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 MFCJ40X300-20 Technical Details
- Model: MFCJ40X300-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm (±0.13mm tolerance)
- Stroke: 300mm (adjustable via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning type: Adjustable rubber buffers (both ends)
- Mounting style: Basic foot mounting (MF series accessories compatible)
- Port size: Rc1/8 (NPT1/8 optional)
- Piston material: Aluminum alloy hard anodized
- Rod material: Stainless steel SUS304
- Seal type: NBR wear-resistant seals
- Weight: 1.8kg (excluding accessories)
- Dimensions (L×W×H):
- Retracted length: 378mm
- Extended length: 678mm
- Body width: 62mm
- Mounting height: 58mm
- Max theoretical force: 125.6N (at 0.5MPa)
- Speed range: 50-750mm/s
- ISO standard: 6432 compliant
Ultra-compact profile cylinder with precision stroke adjustment capability, featuring dual-sided shock absorption and multiple mounting configurations. The hardened piston rod and triple-lip seal design ensure over 3,000km service life under standard conditions. Includes built-in auto-lubrication grooves for maintenance-free operation.
- PCB board handling robots
- Pharmaceutical capsule sorting machines
- Automotive window regulator test rigs
- Semiconductor wafer transfer systems
- Food packaging position limiters
| Property | Property Value |
|---|---|
| sku | MFCJ40X300-20 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.







