SKF CAHB-21 Скачать руководство пользователя | Manualshive

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Connections

4.5

Options

4.6

If not specified otherwise, the options listed below are available for
the entire series of CAHB-21 linear actuators.

Limit switch

4.6.1

The limit switch makes it possible to control the stroke of the linear
unit by internal setting.

Fig. 4

CAHB-21 connections

Wires to connect

1

actuator to power
supply or to an
external control.

1

If mechanical overload protection unit activates, the limit
switch can malfunction.

Contact SKF to adjust the setting of limit switch.

C A U T I O N

16

ООО

"

Индастриал

Партнер

"

Авторизованный

дистрибьютор

SKF

www.skf.indpart.ru

[email protected]

8(495)223-07-69

Техническая

поддержка

:

[email protected], 8(495)223-07-69

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Содержание CAHB-21

Страница 1: ...this actuator Failure to follow safety precautions and instructions could cause actuator failure and result in serious injury death or property damage Installation operation and maintenance manual SKF...

Страница 2: ...nsport 18 5 2 Transport inspection 18 5 3 Return to the manufacturer 19 5 4 Packaging 19 5 5 Storage 20 Contents 6 Installation and first operation 21 6 1 Installation location 22 6 2 Installation 22...

Страница 3: ...esign of the actuator Explanation of symbols and 1 2 signal words Safety precautions Safety precautions are identified by symbols and signal words These signal words indicate the severity of the hazar...

Страница 4: ...personnel unauthorized conversions technical modifications manipulation or removal of the screws on the actuator use of unapproved spare parts In case the actuator is customised the actual product del...

Страница 5: ...terms and conditions of sale Customer service 1 5 SKF Customer Service is always available to provide technical infor mation and answer questions See the contact information for SKF Customer Service o...

Страница 6: ...or the manufacturer The processor installs the actuator in a complete sys tem application The owner of the system is therefore subject to requirements of the Occupational Health and Safety Act In add...

Страница 7: ...r or processors must ensure that the actuator is in an adequate working condition They must do the following Ensure that the maintenance intervals described in these instruc tions are complied with Ha...

Страница 8: ...in subsequent chapters of this Manual to reduce health hazards and to avoid dangerous situations Danger to life caused by electric current Touching conductive parts causes a direct danger to life Dam...

Страница 9: ...or persons and objects The emergency shut off systems must always be freely accessible Danger of injury caused by moving components Rotating and or linearly moving components can cause severe injury T...

Страница 10: ...stopping linear motion Thermal switch optional To prevent damage from overheating do not try to operate actuator until its temperature has fallen below the threshold for the switch to operate C AUTIO...

Страница 11: ...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 11 SKF www skf indpart ru mail indp...

Страница 12: ...p to 85 Duration intermittent Information Value Unit Maximum operating time without a break 1 Cycles Break until next operation 3 Times of operating time Fig 1 The product label provides the following...

Страница 13: ...21 Cable 1 Motor part 2 Gearbox 3 Front hinge head 4 Push tube 5 Guide tube 6 Rear hinge head 7 1 2 3 4 5 6 7 Structure and function 4 13 SKF www skf indpart ru mail indpart ru 8 495 223 07 69 mail in...

Страница 14: ...sts of a direct current motor with spur gear which sets in motion a trapezoidal sliding spindle system with shaft joint Via the ball screw mount the sliding spindle transforms the rotation of the gear...

Страница 15: ...retracts the push tube The linear unit is surrounded and protected by the guiding tube The push tube of the actuator is connected to the spindle with a ball screw nut The linear unit is connected to...

Страница 16: ...ble to control the stroke of the linear unit by internal setting Fig 4 CAHB 21 connections Wires to connect 1 actuator to power supply or to an external control 1 If mechanical overload protection uni...

Страница 17: ...e white green and brown Fig 11 Thermal switch 4 6 3 The thermal switch in the motor controls thermal overload by switching off the motor in an emergency Fig 5 Potentiometer Retract Extend Red Green Bl...

Страница 18: ...elivery of the shipping company Initiate complaint Significant actuator damage can occur if not properly trans ported unpacked and stored Therefore Proceed carefully during the unloading of the packag...

Страница 19: ...rt corrosion and other damage until they are ready for installation Therefore do not destroy the packaging and only remove the actuator shortly prior to the installa tion Keep packaging for possible r...

Страница 20: ...atmospheric humidity max 95 no build up of condensation For storage for longer than three months check the general condition of all parts of the packaging on a regular basis If necessary refresh or r...

Страница 21: ...itched on without authorization This poses a life threatening hazard for persons in the danger zone Therefore Prior to starting work switch off the system and safeguard it from being switched on again...

Страница 22: ...s 1 1 and 2 Fig 6 to the appropriate elements of the application with the fastening bolts Fig 6 1 2 Note Information concerning the dimensions of the drill holes for fastening bolts can be found in th...

Страница 23: ...pulled Connect linear actuator to power supply 5 Subchapter Connect to Power Supply Ensure that none of the supply or control cables can be pinched 6 by the kinematics of the application or by the lin...

Страница 24: ...ng inspections and read ings Chapter Maintenance Connect to power supply 6 4 Connect cable to electric grid 1 Actuator performs the extending and retracting as defined in 2 Table 1 Electrical shock ha...

Страница 25: ...herefore Do not let objects or body parts come in contact with the hinge head of the actuator C AUTIO N Material damage due to static and dynamic overload of the actuator Therefore Adhere to maximum p...

Страница 26: ...through overheating Therefore Only use control integrated thermal switch Never exceed nominal load technical data in Chapter 11 Appendix Always adhere to idle times and operating times technical data...

Страница 27: ...n integrated optional limit switch Prevent the linear actuator from completely extending or retracting by cutting off power before the end of the stroke or setting up the external limit switch The ext...

Страница 28: ...inear actuator while setting up the position of the limit switch Prior to starting work run a function test to confirm that the external limit switch is operating properly C AUTIO N Electrical shock h...

Страница 29: ...te 3 If rescue vehicles have been requested keep access paths open 4 for rescue vehicles Based on severity of emergency notify the authorities if 5 necessary Order specialized staff to repair malfunct...

Страница 30: ...ims become void without notice if any screws on the linear actuator have been manipulated Electrical shock hazard Incorrect installation can result in serious injuries death or damage Only professiona...

Страница 31: ...eck actuator for visible damage Operator see below Check of visual condition Clean off dust and dirt if necessary see below Cleaning Operator Monthly Function check of operating features and safety fe...

Страница 32: ...n tory number and the respective accessories Completed inspections and readings Scope and results of the inspections Measuring method measuring device measuring results for readings Overall assessment...

Страница 33: ...previously loosened screw connections for a tight fit 1 Ensure that all tools material and other equipment used during 2 maintenance have been removed from the work area Clean work area and remove po...

Страница 34: ...m may only be performed by profes sional electricians Electric shock and moving parts hazards Serious injury or death can be caused by touching live electrical components and by unexpected movement of...

Страница 35: ...4 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 In the event of a malfunction t...

Страница 36: ...r has performed more than 20 000 double strokes 100 mm stroke 25 duty cycles nominal load 25 C the actuator needs to be replaced Qualified personnel Linear actuator cannot be set in motion by any of t...

Страница 37: ...fter fixing 9 2 malfunction After the malfunction has been fixed perform the steps from the chapter Installation prior to restart 37 SKF www skf indpart ru mail indpart ru 8 495 223 07 69 mail indpart...

Страница 38: ...ts or at the required tools can cause serious injuries Therefore Ensure there is ample space for dismantling prior to starting with the work Use caution when working with open sharp edged structural c...

Страница 39: ...sassembled components should be recycled Dispose of metals and plastic components at an appropriate recycling center Sort remaining components based on the respective material and dispose of according...

Страница 40: ...Appendix 11 Technical data sheets The following 4 pages are a reprint from PUB MT P8 10267 EN November 2009 40 SKF www skf indpart ru mail indpart ru 8 495 223 07 69 mail indpart ru 8 495 223 07 69...

Страница 41: ...e steel Enhanced corrosion resistance Mechanical overload protection clutch Lubricated for service life Robust designed for tough environment No back driving Certified CE EN 55011 Reprint from PUB MT...

Страница 42: ...05 mm stroke kg 6 5 6 5 6 5 Color Black Black Black 76 73 5 24 5 28 53 11 5 26 28 6 72 50 8 63 5 15 5 14 L1 38 150 5 47 5 47 5 35 161 5 13 1 0 1 0 13 1 0 1 0 Basic configuration dashed line for option...

Страница 43: ...3 926 1 Tolerance S and L2 5 0 mm If S 305 mm S 7 5 mm 2 Tolerance S 2 5 mm and L2 3 8 mm Retract Extend White White 0 White White POT Limit POT Red Green CW Red Green Black Brown 10K Black Brown 0 75...

Страница 44: ...0 N 3 Screw Ball screw N Stroke 102 mm 102 153 mm 153 204 mm 204 305 mm 305 457 mm 457 610 mm 610 Retracted length Stroke with L S 1 w o POT2 with POT2 102 mm 393 mm 431 mm 153 mm 444 mm 482 mm 204 mm...

Страница 45: ...Notes 45 SKF www skf indpart ru mail indpart ru 8 495 223 07 69 mail indpart ru 8 495 223 07 69...

Страница 46: ...lication specific expertise amassed over more than 100 years SKF brings innovative solutions to OEMs and production facilities in every major industry world wide These five competence areas include be...

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