MA Series Mini Cylinder

Hered MA Series Mini Stainless Steel Cylinder: Compact, corrosion-resistant actuators for diverse industrial applications. Available in bore sizes 16mm to 63mm, with single-acting and double-acting options. Features special two-way sealing, anti-collision pads, and high-precision stainless steel construction. Operating pressure: 0.11.0MPa (double-acting), 0.21.0MPa (single-acting). Temperature range: -20~70°C. Models include MA/MAD/MAJ (bumper), MAC/MACD/MACJ (adjustable buffer), MSA/MTA (single-acting), and MAR. Magnetized for position sensing. Ideal for food processing, pharmaceuticals, chemicals, and packaging. Offers smooth operation, flexible mounting, and long service life. Choose Hered MA Series for reliable, versatile pneumatic actuation in corrosive environments. Contact Hered Pneumatic for expert guidance on selecting the optimal cylinder for your specific system requirements.

 

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Hered MA Series Mini Stainless Steel Cylinder

Hered Pneumatic Co., LTD.’s MA Series Mini Stainless Steel Cylinder is a compact, high-performance actuator designed for various industrial applications. Featuring a special-shaped two-way sealing structure, anti-collision pads, and corrosion-resistant construction, this cylinder offers exceptional durability and versatility.

Key Features

  • Special-shaped two-way sealing structure with oil storage function
  • Fixed anti-collision pads on front and rear covers to reduce reversal impact
  • Multiple rear cover options for flexible installation
  • Riveting roll package structure for reliable connection
  • High-precision stainless steel tube for strength and corrosion resistance
  • Magnetized for position sensing

Inner structure and material of major parts

No. Item Material No. Item Material
1 Nut Carbon Steel 9 Piston Aluminium Alloy
2 Piston Rod S45C Durionise Grinding Rod 10 Piston O-ring NBR
3 Front Cover O-ring NBR 11 Magnet Plastics
4 Bushing Wear Material 12 Magnet Base Aluminium Alloy
5 Front Cover Nut Carbon Steel 13 Wearing Pad (Ring) Wear Material
6 Front Cover Aluminium Alloy 14 Back shim washer Free Cutting Steel
7 Stainless steel tube Stainless steel 15 Hex Nut Carbon Steel
8 Cushion Gasket NBR 16 Back Cover Aluminium Alloy

Specification

Bore (mm) 16 20 25 32 40 50 63
Motion Pattern MSA/MTA Single-acting –
MAR – Double-acting
MA/MAD/MAJ Double-acting –
MAC/MACD/MACJ – Double-acting and Buffer Type
Working Medium Air
Operating Pressure Double-acting 0.1~1.0MPa(15~145Psi)
Single-acting 0.2~1.0MPa(28~145Psi)
Proof Pressure 1.5MPa(215Psi)
Working Temperature -20~70°C
Working Speed Single-acting: 50~800mm/s; Double-acting: 30~800mm/s
Stroke Tolerance Range 0~150 (+1.0/0) >150(+1.4/0)
Buffer Type MAC/MACD/MACJ Series: Adjustable buffer; Other Series: Bumper
Port Size M5×0.8 PT1/8 PT1/4

Models

Model Action Type Buffer Type
MA/MAD/MAJ Double-acting Bumper
MAC/MACD/MACJ Double-acting Adjustable buffer
MSA/MTA Single-acting Bumper
MAR Double-acting Bumper

Ordering Code of MA, MAC, MSA, MTA

Ordering Code of MAD, MACD, MAJ, MACJ

Overall Dimension

 

Symbol A A1 B C D D1 E F
Bore ≤25 ≤50 ≤75 ≤100 ≤25 ≤50 ≤75 ≤100 ≤25 ≤50 ≤75 ≤100
16 129 139 154 164 113 123 138 148 38 75 85 100 110 16 16 22 16
20 152 162 177 187 131 141 156 166 40 91 101 116 126 21 12 28 12
25 156 166 181 191 135 145 160 170 44 91 101 116 126 21 14 30 14
32 162 172 192 192 135 145 165 165 44 91 101 121 121 27 14 30 14
40 164 174 194 204 137 147 167 177 46 91 101 121 131 27 14 32 14

Bore A B C E F G H I J J1 K K1 L M U V W X AR AX AY Y T
16 135 38 60 22 16 10 16 10 5 5 M6x1.0 M6x1.0 M16x1.5 14 21 6 5 M5x0.8 6 25 22 – 16
20 153 40 76 28 12 16 20 12 6 6 M8x1.25 M8x1.25 M22x1.5 10 27 8 6 PT1/8 7 33 29 8.7 19
25 161 44 76 30 14 16 22 17 6 6 M10x1.25 M10x1.25 M22x1.5 12 30 10 8 PT1/8 7 33 29 10.2 21
32 161 44 76 30 14 16 22 17 6 6 M10x1.25 M10x1.25 M24x2.0 12 35 12 10 PT1/8 8 37 32 12 21
40 164 46 76 32 14 16.7 24 17 7 7 M12x1.25 M12x1.25 M30x2.0 12 41.6 16 14 PT1/8 9 47 41 15 21
50 195 52 95 32 20 23 24 19 8 7 M14x1.5 M12x1.25 M36x2.0 15 53 16 14 PT1/4 11 53 46 – 28
63 195 52 95 32 20 23 24 19 8 7 M14x1.5 M12x1.25 M36x2.0 15 67 16 14 PT1/4 11 53 46 – 28

Symbol A A1 B C D D1 E F G H I
Bore ≤50 51-100 ≥101 ≤50 51-100 ≥101 ≤50 51-100 ≥101
16 139 164 – 123 148 – 38 85 110 – 16 16 22 16 10 16 10
20 162 187 212 141 166 191 40 101 126 151 21 12 28 12 16 20 12
25 166 191 216 145 170 195 44 101 126 151 21 14 30 14 16 22 17
32 172 197 222 145 170 195 44 101 126 151 27 14 30 16 16 22 17
40 174 199 224 147 172 197 46 101 126 151 27 14 32 14 16.7 24 17

 

Bore J K L M P Q R S U V W X AR AX AY
16 5 M6x1.0 M16x1.5 14 6 12 14 9 21 6 5 M5x0.8 6 25 22
20 6 M8x1.25 M22x1.5 10 8 16 19 12 27 8 6 PT1/8 7 33 29
25 6 M10x1.25 M22x1.5 12 8 16 19 12 30 10 8 PT1/8 7 33 29
32 6 M10x1.25 M24x2.0 12 10 16 25 15 35 12 10 PT1/8 8 37 32
40 7 M12x1.25 M30x2.0 12 12 20 25 15 41.5 16 14 PT1/8 9 47 41

Bore G H I J K L M P Q R S U V W X AR AX AY
16 10 16 10 5 M6x1.0 M16x1.5 14 6 12 14 9 21 6 5 M5x0.8 6 25 22
20 16 20 12 6 M8x1.25 M22x1.5 10 8 16 19 12 27 8 6 PT1/8 7 33 29
25 16 22 17 6 M10x1.25 M22x1.5 12 8 16 19 12 30 10 8 PT1/8 7 33 29
32 16 22 17 6 M10x1.25 M24x2.0 12 10 16 25 15 35 12 10 PT1/8 8 37 32
40 16.7 24 17 7 M12x1.25 M30x2.0 12 12 20 25 15 41.5 16 14 PT1/8 9 47 41

Bore A B C E F G H I J K L M U V W X AR AX AY Y
16 136 38 60 22 16 10 16 10 5 M6x1.0 M16x1.5 14 21 6 5 M5x0.8 6 25 22 –
20 156 40 76 28 12 16 20 12 6 M8x1.25 M22x1.5 10 27 8 6 PT1/8 7 33 29 8.7
25 164 44 76 30 14 16 22 17 6 M10x1.25 M22x1.5 12 30 10 8 PT1/8 7 33 29 10.2
32 164 44 76 30 14 16 22 17 6 M10x1.25 M24x2.0 12 35 12 10 PT1/8 8 37 32 12
40 168 46 76 32 14 16.7 24 17 7 M12x1.25 M30x2.0 12 41.6 16 14 PT1/8 9 47 41 15
50 199 52 95 32 20 23 24 19 8 M14x1.5 M36x2.0 15 53 16 14 PT1/4 11 53 46 –
63 199 52 95 32 20 23 24 19 8 M14x1.5 M36x2.0 15 67 16 14 PT1/4 11 53 46 –

Construction

The MA series cylinders feature high-quality components, including:

  • Stainless steel tube body
  • Aluminum alloy front and rear covers
  • Carbon steel piston rod with durionise grinding
  • NBR seals and cushion gaskets
  • Wear-resistant materials for bushings and wearing pads

Applications

  • Industrial automation
  • Food and beverage processing
  • Pharmaceutical manufacturing
  • Chemical processing
  • Packaging machinery

Benefits

  • Compact design for space-saving installations
  • Corrosion-resistant construction for harsh environments
  • Reduced impact and smooth operation
  • Flexible mounting options
  • Long service life and low maintenance
  • Position sensing capability

For detailed specifications, model options, or customized solutions, please refer to the provided dimension tables and ordering codes. Our technical support team is available to assist you in selecting the optimal MA Series Mini Stainless Steel Cylinder for your specific application requirements.

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