Airtac MFCJ Adjustable Mini Cylinder MFCJ40X250-20S
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 MFCJ40X250-20S Specifications
- Model: MFCJ40X250-20S
- Bore size: 40mm
- Stroke: 250mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Buffer type: Rubber cushion (double-sided)
- Port size: PT1/8 (G1/8 optional)
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Mounting style: S-type basic mount
- Protection rating: IP54
- Weight: 2.3kg (excluding accessories)
- Dimensions: 330mm(L) × 40mm(Φ) × 40mm(H)
- Stroke adjustment range: ±5mm (via external locking nuts)
- Max theoretical thrust: 113kgf (at 0.63MPa)
A space-saving pneumatic actuator with precision stroke adjustment capability, featuring dual anti-rotation guides for stable linear motion. The chrome-plated piston rod and self-lubricating bushings ensure smooth operation in high-cycle applications. Requires 5μm filtered air with 1-10 mg/m³ lubricant oil content.
- Precision positioning in PCB handling robots
- Clamping mechanisms in automated assembly lines
- Valve actuation in medical sterilization equipment
- Material feeding systems in semiconductor manufacturing
- Packaging machine ejection mechanisms
Installation note:
Maintain proper rod alignment during mounting - maximum allowable lateral load is 15N.
For stroke adjustment, first loosen both lock nuts then rotate the end stopper.
Recommended maintenance interval: Relubricate every 500,000 cycles.
| Property | Property Value |
|---|---|
| sku | MFCJ40X250-20S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <250MM> → <250mm> |
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.