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 MALJ20X40-20-S Adjustable Mini Cylinder Technical Details
- Full model: MALJ20X40-20-S
- Series: MALJ (Compact Adjustable Mini Cylinder)
- Bore size: 20mm
- Stroke: 40mm
- Adjustment range: ±20mm (total stroke adjustment capacity)
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (optional accessories: MF1~MF4 series mounts)
- Port size: M5x0.8 (standard), optional NPT1/8
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel SUS304
- Seal type: NBR (Nitrile) wear-resistant seals
- Repeat accuracy: ±0.5mm
- Weight: 0.28kg (without accessories)
- Dimensions (L×W×H):
- Retracted length: 97mm
- Extended length: 137mm
- Body width: 34mm
- Mounting height: 20mm
- ISO standard: 6432 (VDMA 24562)
- Protection class: IP54 (standard sealing)
Ultra-compact pneumatic actuator with stroke adjustment mechanism, featuring dual-axis end locknuts for precise stroke limitation. The through-rod design allows external position indication and auxiliary device mounting. Optimized for high-speed applications up to 1.5 m/s piston speed.
- PCB handling robots in electronics manufacturing
- Precision clamping in watch assembly jigs
- Dispenser valve actuation in adhesive applications
- Paper feed mechanisms in compact printers
- Lens positioning systems in optical equipment
- End-position shock absorption adjustment range: 3-15mm
- Max lateral load capacity: 15N at rod end
- Rod thread: M5x0.8 (female) for accessory attachment
- Optional magnetic piston version: MALJ20X40-20-S-M
| Property | Property Value |
|---|---|
| sku | MALJ20X40-20-S |
| Adjustable Stroke | <20mm> |
| 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 | <40mm> |
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.







