
Mini Cylinder CJ2 Series is listed in the pneumatic cylinders section of the Betre catalogue under the Mini Cylinder series. It is manufactured by YUEQING BETRE AUTOMATION CO., LTD. in Yueqing, Zhejiang, and supplied to automation machine builders and distributors in China and export markets.
The tables and drawings below are reproduced from the Betre product catalogue for this model.

| Bore size (mm) | 6 | 10 | 16 | ||||||
| Action | Double acting, Single rod | ||||||||
| Fluid | Air | ||||||||
| Proof pressure | 1 MPa | ||||||||
| Maximum operating pressure | 10.7 MPa | ||||||||
| Minimum operating pressure | Rubber bumper | 0.12 MPa | 0.06 MPa | ||||||
| Air cushion | - | 0.1 MPa | |||||||
| Ambient and fluid temperature | Without auto switch: –10°C to 70°C (No freezing) With auto switch: –10°C to 60°C | ||||||||
| Cushion | Rubber bumper | Rubber bumper/Air cushion | |||||||
| Lubrication | Not required (Non-lube) | ||||||||
| Piston speed | Rubber bumper | 50 to 750 mm/s | |||||||
| Air cushion | - | 50 to 1000 mm/s | |||||||
| Allowable kinetic energy | Rubber bumper | 0.012 J | 0.035 J | 0.090 J | |||||
|
Air cushion (Effective cushion length) |
- |
0.07 J (9.4 mm) |
0.18 J (9.4 mm) |
||||||
| Stroke length tolerance | +1.0mm~0 mm | ||||||||
| Bore size | Standard stroke | Maximum manufacturable stroke |
| 6 | 15, 30, 45, 60 | 200 |
| 10 | 15, 30, 45, 60, 75, 100, 125, 150 | 400 |
| 16 | 15, 30, 45, 60, 75, 100, 125, 150, 175, 200 | 400 |

| Bore size | A | B | C | D | F | GA | GB | H | MM | NA | NB | NDh8 | NN | S | T | Z | |
| 6 | 15 | 12 | 14 | 3 | 8 | 14.5 | - | 28 | M3x0.5 | 16 | 7 | 6 | 0 | M6x1.0 | 49 | 3 | 77 |
| -0.018 | |||||||||||||||||
| 10 | 15 | 12 | 14 | 4 | 8 | 8 | 5 | 28 | M4x0.7 | 12.5 | 9.5 | 8 | 0 | M8x1.0 | 46 | - | 74 |
| -0.022 | |||||||||||||||||
| 16 | 15 | 18.3 | 20 | 5 | 8 | 8 | 5 | 28 | M5x0.8 | 12.5 | 9.5 | 10 | 0 | M10x1.0 | 47 | - | 75 |
| -0.022 | |||||||||||||||||

| Bore size | B | C | GA | GB | NA | NB | WA | WB | S | Z |
| 10 | 15 | 17 | 7.5 | 6.5 | 21 | 20 | 14.4 | 13.4 | 65 | 93 |
| 16 | 18.3 | 20 | 7.5 | 6.5 | 21 | 20 | 14.4 | 13.4 | 66 | 94 |

| Bore Size | A | B | C | CD(cd) | CX | CZ | D | GA | GB | H | MM | NA | NB | R | S | U | Z | ZZ |
| 10 | 15 | 12 | 14 | 3.3 | 3.2 | 12 | 4 | 8 | 18 | 28 | M4 x 0.7 | 12.5 | 22.5 | 5 | 46 | 8 | 82 | 87 |
| 16 | 15 | 18.3 | 20 | 5 | 6.5 | 18.3 | 5 | 8 | 23 | 28 | M5 x 0.8 | 12.5 | 27.5 | 8 | 47 | 10 | 85 | 93 |
| Bore Size | B | C | CZ | GA | GB | NA | NB | WA | WB | S | Z | ZZ |
| 10 | 15 | 17 | 15 | 7.5 | 19.5 | 21 | 33 | 14.4 | 26.4 | 65 | 101 | 106 |
| 16 | 18.3 | 20 | 18.3 | 7.5 | 24.5 | 21 | 38 | 14.4 | 31.4 | 66 | 104 | 112 |

| Bore size(mm) | 6 | 10 | 14 | ||||||
| Action | Single acting, Spring return/Single acting, Spring extend | ||||||||
| Fluid | Air | ||||||||
| Proof pressure | 1 MPa | ||||||||
| Max. operating pressure | 10.7 MPa | ||||||||
| Max. operating pressure | Spring return | 0.12 MPa | 0.06 Mpa | ||||||
| Spring extend | - | 0.1 MPa | |||||||
| Ambient and fluid temperature |
Without auto switch: –10°C to 70°C (No freezing) With auto switch: –10°C to 60°C |
||||||||
| Cushion | |||||||||
| Lubrication | Rubber bumper | Rubber bumper/Air cushion | |||||||
| Stroke length tolerance | Not required (Non-lube) | ||||||||
| Piston speed | 50 to 750 mm/s | ||||||||
| Allowable kinetic energy | '+1.0mm~0mm | ||||||||
| Bore size | Standard stroke | ||
| 6 | 15,30,45,60 | ||
| 10 | 15,30,45,60 | ||
| 15 | 15,30,45,60,75,100,125,150 | ||

| Bore size | A | B | C | D | F | GB | H | MM | NA | NB | NDh8 | NN | S | ||||||||
| 5 to 15 st | 16 to 30 st | 31 to 45 st | 46 to 60 st | 61 to 75 st | 76 to 100 st | 101 to 125 st | 126 to 150 st | ||||||||||||||
| 6 | 15 | 8 | 9 | 3 | 8 | - | 28 | M3x0.5 | 3 | 7 | 6 | 0 | M6x1.0 | 34.5 (39.5) | 43.5 (48.5) | 47.5 (52.5) | 61.5 (66.5) | - | - | - | - |
| -0.018 | |||||||||||||||||||||
| 10 | 15 | 12 | 14 | 4 | 8 | 5 | 28 | M4x0.7 | 4.8 | 9.5 | 8 | 0 | M8x1.0 | 45.5 | 53 | 65 | 77 | - | - | - | - |
| -0.022 | |||||||||||||||||||||
| 16 | 15 | 18.3 | 20 | 5 | 8 | 5 | 28 | M5x0.8 | 4.8 | 9.5 | 10 | 0 | M10x1.0 | 45.5 | 54 | 66 | 78 | 84 | 108 | 126 | 138 |
| -0.022 | |||||||||||||||||||||
| Bore size | Z | |||||||
| 5 to 15 st | 16 to 30 st | 31 to 45 st | 46 to 60 st | 61 to 75 st | 76 to 100 st | 101 to 125 st | 126 to 150 st | |
| 6 | 62.5(67.5) | 71.5(76.5) | 75.5(80.5) | 89.5(94.5) | - | - | - | - |
| 10 | 73.5 | 81 | 93 | 105 | - | - | - | - |
| 16 | 73.5 | 82 | 94 | 106 | 112 | 136 | 154 | 166 |
Other parts from the same Mini Cylinder range, usually quoted alongside this one.
Mini Cylinder CJ2 Series sits in the Pneumatic Cylinders category of the Betre catalogue, under the Mini Cylinder series.
Yes. We offer OEM and ODM services according to customers' requirements and we make our own moulds and tooling.
Email [email protected] or [email protected] with the model code and quantity, or call +86-577-61712130. Our contact person is April Huang.
Yes. We do the inspection for all the products before delivery.
Our products sell all over China and in the international markets of European, North and South American countries, Southeast Asia and Oceania.
Send the quantity and any port thread or bore requirement, and we will confirm price and lead time.