Airtac MFCJ Adjustable Mini Cylinder MFCJ20X250-40
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 MFCJ20X250-40 Technical Details
- Model: MFCJ20X250-40
- Bore size: 20mm
- Stroke: 250mm
- Adjustment range: ±20mm (Total 40mm stroke adjustment)
- Operating pressure: 0.05–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard flange (MF series) / foot mounting
- Port size: M5x0.8 (1/8" NPT optional)
- Rod thread: M6x1.0 external thread
- Material: Aluminum alloy body, hard anodized rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Operating speed: 300-800 mm/s
- Weight: 0.85kg (without accessories)
- Dimensions: 330mm(L) × 40mm(W) × 40mm(H) (max extended length)
- Rod rotation prevention: Built-in anti-rotation mechanism
- Protection rating: IP40 (standard)
Ultra-compact cylinder with integrated stroke adjustment mechanism, featuring dual-end position sensing slots (optional magnetic sensor compatibility). The hardened stainless steel rod and multi-layered sealing system ensure durability in high-cycle applications. Designed for precision linear motion with ±0.5mm repeat positioning accuracy.
- Precision clamping in CNC tool changers
- Label positioning systems in packaging lines
- Micro-adjustment mechanisms in medical devices
- PCB handling robots in electronics assembly
- Portable pneumatic testing equipment
Installation guidance:
Use locknuts (included) for stroke adjustment - clockwise rotation decreases stroke length.
Maintain 0.5mm minimum clearance between cushion screws and end caps during adjustment.
Lubricate with ISO VG32 hydraulic oil if operated below -10℃.
| Property | Property Value |
|---|---|
| sku | MFCJ20X250-40 |
| Adjustable Stroke | <40mm> |
| 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.