Airtac MFCJ Adjustable Mini Cylinder MFCJ40X250-75
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 MFCJ40X250-75 Technical Details
- Model: MFCJ40X250-75
- Type: Single-acting spring return (adjustable cushion)
- Bore size: Ø40mm
- Stroke: 250mm
- Adjustable cushion range: 0-75mm (dual-side adjustment)
- Operating pressure: 0.05-0.8 MPa
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-750 mm/s
- Port thread: G1/8 (BSPP)
- Cushion type: External screw adjustment
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + Polyurethane
- Weight: 1.85 kg (with standard accessories)
- Dimensions:
- Extended length: 428±1mm
- Retracted length: 178±1mm
- Body width: 54mm
- Mounting height: 40mm
- ISO standard: 6432 (ISO-compatible mounting dimensions)
High-precision mini cylinder with space-saving design, featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The corrosion-resistant construction includes an anodized barrel and chrome-plated piston rod, optimized for 2 million cycle durability. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Precision positioning in semiconductor handling robots
- Packaging machine ejector mechanisms
- Pharmaceutical tablet press automation
- Automotive test equipment actuators
- 3D printer Z-axis compensation systems
Installation guidelines:
Maintain 0.5-1mm clearance between rod end and load during alignment.
For vertical mounting, use spring-side port as exhaust. Lubricate through
air supply (oil mist 1-2 drops/m³). Cushion adjustment requires 2mm hex key.
| Property | Property Value |
|---|---|
| sku | MFCJ40X250-75 |
| Adjustable Stroke | 75mm |
| 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.