2、Front/rear end caps feature threaded connection design;
3、Piston sealing adopts specialized bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
4、Front end incorporates self-lubricating bearing guides for enhanced lubrication and directional stability;
5、Multiple rear mounting configurations enable flexible cylinder installation;
6、Available with various cylinder sizes and compatible mounting accessories for customized configurations.
Category: Adjustable Cylinders | Brand: Airtac | Series: MALJ20
AirTAC MALJ20X25-30-S Adjustable Miniature Air Cylinder Specifications
- Model: MALJ20X25-30-S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø20 mm
- Stroke: 25 mm (adjustable range: 5-30 mm)
- Operating pressure: 0.05-0.9 MPa
- Port size: M5x0.8 (standard) with 6mm push-in fittings
- Cushioning type: Rubber buffer + adjustable stroke mechanism
- Temperature range: -10℃ to 70℃
- Piston rod material: Hard chrome-plated SUS304
- Tube material: Anodized aluminum alloy
- Mounting style: 2xM5 threaded holes on base
- Weight: 180 g ±5%
- Dimensions:
- Extended length: 115 mm
- Retracted length: 90 mm
- Body width: 32 mm
- Height (with fittings): 45 mm
Ultra-compact cylinder featuring a unique stroke adjustment mechanism with 6-position locking collar for precise stroke control. The corrosion-resistant construction combines aluminum alloy body with stainless steel rod, ideal for space-constrained applications requiring millimeter-level positioning accuracy. Integrated mounting slots enable tool-free installation adjustments.
- Precision parts insertion in PCB assembly machines
- Valve actuation in portable medical analyzers
- Clamping mechanisms in semiconductor wafer handling
- Miniature sorting gates in packaging lines
- Positioning stages in optical inspection systems
| Property | Property Value |
|---|---|
| sku | MALJ20X25-30-S |
| Adjustable Stroke | 30mm |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | <25 mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









