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THK CKRF Instruction Manual

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тел. +7(499) 703-39-86
www.thk.ru
sales@thk.ru
THK Electrical Actuator Clean Series
CKRF
INSTRUCTION MANUAL
No.5040-1 (0) E

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  • Page 1 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru THK Electrical Actuator Clean Series CKRF INSTRUCTION MANUAL No.5040-1 (0) E...

  • Page 2: Table Of Contents

    Precautions to be observed for safe use Precautions to be observed for prevention of product fault or fracture Other precautions Motor mounting method Base mounting method Mounting method for objects to be mounted 7-10 Positioning pin length 7-11 How to change port positions 7-12 CKRF...
  • Page 3 Warranty scope 8-24 8-11 Exclusion of warranty liability 8-25 8-12 Delivery conditions 8-25 9. Appendix Permissible input torque Static permissible moment Static permissible load Permissible rotational speed Introduction of the grease Introduction of the grease gun unit Suction Suction port CKRF...

  • Page 4: Introduction

    Drawings throughout this manual are only intended as typical examples, and may differ from your product. z Note that THK shall not be liable for any result incurred by applying this manual, regardless of the reason. z This manual is also applied to special types of product. However, the descriptions provided in the delivery specification drawings or delivery specification documents of those special types take precedence over this manual.

  • Page 5: How To Use This Product

    For the following information, please contact THK. z Technical support for this product About related instruction manuals z When you use the actuator CKRF, read the following instruction manuals as necessary. · Controller series Driver controller TSC · Controller series Driver controller TLC ·...

  • Page 6: Safety Precautions

    If two or more people are involved in the operation, confirm the procedures such as sequences, signs, and abnormalities in advance, and appoint another person for monitoring the operation. Failure to do so may cause an unexpected accident. CKRF...
  • Page 7 For your reference, see the specification ( → P.4-1), which contains the maximum speed for each model number at each stroke. z Do not use the failed and broken product. Otherwise, it may cause injury or machine failure. CKRF...

  • Page 8: Checking The Precautions/Instruction Labels

    This product is affixed with precautions/instruction labels. Identify them when unpacking the product. Fig.1 shows the affixing position. Caution – Getting caught 取扱説明書をお読みください。 取扱説明書をお読みください。 Review the manual. Review the manual. Please read the instruction manual. Review the manual. Fig. 1 CKRF Precautions/instruction labels affixing positions CKRF...

  • Page 9: Nameplates Display

    3. Nameplates Display Nameplates Display Nameplates display and serial number Fig. 2 shows the nameplate format of the Clean Series CKRF. TYPE No. : Actuator model SERIAL No.: Serial number TYPE No. : SERIAL NO. : THK Co.,LTD.

  • Page 10: Specifications

    Specifications Basic specification The basic specification of CKRF is shown as follows. Do not exceed the following basic specification when using the product. Otherwise, it may cause fault or damage, or may cause abnormal operation that could lead to injury.

  • Page 11: Speed And Load Capacity Characteristic Diagram

    Use the product within the range of following characteristic diagram. CKRF4∙∙∙∙Stepper driver controller TSC  Lead 6 mm [Horizontal mount] 100 150 200 250 300 350 Speed [mm/s] [Wall mount] 100 150 200 250 300 350 Speed [mm/s] [Vertical mount] 100 150 200 250 300 350 Speed [mm/s] CKRF...
  • Page 12 0 50 100 150 200 250 300 350 400 450 500 550 Speed [mm/s] [Wall mount] 14.5 0 50 100 150 200 250 300 350 400 450 500 550 Speed [mm/s] [Vertical mount] 0 50 100 150 200 250 300 350 400 450 500 550 Speed [mm/s] CKRF...
  • Page 13 0 50 100 150 200 250 300 350 400 450 500 550 Speed [mm/s] [Wall mount] 0 50 100 150 200 250 300 350 400 450 500 550 Speed [mm/s] [Vertical mount] 0 50 100 150 200 250 300 350 400 450 500 550 Speed [mm/s] CKRF...
  • Page 14 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru 4. Specifications Specifications CKRF4 (50 W)∙∙∙∙Servo driver controller TLC  Lead 6 mm Horizontal mount Speed [mm/s] Wall mount 300 350 400 Speed [mm/s] Vertical mount 50 100 150 200 250 300 Speed [mm/s] CKRF...
  • Page 15 CKRF5 (50 W)∙∙∙∙Servo driver controller TLC  Lead 6 mm Horizontal mount 50 100 150 200 250 300 350 Speed [mm/s] Wall mount 50 100 150 200 250 300 350 Speed [mm/s] Vertical mount 50 100 150 200 250 300 350 Speed [mm/s] CKRF...
  • Page 16 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru 4. Specifications Specifications  Lead 10 mm Horizontal mount Speed [mm/s] Wall mount 12.5 Speed [mm/s] Vertical mount Speed [mm/s] CKRF...
  • Page 17 CKRF6 (100 W)∙∙∙∙Servo driver controller THC  Lead 6 mm Horizontal mount 50 100 150 200 250 300 350 Speed [mm/s] Wall mount 50 100 150 200 250 300 350 Speed [mm/s] Vertical mount 50 100 150 200 250 300 350 Speed [mm/s] CKRF...
  • Page 18 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru 4. Specifications Specifications  Lead 10 mm Horizontal mount Speed [mm/s] Wall mount Speed [mm/s] Vertical mount Speed [mm/s] CKRF...

  • Page 19: Structure And Model Numbers

    Housing B cover Base Suction port Fig. 3 Structure and part names of CKRF (* CKRF6 has no base. ) * For details such as the dimensions and accuracy, see the delivery specification drawings or catalog of Clean Series CKRF.

  • Page 20: Model Configuration

    Structure and Model Numbers Model configuration The following is an example of model number coding. „ CKRF (type without motor) In the case of actuator main unit only or when the motor specified by the customer is installed <Model configuration> Without motor type...
  • Page 21 5. Structure and Model Numbers Structure and Model Numbers „ CKRF (type with motor) When combining with dedicated controller <Model configuration> With motor CKRF6 - 06 - 0150 A - TH - GR-R6/M10 L D00 D1 H3 (8) (9)

  • Page 22: Storage And Transportation

    (side cover, suction port, housing B cover, motor, etc.). z When carrying this product, hold the bottom face of the product. * For more information on the weight of the product, see the catalog of the Clean Series CKRF. CKRF...

  • Page 23: Precautions To Be Observed For Prevention Of Product Fault Or Fracture

    This product is provided with antirust treatment and sealed before being packed. When storing the product, enclose it in a package designated by THK and store it in a horizontal orientation while avoiding high temperature, low temperature and high humidity.

  • Page 24: Installation And Operation

    Otherwise, it may cause fault or damage, or may cause abnormal operation that could lead to injury. Also see the appendix, which contains the permissible rotation speed for each model number. z Do not use the failed and broken product. Otherwise, it may cause injury or machine failure. CKRF...

  • Page 25: Precautions To Be Observed For Prevention Of Product Fault Or Fracture

    When used in the normal environment (under the usual atmosphere), operating temperature: +10°C to +40°C (no condensation at the humidity of 80% RH or less) * If you desire to use the product outside of the service temperature range, contact THK. · A place with non-corrosive gas nor flammable gas ·...

  • Page 26: Other Precautions

    CKRF5: φ 20 CKRF6: φ 22 z For handling and mounting of a suction port, see the respective catalog issued by the port manufacturer. z For selection and mounting of a tube, see the respective catalog issued by the port manufacturer. CKRF...

  • Page 27: Motor Mounting Method

    Installation and Operation Motor mounting method We have an intermediate flange to mount various motors in CKRF. The example below is the case of mounting a coupling by Miki Pulley Co., Ltd. and a servo motor by Tamagawa Seiki Co., Ltd. onto CKRF.
  • Page 28 Intermediate flange types and bolt sizes are shown in the following table. Mounting bolt Model number Intermediate flange type Bolt size Tightening torque [N·cm] CKRF4 P,Q,R,S,M,N M3 × 15L CKRF5 P,Q,R,S,M,N M3 × 16L CKRF6 M3 × 16L Bolt type: Hexagonal-socket-head type bolt CKRF...
  • Page 29 And then, mount the motor and coupling assembled in procedure 2 onto the intermediate flange. Mounting bolt Model number Motor models Bolt size Tightening torque [N·cm] CKRF6 TS4603 (Tamagawa Seiki Co., Ltd.) M4 × 10L 6. Secure the coupling and ball screw shaft. CKRF...

  • Page 30: Base Mounting Method

    [Standard base (Tap hole specification)] Note) Secure the actuator using all the mounting holes. Note) Use the bolt with the most appropriate length. See Table 1 for details. Bolts for securing base Mounting surface Fig. 4 Drawing for mounting CKRF4/5 tap specification CKRF...
  • Page 31 Material of screw Steel Steel Steel Tensile strength rank 10.9 A2-70 10.9 A2-70 10.9 A2-70 Fit length of screw [mm] Material of Iron Tightening mounting torque [N·cm] Aluminum surface Table 1 Tightening torque for mounting base (when using bottom surface tap) CKRF...
  • Page 32 Material of screw Steel Steel Steel Tensile strength rank 10.9 A2-70 10.9 A2-70 10.9 A2-70 Slider base thickness [mm] Material of Iron Tightening the other torque [N·cm] Aluminum side Table 2 Tightening torque for mounting slider base (when using mounting hole) CKRF...

  • Page 33: Mounting Method For Objects To Be Mounted

    CKRF6 Screw size Material of screw Steel Steel Steel Tensile strength rank 10.9 A2-70 10.9 A2-70 10.9 A2-70 Table tap depth [mm] Material of Iron Tightening mounting torque [N·cm] Aluminum surface Table 3 Tightening torque for mounting table 7-10 CKRF...

  • Page 34: Positioning Pin Length

    Main unit hole diameter φ 3H7 φ 3H7 φ 3H7 Main unit hole depth [mm] Positioning pin length [mm] * This also applies to the case of mounting a slider base. Table 5 Main unit positioning pin hole details 7-11 CKRF...

  • Page 35: How To Change Port Positions

    Hexagonal-socket-head type button bolt 2. Secure the port fittings and port caps. Port cap Port fitting Model number Bolt size Tightening torque [N·cm] CKRF4 M3 × 8L CKRF5 M3 × 8L CKRF6 M3 × 8L Hexagonal-socket-head type button bolt 7-12 CKRF...

  • Page 36: Maintenance

    Otherwise, it may ignite the grease, which could cause fire. * For other information on handling grease, see the precautions indicated on the grease package or catalog. We have "Material Safety Data Sheets" for THK original greases. Contact THK for details.

  • Page 37: Daily Inspection

    CKRF does not have a grease nipple for lubrication, but apply grease to the inner block from the grease inlet on the side face of the outer rail and directly to the ball screw shaft.

  • Page 38: Method For Supplying Grease

    Maintenance Method for supplying grease The following figure shows a CKRF representative greasing method for your reference. When you adjust the strip seal, you will need the strip seal adjustment jig with the 1 mm shim pasted on the back of the table cover. Please contact THK for details.
  • Page 39 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru 8. Maintenance Maintenance 3. Remove the strip seal holder. Strip seal holder Model number Bolt size CKRF4 M2.6 × 4L CKRF5 M3 × 5L CKRF6 M3 × 5L Thin head FH type head screws CKRF...
  • Page 40 4. Remove the strip seal from the main unit. Precautions The CKRF table has magnets with strong magnetic fields attached at the two areas for sucking up the strip seal. Be careful handling it because magnetic bodies may stick to the magnets.
  • Page 41 M3 × 5L CKRF6 M2.6 × 5L Thin head FH type head screws * Remove them from both side. 6. Supply grease using a grease gun as indicated in the figure below. Lubrication of LM Guide Grease gun Grease inlet CKRF...
  • Page 42 Number of grease Model number Amount of Number of grease application gun strokes application [cm gun strokes ]/100 mm /100 mm CKRF4 0.67 0.30 0.49 CKRF5 1.67 0.16 0.27 CKRF6 1.34 2.23 0.93 1.54 Table 6 Amount of greasing CKRF...
  • Page 43 Thin head FH type head screws 8. Temporary mount a strip seal and adjust the strip seal position. 9. Adjust the strip seal position at the center of the strip seal guide and even out the clearances. Even out the clearances CKRF...
  • Page 44 11. Move the table back and forth for one round to make sure that the strip seal will not contact the strip seal guide in the entire stroke. If they contact, adjust the strip seal position once again. Move the table back and forth for one round CKRF...
  • Page 45 13. Move the table back and forth for one round to make sure that the strip seal will not contact the strip seal guide in the entire stroke. If they contact, adjust the strip seal position once again. Move the table back and forth for one round 8-10 CKRF...
  • Page 46 M2.6 × 4L CKRF5 M3 × 5L CKRF6 M3 × 5L Thin head FH type head screws 15. Move the table back and forth for three rounds covering the entire stroke. Stop the table around the stroke center. 8-11 CKRF...
  • Page 47 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru 8. Maintenance Maintenance 16. Fully fasten the strip seal. Note) Never pull the strip seal toward the stroke direction when you fully fasten the strip seal. 17. Remove the strip seal adjustment jig. 8-12 CKRF...
  • Page 48 If the strip seal is higher than the table cover mounting surface, re-adjust the strip seal from the temporary assembly process. Table cover mounting surface Strip seal is lower than the mounting surface Example of appropriate mounting state Strip seal is higher than the mounting surface Example of inappropriate mounting state 8-13 CKRF...
  • Page 49 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru 8. Maintenance Maintenance 19. Mount the table cover. Model number Bolt size Tightening torque [N·cm] CKRF4 M2.6 × 4L CKRF5 M3 × 5L CKRF6 M3 × 5L Thin head FH type head screws 8-14 CKRF...

  • Page 50: How To Replace The Strip Seal

    How to replace the strip seal When you adjust the strip seal, you will need the strip seal adjustment jig with the 1 mm shim pasted on the back of the table cover. Please contact THK for details. Shim Jig (top face)
  • Page 51 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru 8. Maintenance Maintenance 3. Remove the strip seal holder. Strip seal holder Model number Bolt size CKRF4 M2.6 × 4L CKRF5 M3 × 5L CKRF6 M3 × 5L Thin head FH type head screws 8-16 CKRF...
  • Page 52 4. Remove the strip seal from the mai n unit. Precautions The CKRF table has magnets with strong magnetic fields attached at the two areas for sucking up the strip seal. Be careful handling it because magnetic bodies may stick to the magnets.
  • Page 53 5. Temporary mount a new strip seal and adjust the strip seal position. 6. Adjust the strip seal position at the ce n ter of the strip seal guide and even out the clearances. Even out the clearances Even out the clearances 8-18 CKRF...
  • Page 54 If they contact, adjust the strip seal position once again. Move the table back and forth for one round 9. Tighten it until the strip seal holder on the housing A side will not slide. Strip seal guide 8-19 CKRF...
  • Page 55 Move the table back and forth for one round 11. Mount the strip seal adjustment jig. Strip seal adjustment jig Model number Bolt size Tightening torque [N·cm] CKRF4 M2.6 × 4L CKRF5 M3 × 5L CKRF6 M3 × 5L Thin head FH type head screws 8-20 CKRF...
  • Page 56 12. Move the table back and forth for three rounds covering the entire stroke. Stop the table around the stroke center. 13. Fully fasten the strip seal. Note) Never pull the strip seal toward the stroke direction when you fully fasten the strip seal. 14. Remove the strip seal adjustment jig. 8-21 CKRF...
  • Page 57 If the strip seal is higher than the table cover mounting surface, re-adjust the strip seal from the temporary assembly process. Table cover mounting surface Strip seal is lower than the mounting surface Example of appropriate mounting state Strip seal is higher than the mounting surface Example of inappropriate mounting state 8-22 CKRF...
  • Page 58 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru 8. Maintenance Maintenance 16. Mount the table cover. Model number Bolt size Tightening torque [N·cm] CKRF4 M2.6 × 4L CKRF5 M3 × 5L CKRF6 M3 × 5L Thin head FH type head screws 8-23 CKRF...

  • Page 59: Free Warranty Period

    8-10-1 Failure diagnosis Please inform THK of the trouble description, content, and model and serial number indicated on the product label. Then we will perform the initial diagnosis of the product failure. When we recognize that the failure occurred within the free warranty period set forth above and the responsibility of the cause rests on us, the warranty is applied without charge.

  • Page 60: Exclusion Of Warranty Liability

    Japan. 8-10-4 Repair period The warranty period of actuator CKRF shall be seven years from the date of purchase or five years from the product discontinuation date, whichever comes first. 8-11 Exclusion of warranty liability...

  • Page 61: Appendix

    Note) The static permissible moment is the maximum moment permissible under the static condition. Reverse radial direction Radial Axial direction direction Lateral direction Axial direction Lateral direction : Pitching : Yawing : Rolling Fig. 6 Imposed load ratio and moment direction CKRF...

  • Page 62: Static Permissible Load

    3000 2700 2400 2100 1800 1650 1500 * The permissible rotational speed is the value restricted by the motor rotational speed (at 3,000 min or by the permissible rotational speed of the ball screw. Table 10 Permissible rotation speed CKRF...

  • Page 63: Introduction Of The Grease

    9. Appendix Appendix Introduction of the grease THK original grease AFF Grease Using high-class synthetic oil and lithium-based consistency enhancer and additive, this grease has a stable rolling resistance that has not been achieved with conventional vacuum grease or low particle-generative grease.

  • Page 64: Introduction Of The Grease Gun Unit

    Introduction of the grease gun unit Grease Gun Unit MG70 The grease gun unit MG70 is capable of supplying grease for CKRF by replacing the dedicated nozzle. The grease gun has a slit window that allows you to visually check the remaining amount of grease.
  • Page 65 * It allows you to supply grease to a part difficult to lubricate (by dropping grease onto the raceway) by using the P type attachment. Type P Dedicated nozzle Type U Type N Type H Fig. 9 Shapes of the nozzle and attachment for the grease gun CKRF...

  • Page 66: Suction

    The suction port has adopted the one-touch system, which makes it easier to connect using a off- the-shelf air tube. Model number Connection screw size Applicable tube outer diameter (mm) CKRF4 R1/8 φ 6 CKRF5 R1/8 φ 6 CKRF6 R1/8 φ 8 CKRF...
  • Page 67 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru Appendix Revision history The instruction manual No. is described on the back cover. Date of issue Instruction manual No. Details November 2014 No.5040-1(0)E First edition...
  • Page 68 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru THK Electric Actuator Clean Series CKRF INSTRUCTION MANUAL 201501 No.5040-1 (0) E...

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