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 MALJ20X400-30-S Adjustable Mini Cylinder Specifications
- Model: MALJ20X400-30-S
- Series: MALJ (Compact Adjustable Stroke)
- Bore size: 20 mm
- Stroke: 400 mm (adjustable within 0-400mm range)
- Operating pressure: 0.05–0.8 MPa
- Medium: Clean air (ISO8573-1:2010 Class 3)
- Piston speed: 50–700 mm/s
- Cushioning: Adjustable rubber buffer
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Mounting type: Basic type (no pre-mounting accessories)
- Ambient temperature: -20℃ to 80℃
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel SUS304
- Seal type: NBR (nitrile rubber) with wear-resistant ring
- Weight: 1.65 kg ±3%
- Dimensions (L×W×H): 600mm × 34mm × 34mm (extended length)
- Repeat positioning accuracy: ±0.5 mm
- ISO standard compliance: ISO6432 (VDMA 24562)
Ultra-slim profile cylinder with stroke adjustment locknut mechanism, featuring dual-axis end lock design for precise stroke control. The T-slot piston structure ensures smooth operation at low speeds (≤50 mm/s). Includes built-in magnet for position sensing compatibility. Requires 5-40μm filtration with lubrication (ISO VG32 recommended).
- Semiconductor wafer handling robots
- Pharmaceutical blister packaging machines
- Precision dispensing systems
- Textile cutting equipment with variable feed lengths
- Laboratory automation sample positioning
| Property | Property Value |
|---|---|
| sku | MALJ20X400-30-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 | <400mm> |
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.









