1. Complies with JIS standards;
2. Features an asymmetric bidirectional sealing structure with integrated oil reservoir for compact dimensions and enhanced lubrication;
3. Integrated shock-absorbing pads on end caps reduce impact during directional changes;
4. Multiple rear cover configurations for enhanced installation flexibility;
5. Crimped clamping mechanism between stainless steel barrel and end caps ensures secure connection;
6. High-precision stainless steel cylinder tube provides excellent strength and corrosion resistance;
7. Compact design offers shorter overall length than ISO 6432 standard cylinders with equivalent bore and stroke;
8. Comprehensive range of cylinder sizes and mounting accessories available for customized solutions.
Category: Adjustable Cylinders | Brand: AIRTAC | Series: MFCJ
AirTAC MFCJ Adjustable Miniature Cylinder MFCJ20X80-20S Specifications
- Model: MFCJ20X80-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 80mm (±0.5mm adjustment range)
- Mounting style: Standard SW (switch bracket included)
- Operating pressure: 0.05-1.0 MPa
- Port size: M5x0.8 (standard), optional NPT1/8
- Cushioning: Adjustable pneumatic cushion
- Temperature range: -10℃ to 70℃
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber)
- Protection rating: IP54
- Weight: 0.65kg (including accessories)
- Dimensions: 130mm(L) × 34mm(W) × 34mm(H) (retracted position)
Ultra-compact cylinder with precision stroke adjustment capability, featuring a built-in magnetic piston for sensor compatibility. The dual-rod design ensures stable linear motion, while the auto-locking adjustment mechanism allows ±0.5mm fine-tuning without tools. Corrosion-resistant construction with wear-resistant guide bushings.
- Precision positioning in SMT equipment
- Clamping mechanisms in semiconductor handlers
- Valve actuation in medical analyzers
- Component ejection in micro-molding machines
- Z-axis adjustment in optical alignment systems
| Property | Property Value |
|---|---|
| sku | MFCJ20X80-20S |
| 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 | 80 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.







