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2-2. Mounting

 

Warning

 

1) Operation manual 

Install the product and operate it only after reading the operation manual carefully and 

understanding its contents. Also, keep the manual in a location where it can be referred to 
as necessary. 

2) Ensure sufficient space for maintenance activities.

 

When installing the products, allow access for maintenance and inspection. 

3) Precaution for tightening torque of the nut

 

Make  sure  that  the mounting  nut  (for mounting  cylinder)  and rod  end  nut  (for mounting 
load) are mounted at the maximum tightening torque or less as shown on page 15. 

4) Do not perform additional machining on the product.

 

Performing additional machining on the product can result in insufficient strength and 

cause damage to the product. This can lead to possible human injury or damage to the 
surrounding equipment. 

5) Fixed orifice

 

To loosen impact, a fixed orifice is incorporated in the hose nipple. Be sure not to enlarge 
the inside diameter of this orifice, because if the hole is enlarged, the cylinder operating 
speed may exceed the allowable speed (500mm/sec at no-load), which will result in an 
increased impact force to damage the cylinder. In applications where a no-load operating 
speed of more than 500mm/sec is required, the manufacturer should be consulted. 

 

Caution

 

1) 

Be certain to align the rod axis with the load and direction of movement when connecting. 

When not properly aligned, the rod and tube may be twisted, and damage may be caused 
due to wear on certain areas, such as the inner tube surface, bushings, rod surface, or seals. 

2) When an external guide is used, connect the rod end and the load in such a way 

that there is no interference at any point within the stroke. 

3) Do not scratch or gouge the sliding parts of the cylinder tube, piston rod, etc., 

by striking or grasping them with other objects. 

If the piston sliding part is scratched by an object due to collision, the cylinder operation 
will be degraded. Even though the cylinder is operating correctly, the scratch will damage 
the bushing, which adversely affects the operation. As the cylinder tube I.D. is produced 
with a precise tolerance, if an object is dropped onto it or the damaged part of the cylinder 
affects the internal surface during installation, operation failure may occur. 

4) 

Do not use until you can confirm that equipment can operate properly. 

Confirm correct mounting by performing function and leak tests properly after compressed 

air and power are connected following mounting or repair. 

5) 

Be very careful when handling the product.

 

Depending on the handling method, there is a risk that the corners of the product will injure 

your hands, fingers, etc.

 

6)  Do  not  use  it  in  such  a  way  that  a  load  could  be  applied  to  the  piston  rod 

during the retraction.  The  spring that is built into the cylinder provides only 
enough force to retract the piston rod. Thus, if a load is applied, the piston rod 
may not be able to retract to the end of the stroke.

 

 

 
 
 
 

 

Summary of Contents for CJP Series

Page 1: ...Doc no CJP OM0207Q A PRODUCT NAME Pin Cylinder Single Acting Spring Return MODEL Series Product Number CJP 4 16 Z ...

Page 2: ...on force 1 4 Allowable kinetic energy 1 5 Allowable lateral load 2 Mounting Installation P6 2 1 Design Selection 2 2 Mounting 2 3 Piping 2 4 Lubrication 2 5 Air supply 2 6 Operating environment 2 7 Maintenance 3 Construction Description P13 4 Dimensions P14 4 1 Dimensions 4 2 Dimensions of accessories 5 Troubleshooting P16 ...

Page 3: ...nt failure when configuring the equipment 2 Only personnel with appropriate training should operate machinery and equipment The product specified here may become unsafe if handled incorrectly The assembly operation and maintenance of machines or equipment including our products must be performed by an operator who is appropriately trained and experienced 3 Do not service or attempt to remove produ...

Page 4: ... of the product 3 Prior to using SMC products please read and understand the warranty terms and disclaimers noted in the specified catalog for the particular products 2 Vacuum pads are excluded from this 1 year warranty A vacuum pad is a consumable part so it is warranted for a year after it is delivered Also even within the warranty period the wear of a product due to the use of the vacuum pad or...

Page 5: ...ype Embedded type Accessory Standard equipment Standard equipment Mounting nut 2 Rod end nut 2 Mounting nut 1 Gasket 1 Rod end nut 2 Option Hose nipple 4 is excluded When rod end is threaded The Value in the brackets shows quantity For details about the hose nipple refer to page 9 1 2 Theoretical output N Bore size mm Operating direction Operating pressure MPa 0 3 0 5 0 7 4 OUT 0 97 3 48 6 00 IN 1...

Page 6: ...ad mass and maximum driving speeds Bore size mm 4 6 10 16 Piston speed mm sec 50 to 500 Allowable kinetic energy J 0 5X10 3 3X10 3 8X10 3 19X10 3 1 5 Allowable lateral load Strictly observe the limiting range of lateral load on a piston rod Refer to the below graph If this product is used beyond the limits it may shorten the machine life or cause damage Maximum speed V mm sec Load mass kg Stroke S...

Page 7: ...damage the equipment 6 Avoid synchronized operation using cylinders only Even if multiple pneumatic cylinders are initially set to the same speed their speeds may vary due to changes in operating conditions Therefore avoid designs where a single load is moved by synchronizing multiple cylinder operations 7 Consider the action of the cylinder when restarting after an emergency stop Devise a safe de...

Page 8: ...necting When not properly aligned the rod and tube may be twisted and damage may be caused due to wear on certain areas such as the inner tube surface bushings rod surface or seals 2 When an external guide is used connect the rod end and the load in such a way that there is no interference at any point within the stroke 3 Do not scratch or gouge the sliding parts of the cylinder tube piston rod et...

Page 9: ... 8 5 6 3 5 M8X1 0 6 5 3 10 20 16 5 14 15 28 24 5 22 6 5 16 12 5 10 3 5 M10X1 0 8 5 3 10 23 19 5 17 15 30 26 5 24 10 5 17 13 5 10 5 3 5 M15X1 5 12 4 10 23 5 20 17 15 30 5 27 24 16 5 19 14 5 11 5 4 5 M22X1 5 19 5 10 25 20 5 17 5 15 31 5 27 24 Note E and F should be machined in a concentric manner When embedded Machining dimensions for mounting Air Air O ring Sealed with O ring ...

Page 10: ...lant tape When screwing piping or fittings into ports ensure that chips from the pipe threads or sealing material do not enter the piping Also if sealant tape is used leave 1 5 to 2 thread ridges exposed at the end of the threads 4 The following fittings are recommended for this cylinder connection However there may be case where the piston speed exceeds 500 mm sec even with the recommended fittin...

Page 11: ... sure to provide a speed controller after adjusting it to 500 mm sec or less 5 Piping connection to the cylinder A hose nipple consists of two parts a fitting body and a box nut There are two sizes one is for O D 4mm I D 2 5mm tube and the other is for O D 6mm Urethane tube Nylon tube Box nut Fitting body Gasket To cylinder port or elbow joint ...

Page 12: ...tions other than compressed air 2 When there is a large amount of drainage Compressed air containing a large amount of drainage can cause the malfunction of pneumatic equipment An air dryer or water separator should be installed upstream from filters 3 Drain flushing If condensation in the drain bowl is not emptied on a regular basis the bowl will overflow and allow the condensation to enter the c...

Page 13: ... shock 4 Do not mount the product in locations where it is exposed to radiant heat 5 In dusty locations or where water or oil etc splash on the equipment take suitable measures to protect the rod 6 A decrease in the base oil of grease may be accelerated by the properties of the compressed air used in pneumatic equipment the external environment operating conditions etc and the resulting drop in lu...

Page 14: ... 13 3 Construction Description ...

Page 15: ...haust port Exhaust port Without rod end thread Without rod end thread Hose nipple Mounting dimensions of CJ 5H 6 denotes the dimensions of CJ 5H 4 Embedded type Without rod end thread Without rod end thread Exhaust port Exhaust port Boresize mm Boresize mm ...

Page 16: ... 15 4 2 Accessory bracket dimensions ...

Page 17: ...g speed The speed is lower than specified piston speed Use within specifications 1 1 Improper pneumatic circuit design The system construction is not suitable Select adequate size of tube fitting directional control valve speed controller etc 2 2 2 3 A part is damaged Breakage of piston tube 1 The speed is too high due to insufficient adjustment of the speed controller 2 The kinetic energy exceeds...

Page 18: ... ku Tokyo 101 0021 JAPAN Tel 81 3 5207 8249 Fax 81 3 5298 5362 URL https www smcworld com Note Specifications are subject to change without prior notice and any obligation on the part of the manufacturer 2019 SMC Corporation All Rights Reserve ...

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