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 MFCJ20X250-30 Adjustable Miniature Cylinder Specifications
- Model: MFCJ20X250-30
- Type: Double-acting adjustable cushion cylinder
- Bore size: 20mm
- Stroke: 250mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Piston speed: 50–800 mm/s (optimal performance at 200–500 mm/s)
- Cushion adjustment range: 5-stage adjustable (manual screw type)
- Rod thread: M5×0.8 external thread
- Mounting options: Front flange (standard), optional side mount bracket
- Port size: M5×0.8 (1/8" NPT adaptor available)
- Temperature range: -20℃ to 80℃ (NBR seals)
- Material: Aluminum alloy barrel, chrome-plated piston rod (SUS304)
- Weight: 0.82kg (without accessories)
- Dimensions:
- Barrel diameter: 20mm
- Retracted length: 292mm
- Extended length: 292mm + 250mm stroke
- Port spacing: 18mm center-to-center
- IP rating: IP65 (standard seals)
- Lubrication: Pre-lubricated (recommended relubrication every 500km travel)
Ultra-compact linear actuator with precision stroke control, featuring dual adjustable rubber cushions for smooth end-position deceleration. The anodized aluminum construction provides corrosion resistance while maintaining lightweight performance (40% lighter than standard ISO cylinders). Integrated mounting slots allow direct installation in confined spaces without additional brackets.
- PCB board handling in semiconductor manufacturing
- Precision positioning in optical lens assembly lines
- Medical device actuation (e.g., dental chair adjustments)
- Packaging machine product ejection systems
- Robotic end-effector gripping mechanisms
| Property | Property Value |
|---|---|
| sku | MFCJ20X250-30 |
| 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 | Non-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.







