Airtac MFCJ Adjustable Mini Cylinder MFCJ40X250-30
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 MFCJ40X250-30 Adjustable Miniature Cylinder Specifications
- Model: MFCJ40X250-30
- Bore size: 40mm
- Stroke: 250mm (adjustable with ±0.5mm precision)
- Adjustment mechanism: External screw-type stroke limiter
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / PT1/8 optional
- Cushioning: Adjustable pneumatic cushion
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal type: NBR seals (FKM available on request)
- Weight: 2.5kg ±5% (without accessories)
- Dimensions: 300mm(L) × 80mm(W) × 80mm(H) (fully retracted)
- Mounting options: Basic front flange (NF series compatible)
- Max theoretical force: 503N @ 0.63MPa
- Speed range: 50–700mm/s (lubricated operation)
Ultra-compact modular cylinder featuring dual-action auto-locking adjustment for precision stroke control. The wear-resistant design incorporates a guided piston structure with integrated shock absorption, optimized for high-cycle applications. Includes built-in magnetic sensor slots (Φ4.5mm) for position feedback devices.
- Precision clamping fixtures in CNC machining centers
- Packaging line product positioning systems
- Semiconductor wafer handling robots
- Medical device assembly automation
- Compact 3-axis linear actuator configurations
Installation guidance:
Maintain coaxial alignment within 0.2mm during mounting. For optimal cushioning performance,
adjust the needle valve while observing actual stroke completion. Lubricate with ISO VG32
turbine oil if operating below 1 cycle/second.
| Property | Property Value |
|---|---|
| sku | MFCJ40X250-30 |
| 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 | PT1/4 |
| Magnet | Non-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.