Compact Cylinders - SEJT Series
FEATURES
  • Ultra compact, lightweight, space-saving type
  • Available with a comprehensive selection of bore size(Dia.12 mm to 100 mm ) for various needs
  • Highly accurate, air-driven push-pull work
 
TECHNICAL DATA
  • Medium Compressed air, filtered, lubricated or non-lubricated
  • Operation Double acting / single acting
  • Max. Operating pressure 0.5~9.9 kgf/cm²
  • Available Temperature Range -5~70°C
 
 MATERIAL
  • Piston rod Carbon steel
  • Barrel Anodised aluminium
  • End Covers Anodised aluminium
  • Seals & ‘O’-rings Nitrile/Polyurethane
 
Bore
ø
Piston rod
ø
Port
Size
Standard Strokes
mm
Max. Stroke
mm
12 6 M5x0.8 5, 10, 15,
20, 25, 30
60 mm
16 8 M5x0.8
20 10 M5x0.8   75 mm
25 12 M5x0.8   100 mm
32 16 G1/8    
40 16 G1/8 5, 10, 15,
20, 25, 30
35, 40, 45, 50
100 mm
50 20 G1/4
63 20 G1/4    
80 25 G3/8 10, 15, 20, 25
30, 35, 40, 45, 50
100 mm
100 30 G3/8
 
Bore
ø
Piston rod
ø
Port Size Standard Strokes
mm
12 6 M5x0.8 5-30
16 8 M5x0.8
20 10 M5x0.8
25 12 M5x0.8
32 16 G1/8
40 16 G1/8
 
Note : Non standard stroke lengths are also available.
Note : Order reed switch separately.
 
Compact Cylinder double acting
SEJT Female Thread (12) SEJT Male Thread (11)
   
Ø12-Ø16
 
Ø20-Ø100
 
SEJT Female Thread
Type Without Magnetic Ring With Magnetic Ring D E F O H
Inner Dia./Code A B C A B C Stroke<10 Stroke>10
12 22 5 17 32 5 27 25 6 6 4 M5x0.8 M5x0.8
16 24 5.5 18.5 34 5.5 28.5 29 6 6 4 M5x0.8 M5x0.8
20 25 5.5 19.5 31 5.5 25.5 34 8 8 4 M5x0.8 M5x0.8
25 27 6 21 33.5 6 27.5 40 10 10 4 M5x0.8 M6x1
32 31.5 7 24.5 38 7 31 44 12 12 4 G1/8 M6x1
40 33 7 26 39 7 32 52 12 12 4 G1/8 M8x1.25
50 37 9 28 43 9 34 62 15 15 5 G1/4 M8x1.25
63 41 9 32 47 9 38 75 15 15 5 G1/4 M8x1.25
80 52 11 41 58 11 47 94 15 15 6 G3/8 M12x1.75
100 63 12 51 59 12 57 114 18 18 7 G3/8 M14x2
 
Inner Dia./Code I J K L M N G P Q R S T T2 N1
12 6.5 4.5 M3x0.5 10.2 2.8 6.3 6 5 16.2 - - 12 23 8
16 6.5 4.5 M3x0.5 11 2.8 7.3 6 5 19.8 - - 12 28 6.5
20 6.5 4.5 M4x0.7 15 2.8 7.5 8 6 24 10 36 14 - -
25 8.2 5.5 M5x0.8 17 2.8 8 10 8 28 10 42 15 - -
32 8.2 5.5 M6x1 22 2.8 9 12 10 34 15 50 16 - -
40 10 7.5 M8x1.25 28 2.8 10 16 14 40 16 58.5 20 - -
50 11 8.5 M10x1.5 38 2.8 10.5 20 17 48 20 71.5 25 - -
63 11 8.5 M10x1.5 40 2.8 11.8 20 17 60 20 84.5 25 - -
80 14 10.5 M14x1.5 45 4 14.5 25 22 74 26 104 25 - -
100 17.5 13 M18x1.5 55 4 20.5 25 22 90 26 124 30 - -
 
SEJT Male Thread
Inner Dia./Code B2 E F G H I J K2 L M V W
12 17 16 4 1 10 8 4 M5x0.8 10.2 2.8 6 5
16 17.5 16 4 1.5 10 8 4 M5x0.8 11 2.8 6 5
20 20.5 19 4 1.5 13 10 5 M6x1.0 15 2.8 8 6
25 23 21 4 2 15 12 6 M8x1.2 17 2.8 10 8
32 25 22 4 3 15 17 6 M10x1.25 22 2.8 12 10
40 35 32 4 3 25 19 8 M14x1.5 28 2.8 16 14
50 37 33 5 4 25 27 11 M18x1.5 38 2.8 20 17
63 37 33 5 4 25 27 11 M18x1.5 40 2.8 20 17
80 44 39 6 5 30 32 13 M22x1.5 45 4 25 22
100 50 45 7 5 35 36 13 M22x1.5 55 4 25 22
 
Compact Cylinder single acting normally extended stroke
SEJT Female Thread (14) SEJT Male Thread (13)
   
Ø12-Ø16
 
Ø20-Ø40
 
SEJT(14) Female Thread
Type Without Magnetic Ring With Magnetic Ring O H D
Inner Dia./Code A B C A B C
Stroke <10 >10   <10 >10 <10 >10   <10 >10      
12 32 42 5 27 37 42 52 5 37 47 M5x0.8 M5x0.8 25
16 34 44 5.5 28.5 38.5 44 54 5.5 38.5 48.5 M5x0.8 M5x0.8 29
20 35 45 5.5 29.5 39.5 41 51 5.5 38.5 45.5 M5x0.8 M5x0.8 34
25 37 47 6 31 41 43 53 6 37 47 M5x0.8 M6x1 40
32 41.5 51.5 7 34.5 44.5 47.5 57.5 7 40.5 50.5 G1/8 M6x1 44
40 43 53 7 36 46 49 59 7 42 52 G1/8 M8x1.25 52
 
Inner Dia./Code E K F G I J L M N P Q R S T2 N1
12 6 M3x0.5 4 6 6.5 4.5 10.2 2.8 6.3 5 16.2 12 - 23 6
16 6 M3x0.5 4 6 6.5 4.5 11 2.8 7.3 5 19.8 12 - 28 6.5
20 8 M4x0.7 4 8 6.5 4.5 15 2.8 7.5 6 24 14 36 - -
25 10 M5x0.8 4 10 8.2 5.5 17 2.8 8 8 28 15 42 - -
32 12 M6x1 4 12 8.2 5.5 22 2.8 9 10 34 16 50 - -
40 12 M8x1.25 4 16 10 7.5 28 2.8 10 14 40 20 58.5 - -
 
Inner Dia./Code B2 E F G H I J K2 L M V W
12 17 16 4 1 10 8 4 M5x0.8 10.2 2.8 6 5
16 17.5 16 4 1.5 10 8 4 M5x0.8 11 2.8 6 5
20 20.5 19 4 1.5 13 10 5 M6x1.0 15 2.8 8 6
25 23 21 4 2 15 12 6 M8x1.25 17 2.8 10 8
32 25 22 4 3 15 17 6 M10x1.25 22 2.8 12 10
40 35 32 4 3 25 19 8 M14x1.5 28 2.8 16 14
 
SEJT Female Thread (16) SEJT Male Thread (15)
   
Ø12-Ø16
 
Ø20-Ø40
 
SEJT(16) Female Thread
Type Without Magnetic Ring With Magnetic Ring O H D
Inner Dia./Code A B C A B C
Stroke <10 >10 <10 >10 <10 >10 <10 >10      
12 32 42 5 27 37 42 52 5 37 47 M5x0.8 M5x0.8 25
16 34 44 5.5 28.5 38.5 44 54 5.5 38.5 48.5 M5x0.8 M5x0.8 29
20 35 45 5.5 29.5 39.5 41 51 5.5 38.5 45.5 M5x0.8 M5x0.8 34
25 37 47 6 31 41 43 53 6 37 47 M5x0.8 M6x1 40
32 41.5 51.5 7 34.5 44.5 47.5 57.5 7 40.5 50.5 G1/8 M6x1 44
40 43 53 7 36 46 49 59 7 42 52 G1/8 M8x1.25 52
 
Inner Dia./Code E K F G I J L M N P Q R S T2 N1
12 6 M3x0.5 4 6 6.5 4.5 10.2 2.8 6.3 5 16.2 12 - 23 6
16 6 M3x0.5 4 6 6.5 4.5 11 2.8 7.3 5 19.8 12 - 28 6.5
20 8 M4x0.7 4 8 6.5 4.5 15 2.8 7.5 6 24 14 36 - -
25 10 M5x0.8 4 10 8.2 5.5 17 2.8 8 8 28 15 42 - -
32 12 M6x1 4 12 8.2 5.5 22 2.8 9 10 34 16 50 - -
40 12 M8x1.25 4 16 10 7.5 28 2.8 10 14 40 20 58.5 - -
 
Inner Dia./Code B2 E F G H I J K2 L M V W
12 17 16 4 1 10 8 4 M5x0.8 10.2 2.8 6 5
16 17.5 16 4 1.5 10 8 4 M5x0.8 11 2.8 6 5
20 20.5 19 4 1.5 13 10 5 M6x1.0 15 2.8 8 6
25 23 21 4 2 15 12 6 M8x1.25 17 2.8 10 8
32 25 22 4 3 15 17 6 M10x1.25 22 2.8 12 10
40 35 32 4 3 25 19 8 M14x1.5 28 2.8 16 14
 
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