Airtac MFCJ Adjustable Mini Cylinder MFCJ20X70-30S
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 MFCJ20X70-30S Adjustable Mini Cylinder Specifications
- Model: MFCJ20X70-30S
- Type: Double-acting adjustable cushion cylinder
- Bore size: 20mm
- Stroke: 70mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–700 mm/s
- Cushion type: Adjustable rubber buffer (both ends)
- Port thread: M5×0.8 (standard) / PT1/8 optional
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Stainless steel SUS304
- Body material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 680g ±5% (without accessories)
- Dimensions:
- Total length (L): 144mm (retracted)
- Width (W): 32mm (max body width)
- Height (H): 36mm (mounting base to rod end)
- Mounting hole spacing: 25mm (front flange)
Ultra-compact pneumatic cylinder featuring dual adjustable cushioning for precise stroke control. The 30S variant includes a front flange with 4xM5 mounting holes and anti-rotation guide slots. Requires ISO 8573-1:2010 [4:4:3] class compressed air. Optional magnetic piston version available (add "-M" suffix).
- PCB handling robots in electronics assembly
- Precision clamping mechanisms
- Medical device actuation systems
- Automated test equipment positioners
- Food packaging pusher mechanisms
Installation tip:
For vertical mounting, reduce operating pressure by 20% when supporting
downward loads. Use locknuts on adjustable cushions after tuning. Lubricate
with ISO VG32 hydraulic oil if operated below -10℃.
| Property | Property Value |
|---|---|
| sku | MFCJ20X70-30S |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 70mm |
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.