MAL Series Mini Cylinder

Hered MAL Series Mini Pneumatic Cylinder: Compact, high-performance actuators for diverse industrial applications. Available in bore sizes 20mm, 25mm, 32mm, and 40mm, with single-acting and double-acting options. Features oil-containing bearings, anodic oxidation treatment, and high-temperature sealing (up to 150°C). Aluminum alloy construction with magnetic piston for position sensing. Operating pressure: 0.11.0MPa (double-acting), 0.21.00MPa (single-acting). Temperature range: -20~70°C. Multiple installation modes and strokes available. Ideal for industrial automation, packaging, assembly, material handling, and automotive manufacturing. Offers stable output, improved acceleration response, and corrosion resistance. Choose Hered MAL Series for reliable, versatile pneumatic actuation in compact spaces. Contact Hered Pneumatic for expert guidance on selecting the optimal cylinder for your specific system requirements.

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Hered MAL Series Mini Pneumatic Cylinder

Hered Pneumatic Co., LTD.’s MAL Series Mini Pneumatic Cylinder is a compact, high-performance actuator designed for various industrial applications. Featuring stable output torque and power, this cylinder offers exceptional durability, temperature resistance, and versatile installation options.

Key Features

  • No lubrication required due to oil-containing powder metallurgy copper axle bearings
  • Anodic hard oxidation treatment for enhanced corrosion resistance
  • High-temperature sealing material allows operation up to 150°C
  • Multiple installation modes available
  • Magnetic piston for position sensing with induction switches
  • Aluminum alloy construction for lightweight and efficient cooling

Inner structure and material of major parts

No. Item Material No. Item Material
1 Rod nut Carbon steel 9 Bumoer NBR
2 Piston rod Carbon steel with 20μm chrome plated 10 O-ring NBR
3 Front cover packing NBR 11 Piston seal NBR
4 Bushing Wear resistant material 12 Piston Aluminium alloy
5 Front cover nut Carbon steel 13 Wear ring Wear resistant material
6 Front cover Aluminium alloy 14 Washer Free cutting material
7 O-ring NBR 15 Bolt Carbon steel
8 Barrel Aluminium alloy 16 Back cover Aluminium alloy

Specifications

Bore (mm) 20 25 32 40
Motion Pattern MSAL/MTAL Single-acting
Other Double-acting
Working Medium Air
Operating Pressure Double-acting 0.1~1.0MPa(14~145Psi)
Single-acting 0.2~1.0MPa(28~145Psi)
Proof Pressure 1.5MPa(215Psi)
Operating Temperature -20~70°C
Operating Speed Single-acting: 50~800mm/s; Double-acting: 30~800mm/s
Stroke Tolerance 0~150 (+1.0/0) >150(+1.4/0)
Cushion Type Bumper
Port Size PT1/8 PT1/4

Stroke for MAL Cylinder

Bore (mm) Standard Stroke (mm) Max. Stroke Allowable Stroke
MAL 20 25 50 75 80 100 125 150 160 175 200 250 300 500 800
25 25 50 75 80 100 125 150 160 175 200 250 300 350 400 450 500 800 1200
32 800 1200
40 1200 1500
MSAL 20 25 50 75 80 100 125 150 150 –
25 150 –
32 150 –
40 150 –
MTAL 20 25 50 75 80 100 100 –
25 100 –
32 100 –
40 100 –
MALD
MALJ		 20 25 50 75 80 100 125 150 160 175 200 200 300
25 25 50 75 80 100 125 150 160 175 200 250 250 300
32 250 300
40 250 300

Ordering Code for MAL Mini Pneumatic Cylinder

Ordering Code for MAL Mini Pneumatic Cylinder

Overall Dimension for MAL Mini Air Cylinder

Bore/Symbol A A1 A2 B C D D1 E F G H I J K L M P Q R R1 S U V W X AR AX AY
20 131 122 110 40 70 21 12 28 12 16 20 12 6 M8×1.25 M22×1.5 10 8 16 19 10 12 29 8 6 PT1/8 7 33 29
25 135 128 114 44 70 21 14 30 14 16 22 17 6 M10×1.25 M22×1.5 12 8 16 19 12 12 34 10 8 PT1/8 7 33 29
32 141 128 114 44 70 27 14 30 14 16 22 17 6 M10×1.25 M24×2.0 12 10 16 25 12 15 39.5 12 10 PT1/8 8 37 32
40 165 152 138 46 92 27 14 32 14 22 24 17 7 M12×1.25 M30×2.0 12 12 20 25 12 15 49.5 16 14 PT1/4 9 47 41

Bore/Symbol A A1 A2 B C D D1 E F G H I J K L M P Q R S U V W X AR AX AY
0~50 51~100 ≥101 0~50 51~100 ≥101 0~50 51~100 ≥101 0~50 51~100 ≥101
20 156 181 206 147 172 197 135 160 185 40 95 120 145 21 12 28 12 16 20 12 6 M8×1.25 M22×1.5 10 8 16 19 12 29 8 6 PT1/8 7 33 29
25 160 185 210 153 178 203 139 164 189 44 95 120 145 21 14 30 14 16 22 17 6 M10×1.25 M22×1.5 12 8 16 19 12 34 10 8 PT1/8 7 33 29
32 166 191 216 153 178 203 139 164 189 44 95 120 145 27 14 30 14 16 22 17 6 M10×1.25 M24×2.0 12 10 16 25 15 39.5 12 10 PT1/8 8 37 32
40 190 215 240 177 202 227 163 188 216 46 117 142 167 27 14 32 14 22 24 17 7 M12×1.25 M30×2.0 12 12 20 25 15 49.5 16 14 PT1/4 9 47 41

Bore/Symbol A A1 A2 C
0~25 26~50 51~75 76~100 0~25 26~50 51~75 76~100 0~25 26~50 51~75 76~100 0~25 26~50 51~75 76~100
20 146 156 171 181 137 147 162 172 125 135 150 160 85 95 110 120
25 150 160 175 185 143 153 168 178 129 139 154 164 85 95 110 120
32 156 166 186 196 143 153 173 183 129 139 159 169 85 95 115 125
40 180 190 210 220 167 177 197 207 153 163 183 193 107 117 137 147

Bore/Symbol A B C E F G H I J K L M U V W X AR AX AY
20 150 40 70 28 12 16 20 12 6 M8×1.25 M22×1.5 10 29 8 6 PT1/8 7 33 29
25 158 44 70 30 14 16 22 17 6 M10×1.25 M22×1.5 12 34 10 8 PT1/8 7 33 29
32 158 44 70 30 14 16 22 17 6 M10×1.25 M24×2.0 12 39.5 12 10 PT1/8 8 37 32
40 184 46 92 32 14 22 24 17 7 M12×1.25 M30×2.0 12 49.5 16 14 PT1/4 9 47 41

Bore/Symbol A B C E F G H I J K L M T U V W X AR AX AY
20 147 40 70 28 12 16 20 12 6 M8×1.25 M22×1.5 10 19 29 8 6 PT1/8 7 33 29
25 155 44 70 30 14 16 22 17 6 M10×1.25 M22×1.5 12 21 34 10 8 PT1/8 7 33 29
32 155 44 70 30 14 16 22 17 6 M10×1.25 M24×2.0 12 21 39.5 12 10 PT1/8 8 37 32
40 180 46 92 32 14 22 24 17 7 M12×1.25 M30×2.0 12 21 49.5 16 14 PT1/4 9 47 41

Construction

The MAL cylinder features an aluminum alloy body with threaded connections between front/back covers and the cylinder tube. The piston uses a heterogenous two-way seal structure for compact size and grease reservation. The front cover includes a self-lubrication bearing guide for smooth operation.

Applications

  • Industrial automation
  • Packaging machinery
  • Assembly equipment
  • Material handling systems
  • Automotive manufacturing

Benefits

  • Stable output torque and power
  • Improved acceleration response in multi-cylinder configurations
  • Durable and corrosion-resistant design
  • High-temperature operation capability
  • Flexible installation options
  • 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 MAL Series Mini Pneumatic Cylinder for your specific application requirements.

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