Facilities, Japan, KONAN ELECTRIC, Lifting
KONAN CP611LU, CP665 Oiless Cylinder

Product Made in Japan
Manufacturer: KONAN ELECTRIC
Model: CP611LU, CP665
Best seller of oilless pneumatic cylinders.
With trust and proven performance, it meets various fields.
Top seller among oilless enclosed type pneumatic cylinders.
With its high reliability and proven performance, this cylinder meets various applications in different fields.
Model code
1 Dust cover
Without | N | |
With | Material | |
Neoprene – Standard | A | |
Conex | B | |
Gentex | D |
Note: Please refer to p.16 for the structure.
2 Mounting style
Without | N | |
Standard Type | Foot | LB |
Rod End Flange | FA | |
Cap End Flange | FB | |
Single Clevis | CA | |
Single Clevis / Joint Pin | CAA | |
Double Clevis | CB | |
Double Clevis / Joint Pin | CBA | |
Trunnion | TC | |
Applied Type | Single Clevis / Rolled Bushing | CAD |
Single Clevis / Lubricant Bushing | CAB | |
Single Clevis / SP Bushing | CAP | |
Single Clevis / Steel | CAS | |
Double Clevis / Rolled Bushing | CBD | |
Double Clevis / Keeper Plate / Joint Pin | CBK | |
Double Clevis / Keeper Plate / Joint Pin / Grease Nipple | CBKG | |
Double Clevis / Steel | CBS | |
Trunnion / Steel | TCS | |
Trunnion / Female Screw | TFS |
Note:
Some types may not be available for production.
Please refer to p.158 for details.
3 Bore size
Model | Size (mm) | Value |
CP611LU | 40mm | 40 |
50mm | 50 | |
63mm | 63 | |
80mm | 80 | |
100mm | 100 | |
CP665 | 125mm | 125 |
140mm | 140 | |
160mm | 160 | |
180mm | 180 | |
200mm | 200 | |
220mm | 220 | |
250mm | 250 | |
300mm | 300 | |
350mm | 350 | |
400mm | 400 | |
450mm | 450 | |
500mm | 500 |
4 Stroke (Please order it by it a mm unit)
Diameter Range (φ) | Size (mm) |
---|---|
40 ~ 63 | 600mm |
80 ~ 160 | 800mm |
180 ~ 500 | 1,000mm |
5 Piston Rod Attachment
Without Attachment | No Entry | |
Standard Type | Rod End Clevis | Y |
Rod End Clevis / Joint Pin | YA | |
Rod End Clevis / Joint Pin / Split Pin | YC | |
Rod End Eye | I | |
Rod End Eye / Joint Pin | IA | |
Rod End Clevis / Rolled Bushing | YD | |
Rod End Clevis / Keeper Plate / Joint Pin | YK | |
Rod End Clevis / Keeper Plate / Joint Pin / Grease Nipple | YKG | |
Rod End Clevis / Detent Angle | YM | |
Rod End Clevis / Keeper Plate / Joint Pin / Detent Angle | YKM | |
Rod End Clevis / Keeper Plate / Joint Pin / Detent Angle / Grease Nipple | YKGM | |
Rod End Clevis / Steel | YS | |
Rod End Eye / Rolled Bushing | ID | |
Rod End Eye / Lubricant Bushing | IB | |
Rod End Eye / SP Bushing | IP |
Notes:
In the case of YM, YKM, or YKGM, fix with a lock nut.
Some types may not be available for production. Please refer to p.170 for details.
6 Lock-nut
Without | No entry |
---|---|
1 lock-nut | L |
2 lock-nuts | L2 |
Notes:
When using 2 lock-nuts, the standard length of the piston rod thread is the same as when using 1 lock-nut.
If a different length is required, please specify dimension A.
For more details on lock-nuts, refer to p.171.
7 Port bushing
Without | No entry |
---|---|
With | B |
Note:
This bushing reduces the port size one step down, e.g., from Rc3/8 to Rc1/4.
8 Port position
Code of the position | Rod flange | Cap flange |
---|---|---|
1 (Standard) | 1 | 5 |
2 | 2 | 6 |
3 | 3 | 7 |
4 | 4 | 8 |
Note:
Cannot establish the plumbing and the position of the cushion in the same aspect.
9 Cushion position
Code of the position | Rod flange | Cap flange |
---|---|---|
1 | 1 | 5 |
2 (Standard) | 2 | 6 |
3 | 3 | 7 |
4 | 4 | 8 |
Without Cushion
Without | Code |
---|---|
Cushion absent | 9 |
Note:
If both ⑧ (Port position) and ⑨ (Cushion position) are standard (8:1・5, 9:2・6), the code is unnecessary.
If any position is changed, all codes must be entered.
Cannot establish the plumbing and the position of the cushion in the same aspect.
10 Pressure vessel construction code
Not apply | No entry |
---|---|
Applicable | V2 |
Note:
The applicability of pressure vessel standards differs depending on the part.
For details on the pressure vessel construction code, refer to p.12.
- Kouei is Distributor/Agent of KONAN.
- Other items of KONAN.
- Request the quotation for KONAN.