Therefore: • Do not work on or place any of your body, hands, or arms near moving components. - Page 10 If clutch activates, switch off power immediately. C A U T I O N Clutch activation can cause the limit switch to stop functioning. If this happens, have an SKF engineer adjust it so that it again operates properly. Техническая поддержка: mail@indpart.ru, 8(495)223-07-69...
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Page 11: Changes And Modifications On The Actuator
Авторизованный дистрибьютор SKF 8(495)223-07-69 Changes and modifications on the actuator To avoid hazardous situations and to ensure optimal performance, do not make any changes or modifications to the actuator unless they have been specifically authorized by SKF. Техническая поддержка: mail@indpart.ru, 8(495)223-07-69... -
Page 12: Technical Data
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Technical data Note! The technical data (dimensions, weight, output, connec- tion values etc.) can be found in the enclosed drawings and data sheets († Appendix). Operating conditions Environment Information Value Unit Temperature range –40 to +85 °C... -
Page 13: Structure And Function
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Structure and function Overview CAHB-21 Fig. 2 Cable Motor part Gearbox Front hinge head Push tube Guide tube Rear hinge head Техническая поддержка: mail@indpart.ru, 8(495)223-07-69... -
Page 14: Brief Description
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Brief description Overview Fig. 3 This actuator is to be used exclusively for installation into a dynamic centric-compression or tensile-loaded lift. The linear actuator consists of a motor part (3) and a linear unit (5), connected with each other by a bayonet joint. -
Page 15: Special Features
C A U T I O N Clutch activation can cause the limit switch to stop functioning. If this happens, have an SKF engineer adjust it so that it again operates properly. C A U T I O N Incorrect activation of clutch could cause actuator damage. -
Page 16: Connections
The limit switch makes it possible to control the stroke of the linear unit by internal setting. C A U T I O N If mechanical overload protection unit activates, the limit switch can malfunction. Contact SKF to adjust the setting of limit switch. Техническая поддержка: mail@indpart.ru, 8(495)223-07-69... -
Page 17: Potentiometer
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 4.6.2 Potentiometer The potentiometer provides a signal indicating the postion of the lin- ear actuator. There are two types of settings for the potentiometer wire. • Linear actuator with potentiometer and limit switch units: colours of wire are white, red and black (†... -
Page 18: Transport, Packaging And Storage
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Transport, packaging and storage Safety information for the transport Improper transport C A U T I O N Significant actuator damage can occur if not properly trans- ported, unpacked and stored. -
Page 19: Return To The Manufacturer
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Return to the manufacturer Proceed as follows for the return transport: Dismantle the actuator if necessary ( † Chapter Dismantling). Pack the actuator in its original packaging. Follow storage condi- tions († Chapter Storage). -
Page 20: Storage
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Storage Pack the actuator in its original packaging for storage. • Do not store outside. • Dry and dust-free storage. • Keep away from any aggressive media. • Protect from UV radiation. -
Page 21: Installation And First Operation
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Installation and first operation Authorized personnel • The installation and first start of operation may only be conducted by qualified personnel. • Work on the electric system may only be performed by trained electricians. -
Page 22: Installation Location
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Installation location • Adhere to the technical data in accordance with operating condi- tions († chapter 11 Appendix). • Install in a location where the actuator is not exposed to strong UV radiation or corrosive or explosive air media. - Page 23 ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Ensure that the applied force on the fastening bolts is always cen- trically directed on the actuator († Fig. 7). Fig. 7 W A R N I N G Risk of injury and material damage due to incorrect...
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Page 24: Inspections Prior To First Operation
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Inspections prior to first operation Prior to the first operation, a professional electrician must perform and document the following tests and readings: • Check visual condition • Function check of operating features and safety features •... -
Page 25: Operation
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Operation Safety D A N G E R Risk of crushing! Actuator may cause serious injuries while moving. Therefore: • Ensure that there are no persons in the stroke area of the actuator while in operation. -
Page 26: Action Before Operation
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 C A U T I O N Material damage through overheating! Therefore: • Only use control integrated thermal switch. • Never exceed nominal load. ( † technical data in Chapter 11 Appendix). -
Page 27: Action During Operation
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Action during operation 7.3.1 Normal operation During normal operation, the linear actuator lifts and lowers the elements that are connected with the CAHB-21 linear actuator via the hinge head. The linear actuator can directly connect to electrical grid or be controlled by an operating element. - Page 28 ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 C A U T I O N Material damage due to incorrect set up of the limit switch! Therefore: • Select limit switch or other electrical component that is ade- quate for the rating voltage and current of linear actuator (†...
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Page 29: Disengagement In Case Of Emergency
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Disengagement in case of emergency In hazardous situations, all movements of the actuator must be stopped as quickly as possible and the power supply must be turned off. Proceed as follows in hazardous situations: Immediately engage emergency shut-off, if present, or cut off power for actuator. -
Page 30: Maintenance
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Maintenance Personnel • The maintenance work described herein can be performed by the operator unless otherwise indicated. • Some maintenance tasks should only be executed by especially trained, qualified personnel, or exclusively by the manufacturer;... -
Page 31: Maintenance Plan
• Use only genuine spare parts from the manufacturer. • Spare parts in/on the actuator may only be replaced by SKF. The device must be dismantled and sent to the manufacturer. The address is listed on the cover back. Maintenance plan Maintenance tasks that are required for optimal and trouble-free operation are described in the sections below. -
Page 32: Maintenance Work
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Maintenance work 8.2.1 Cleaning To be performed by operator C A U T I O N Damage due to incorrect cleaning! Therefore: • Do not use any aggressive cleaning agents. Water used for cleaning including the chemical additives must be pH-neutral. -
Page 33: Check Of Visual Condition
Check hinge hole for cracks, deformation and broken pieces Check stainless steel tube for scratches and indentations Notify processor or SKF in case of damage If there is no damage and the processors/manufacturer has not communicated any concerns, reconnect the actuator to the power supply. -
Page 34: Malfunctions
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Malfunctions The following chapter describes potential causes for malfunctions and the work that is necessary to restore operation. In the event of frequent malfunctions, shorten the maintenance intervals. Contact the manufacturer concerning malfunctions which are not solved by the following suggestions. - Page 35 ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 D A N G E R Optional devices Risk of injury and material damage due to incorrect repair of malfunction Therefore: • Never loosen the screws on the linear actuator or try to open the linear actuator.
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Page 36: Malfunction Table
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Malfunction table Malfunction Possible cause Repair malfunction To be repaired by Linear actuator doesn't move No supply voltage Check power supply Professional electrician Lack of plug contact or plug has not... -
Page 37: Start Of Operation After Fixing Malfunction
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Start of operation after fixing malfunction After the malfunction has been fixed, perform the steps from the chapter Installation prior to restart. Техническая поддержка: mail@indpart.ru, 8(495)223-07-69... -
Page 38: Dismantling
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Dismantling Personnel • The dismantling may only be carried out by specifically qualified personnel. • Work on the electric system may only be performed by profes- sional electricians. D A N G E R... -
Page 39: Dismantling
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 10.1 Dismantling 10.1.1 Dismantling of CAHB-21 Separate actuator from energy supply ( † Chapter Operation † Disengagement in case of emergency). Secure elements of the application in such a fashion, that no loads can impact the hinge heads. -
Page 40: Appendix
ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Appendix Technical data sheets The following 4 pages are a reprint from PUB MT/P8 10267 EN · November 2009 Техническая поддержка: mail@indpart.ru, 8(495)223-07-69... - Page 41 ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Linear actuator CAHB–21 series Benefits • High efficiency ball screw • Extension tube (stainless steel) • Protection tube (steel) • Enhanced corrosion resistance • Mechanical overload protection (clutch) • Lubricated for service life •...
- Page 42 ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 CAHB–21 series Linear actuators DC versions Connecting diagram Dimensional drawing Basic configuration (dashed line for optional limit switch) 12/24 V DC 28(53)* 11,5 24,5 73,5 15,5 †13,1 +0,1 –0 +0,1 †13,1 –0...
- Page 43 ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Linear actuators DC versions CAHB–21 series Performance diagrams Current consumption (A) Speed (mm/s) 12 V DC 24 V DC 12,5 1 000 2 000 3 000 4 000 5 000 1 000...
- Page 44 L.S.= Limit switch POT= Potentiometer ® SKF is a registered trademark of the SKF Group © SKF Group 2009 The contents of this publication are the copyright of the publisher and may not be reproduced (even extracts) unless prior written permis- sion is granted.
- Page 45 ООО "Индастриал Партнер" www.skf.indpart.ru mail@indpart.ru Авторизованный дистрибьютор SKF 8(495)223-07-69 Notes Техническая поддержка: mail@indpart.ru, 8(495)223-07-69...
- Page 46 SKF brings innovative solutions to OEMs and production facilities in every major industry world- wide. These five competence areas include bearings and units, seals, lubrication systems, mechatronics (combining mechanics and electronics into intelligent systems), and a wide range of services, from 3-D...
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