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 MFCJ40X75-20S Specifications
- Model: MFCJ40X75-20S
- Type: Double-acting adjustable cushion cylinder
- Bore size: 40mm
- Stroke: 75mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–1000 mm/s
- Ambient temperature: -20℃ to 80℃
- Cushion adjustment: 20° rotation (5-stage buffer)
- Mounting type: Basic type (Standard AF foot)
- Port size: M5×0.8 (Rc1/8 adapter included)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: SUS304 stainless steel
- Seal type: NBR+PU hybrid seals
- Weight: 680g ±2%
- Dimensions:
- Extended length: 195mm
- Retracted length: 120mm
- Body width: 50mm
- Mounting height: 34mm
Ultra-compact cylinder featuring dual adjustable rubber cushions for precise end-position damping control. The 20S variant includes magnetic piston for sensor compatibility and self-lubricating bearings for maintenance-free operation. Optimized for high-cycle applications with built-in auto wear compensation.
- PCB handling robots in electronics assembly
- Carton flap positioning in packaging machinery
- Precision clamping fixtures for CNC tooling
- Pharmaceutical blister pack sealing systems
- Cleanroom material transfer actuators
| Property | Property Value |
|---|---|
| sku | MFCJ40X75-20S |
| Adjustable Stroke | <20mm> |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 75mm |
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.







