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 MFCJ25X40-20S Adjustable Mini Cylinder Specifications
- Model: MFCJ25X40-20S
- Type: Double-acting adjustable cushion mini cylinder
- Bore size: Ø25 mm
- Stroke: 40 mm (adjustable)
- Operating pressure: 0.05–0.9 MPa
- Port thread: M5×0.8 (standard) / NPT1/8 optional
- Piston speed: 50–700 mm/s
- Ambient temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer (both ends)
- Body material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Weight: 450 g ±5%
- Dimensions (L×W×H): 102mm × 32mm × 32mm (retracted state)
- Extended length: 142mm (retracted length + stroke)
- Protection class: IP54 (standard wiper design)
- Mounting options: Basic type (no built-in mounts) with accessory brackets available
Ultra-compact pneumatic cylinder featuring precision-adjustable stroke control through dual-end cushion screws. The chrome-plated piston rod and corrosion-resistant construction enable reliable operation in humid environments. Integrated auto-lubrication design reduces maintenance requirements. Includes magnetic piston for sensor compatibility.
- Precision clamping in CNC tool changers
- Component positioning in semiconductor handling robots
- Valve actuation in compact fluid control systems
- Medical device actuation requiring smooth motion
- Packaging machine ejector mechanisms
| Property | Property Value |
|---|---|
| sku | MFCJ25X40-20S |
| 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 | <25 mm> |
| 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.







