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 MFCJ20X250-30S Technical Details
- Series: MFCJ (Micro Fine Cylinder with Adjustable Stroke)
- Bore Size: 20mm
- Stroke: 250mm (adjustable range: ±3mm)
- Cushioning: Rubber + Air cushion (double shock absorption)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: G1/8 (Rc1/8 optional)
- Mounting Type: Basic type (no built-in magnet)
- Material: Aluminum alloy barrel, CR12MoV piston rod
- Shaft Type: Male thread (M10×1.25)
- Stroke Adjustment: External screw-type stopper
- Repeat Positioning Accuracy: ±0.5mm
- Max Speed: 500 mm/s
- Protection Class: IP54 (standard seals)
- Weight: 1.45 kg (without accessories)
- Dimensions:
- Length: 370mm (fully extended)
- Width: 32mm (mounting bracket included)
- Height: 34mm (barrel diameter + mounting base)
- Accessory Options: M9BW magnetic switch (separately ordered)
Ultra-slim pneumatic cylinder optimized for precision stroke control in confined spaces. Features dual-position locking mechanism with hex wrench adjustment (2mm tool included), allowing ±3mm stroke fine-tuning without disassembly. Nickel-plated piston rod enhances corrosion resistance for humid environments. Built-in auto lubrication grooves reduce maintenance frequency.
- PCB board handling in electronics assembly lines
- Dosing valve actuation in medical analyzers
- Label positioning systems for cosmetic packaging
- Precision clamping in watchmaking CNC stations
- Paper feed mechanisms in high-speed printers
| Property | Property Value |
|---|---|
| sku | MFCJ20X250-30S |
| 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 | <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.







