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Summary of Contents for THK CSKR
- Page 1 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru THK Electrical Actuator Clean Series CSKR INSTRUCTION MANUAL 244M V1.00E...
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Page 2: Table Of Contents
6-1 Precautions to be observed for safe use _____________________________ 6-1 6-2 Precautions to be observed for prevention of product fault or fracture ___ 6-2 6-3 Other precautions ________________________________________________ 6-3 6-4 Mounting method of CSKR ________________________________________ 6-4 6-5 Mounting motor method ___________________________________________ 6-5 7. Maintenance... -
Page 3: Introduction
ISO14644-1 class 4 by the internal suction mechanism. „ This manual describes the structure of the clean actuator CSKR (main unit), and the correct method for handling, installing and maintaining the product. „ Carefully read and understand this manual before using the product, and then correctly handle the product. -
Page 4: Safety Precautions
Failure to do so may cause an unexpected If any moving part falls, it may cause injury or accident. damage. CSKR... - Page 5 Doing so may cause the product to fall, leading to injury, or cause fault or fracture. z When transporting this product, do not hold the motor, sensor, or cable. Doing so may cause the product to fall, leading to injury, or cause fault or fracture. CSKR...
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Page 6: Nameplates Display
Fig. 1 shows the nameplate format, nameplate display position, and manufacturing number configuration of CSKR. TYP No. CSKR*****-***** SERIAL No. ********* THK Co., LTD. MADE IN JAPAN Pasting position of CSKR nameplate TYP No. CSKR*****-***** SERIAL No. ********* THK Co., LTD. MADE IN JAPAN SERIAL Noexample: 0 8 1 2 3 4 0 0 1 ‚ ƒ... -
Page 7: Structure And Model Numbers
Ball screw shaft Outer rail Motor housing Fig. 2 The structure and part names of CSKR * For details such as the dimensions and accuracy, see the delivery specification drawings or general catalog of the electric actuators. If you have any question, contact THK. -
Page 8: Model Number Coding
Accuracy Cable type and length With or without a motor/control device type Shaft No. Sensor type Intermediate flange type With or without a base plate Motor rated output * For details, see the general catalog of the electric actuators. CSKR... -
Page 9: Storage And Transportation
Since using an adverse storage environment may cause fault, store the product in the environment described below: • +10°C to +40°C (No condensation at the humidity environment that will not cause rust, main unit of CSKR only) * With the product unpacked • Place with non-corrosive gas nor flammable gas... -
Page 10: Installation And Operation
Doing so 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. Doing so may cause injury or machine failure. CSKR... -
Page 11: Precautions To Be Observed For Prevention Of Product Fault Or Fracture
Check that there is no tool or bolt in the product before operating it. z The stoppers attached to both stroke ends of CSKR are not for positioning.Do not use them for positioning. z The standard models contain the THK AFE-CA grease. -
Page 12: Other Precautions
Check necessary data such as permissible torque, eccentricity, deflection angle and tightening torque of the assembly bolt. z For handling and mounting of a suction joint, see the respective catalog issued by the joint manufacturer. z For selection and mounting of a tube, see the respective catalog issued by the joint manufacturer. CSKR... -
Page 13: Mounting Method Of Cskr
6. Installation and 6. Installation and Operation Operation Mounting method of CSKR Use the mounting hole on the base bottom panel to secure the CSKR. See Fig. 3. For the sizes of the mounting hole, see Fig. 1. Base-mounting bolt Mounting surface Bolts for securing CSKR Fig. -
Page 14: Mounting Motor Method
6. Installation and Operation Operation Mounting motor method We have an intermediate flange to mount various motors in CSKR. The following shows how to mount the motor. See Fig. 4. 1. Remove the coupling cover. (See 8. Appendix.) 2. Check the appropriate position to secure the motor shaft and coupling, and secure them with bolts. -
Page 15: Maintenance
Doing so 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. CSKR... -
Page 16: Precautions To Be Observed For Prevention Of Product Fault Or Fracture
Do not forcibly press nor damage the sealing sheet when supplying grease. It may lose the cleaning performance. z Do not loosen nor remove bolts other than ones specified. It may cause fault or fracture, or lose the cleaning performance. CSKR... -
Page 17: Daily Inspection
(2) Visually check any stains on the sealing sheet. If you find it extremely dirty, move the slider to the end of each stroke and clean the surface with a clean waste cloth soaked with ethanol. Be careful not to strongly press the sealing sheet in cleaning. CSKR... -
Page 18: Cleaning Cskr Sealing Sheet
7. Maintenance 7. Maintenance Cleaning CSKR sealing sheet Fig. 5 shows a representative cleaning sealing sheet method for your reference. ¡ Common to CSKR20/26/33/46 1. Visually check any stains on the sealing sheet. 2. If you find it extremely dirty, move the slider to the end of the stroke, and clean it with a clean waste cloth soaked or the like with ethanol (purity of 90% or higher). -
Page 19: Lubrication
7. Maintenance 7. Maintenance Lubrication z The standard models contains THK AFE-CA grease before shipment. See the appendix for the grease specifications. z For normal operation, replenish grease approximately every 100 km travel distance or 6 months. *See “Method for supplying grease” (The next page). -
Page 20: Method For Supplying Grease
2. Supply grease using a grease gun as indicated in the figure below. (Move the slider part by hand to permeate the grease throughout.) Grease gun 3. The rest of the greasing procedures is the same as CSKR20 and 26. Fig. 7 Method for supplying grease CSKR... -
Page 21: Appendix
Fig. 8 shows how to open and close the cover. M3×8L M4×10L M3×5L M4×10L M3×8L M3×8L M3×8L M3×8L M3×5L M3×8L M3×8L M3×5L M3×8L M4×10L M3×8L M3×8L M4×10L hexagon nut M3×8L CBSTS4-10 M3×8L M4×10L CBSTS4-10 M3×8L M3×8L Fig. 8 Cover development CSKR... -
Page 22: How To Replace The Sealing Sheet
5. Move the slider back and forth for several times, and check if the sealing sheet is not slanted. Adjust the position of the sealing sheet, retightening the sheet holder. 6. Attach the end cover, top cover, and side cover. (See the previous page.) Fig. 9 How to replace the sealing sheet CSKR... -
Page 23: Permissible Input Torque
• Models whose permissible input torques are limited by the static rated load of the ball screw: CSKR20 (lead: 1 mm) à Note) The permissible input torque in case of the wrap-around motor specification differs from the table above. Contact THK for details. CSKR... -
Page 24: Permissible Rotation Speed
Note) The upper limit of the permissible rotation speed is set at 6000 min * 6000 min : The maximum rotation speed of the AC servomotor that is assumed to be used in CSKR. Note) If using the product at rotation speed exceeding the value in Table 3, contact THK. CSKR... -
Page 25: Introduction Of The Grease
Copper plate corrosion (B method, 100°C, 24 h) Accepted Startup Low temperature torque: mN·m (-20°C) Rotation 4-ball test (fusion load): N 1236 Service temperature range (°C) -40~180 Appearance color Fawn Fig. 15 Appearance of the tube and product box of the grease CSKR... -
Page 26: Introduction Of The Grease Gun Unit
Table 4 shows the specifications of the grease gun, and Fig. 10 shows its appearance. Table 4 Specifications of the grease gun Discharge pressure 20 MPa max Discharge rate 0.6 cm /stroke Grease 70 g bellows cartridge Overall length 235 mm (excluding a nozzle) Mass 480 g (with a nozzle, excluding grease) CSKR... - Page 27 Fig. 10 Appearance of the grease gun Fig. 11 shows the shapes of the nozzle and attachment for the grease gun used to lubricate CSKR. • Attaching the attachment type N to the dedicated nozzle type U allows you to lubricate CSKR20 to 33.
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Page 28: Suction
The suction joint has adopted the one-touch system, which makes it easier to connect using a off-the-shelf air tube. Table 6 Suction joint Applicable tube outer Model number Connection screw size diameter (mm) CSKR20 R1/8 ø6 CSKR26 R1/8 ø6 CSKR33 R1/8 ø8 CSKR46 R1/4 ø10 CSKR... - Page 29 тел. +7(499) 703-39-86 www.thk.ru sales@thk.ru THK Electrical Actuator Clean Series CSKR INSTRUCTION MANUAL 201307 244M V1.00E...
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