
SDA Series Compact Cylinder is listed in the pneumatic cylinders section of the Betre catalogue under the Compact 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) | 12 | 16 | 20 | 25 | 32 | 40 | 50 | 63 | 80 | 100 | ||
| Acting type | Double acting | |||||||||||
| Single acting-Push type, Single acting-Pull type | - | |||||||||||
| Fluid | Air( to be filtered by 40μm filter element | |||||||||||
| Operating pressure | Double acting | 0.1~1.0MPa(15~145psi)(1.0~10.0bar) | ||||||||||
| Single acting | 0.2~1.0MPa(28~145psi)(2.0~10.0bar) | |||||||||||
| Proof pressure | 1.5MPa(215psi)(15bar) | |||||||||||
| Temperature℃ | -20~80 | |||||||||||
| Speed range mm/s | Double acting:30~500 Single acting:50~500 | |||||||||||
| Stroke tolerance | +1.0/0 | |||||||||||
| Cushion type | Bumper | |||||||||||
| Port size Note) | M5×0.8 | PT1/8 | PT1/4 | PT3/8 | ||||||||
| Bore size(mm) | Standard stroke(mm) | Max.std stroke | Max. stroke | ||||||||
| 12,16 | Double acting | With magnet | 5,10,15,20,25,30,35,40,45,50 | 50 | 70 | ||||||
| Without magnet | 5,10,15,20,25,30,35,40,45,50,55,60 | 60 | 80 | ||||||||
| Single acting | 5,10,15,20,25,30 | 30 | - | ||||||||
| 20 | Double acting | With magnet | 5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90 | 90 | 130 | ||||||
| Without magnet | 5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,100 | 100 | 140 | ||||||||
| Single acting | 5,10,15,20,25,30 | 30 | - | ||||||||
| 25,32,40,50,63 | Double acting | With magnet | 5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,100,110,120 | 120 | 150 | ||||||
| Without magnet | 5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,100,110,120,130 | 130 | 160 | ||||||||
| Single acting | 5,10,15,20,25,30 | 30 | - | ||||||||
| 80,100 | Double acting | With magnet | 5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,100,110,120 | 120 | 150 | ||||||
| Without magnet | 5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,100,110,120,130 | 130 | 160 | ||||||||


| Bore size (mm) | A | C | B1 | D | E | F | G | K1 | L | M | N1 | N2 | ||||
| Standard | With magnet | Standard | With magnet | St=5 | St>5 | St=5 | St>5 | |||||||||
| 12 | 22 | 32 | 17 | 27 | 5 | - | 6 | 4 | 1 | M3 x 0.5 | 10.2 | 3 | 7.5 | 7.5 | 5 | 5 |
| 16 | 24 | 34 | 18.5 | 28.5 | 5.5 | - | 6 | 4 | 1.5 | M3 x 0.5 | 11 | 3 | 8 | 8 | 5.5 | 5.5 |
| 20 | 25 | 35 | 19.5 | 29.5 | 5.5 | 36 | 8 | 4 | 1.5 | M4 x 0.7 | 13 | 3 | 9 | 9 | 5.5 | 5.5 |
| 25 | 27 | 37 | 21 | 31 | 6 | 42 | 10 | 4 | 2 | M5 x 0.8 | 17 | 3 | 9.2 | 9.2 | 5.5 | 5.5 |
| 32 | 31.5 | 41.5 | 24.5 | 34.5 | 7 | 50 | 12 | 4.6 | 2.4 | M6 x 1.0 | 22 | 3 | 9 | 9 | 6.5 | 9 |
| 40 | 33 | 43 | 26 | 36 | 7 | 58.5 | 12 | 4 | 3 | M8x1.25 | 28 | 3 | 9.5 | 9.5 | 7.5 | 7.5 |
| 50 | 37 | 47 | 28 | 38 | 9 | 71.5 | 15 | 5 | 4 | M10x1.5 | 38 | 3 | 8 | 10.5 | 8 | 10.5 |
| 63 |
41 |
51 | 32 | 42 | 9 | 84.5 | 15 | 5 | 4 | M10x1.5 | 40 | 3 | 9.5 | 12 | 9.5 | 11 |
| 80 | 52 | 62 | 41 | 51 | 11 | 104 | 20 | 6 | 5 | M14x1.5 | 45 | 4 | 11.5 | 14.5 | 11.5 | 14.5 |
| 100 | 63 | 73 | 51 | 61 | 12 | 124 | 20 | 7 | 5 | M18x1.5 | 55 | 4 | 16 | 20.5 | 16 | 20.5 |
| Bore size (mm) | O | P1 | P3 | P4 | R | S | T1 | T2 | V | W | X | Y | |||
| 12 | M5 x 0.8 | 2-Sides:ø6.5 Thread: M5x0.8 Thru.hole:ø4.2 | 12 | 4.5 | - | 25 | 16.2 | 23 | 6 | 5 | - | - | |||
| 16 | M5 x 0.8 | 2-Sides:ø6.5 Thread: M5x0.8 Thru.hole:ø4.2 | 12 | 4.5 | - | 29 | 19.8 | 28 | 6 | 5 | - | - | |||
| 20 | M5 x 0.8 | 2-Sides:ø6.5 Thread: M5x0.8 Thru.hole:ø4.2 | 14 | 4.5 | 2 | 34 | 24 | - | 8 | 6 | 11.3 | 10 | |||
| 25 | M5 x 0.8 | 2-Sides:ø8.2 Thread: M6x1.0 Thru.hole:ø4.6 | 15 | 5.5 | 2 | 40 | 28 | - | 10 | 8 | 12 | 10 | |||
| 32 | PT1/8 | 2-Sides:ø8.2 Thread: M6x1.0 Thru.hole:ø4.6 | 16 | 5.5 | 6 | 44 | 34 | - | 12 | 10 | 18.3 | 15 | |||
| 40 | PT1/8 | 2-Sides:ø10 Thread: M8x1.25 Thru.hole:ø6.5 | 20 | 7.5 | 6.5 | 52 | 40 | - | 16 | 14 | 21.7 | 16 | |||
| 50 | PT1/4 | 2-Sides:ø11 Thread: M8x1.25 Thru.hole:ø6.5 | 25 | 8.5 | 9.5 | 62 | 48 | - | 20 | 17 | 30 | 20 | |||
| 63 | PT1/4 | 2-Sides:ø11 Thread: M8x1.25 Thru.hole:ø6.5 | 25 | 8.5 | 9.5 | 75 | 60 | - | 20 | 17 | 28.7 | 20 | |||
| 80 | PT3/8 | 2-Sides:ø14 Thread: M12x1.75 Thru.hole:ø9.2 | 25 | 10.5 | 10 | 94 | 74 | - | 25 | 22 | 36 | 26 | |||
| 100 | PT3/8 | 2-Sides:ø17.5 Thread: M14x2.0 Thru.hole:ø11.3 | 30 | 13 | 10 | 114 | 90 | - | 32 | 27 | 35 | 26 | |||






Other parts from the same Compact Cylinder range, usually quoted alongside this one.
SDA Series Compact Cylinder sits in the Pneumatic Cylinders category of the Betre catalogue, under the Compact 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.