Airtac MFCJ Adjustable Mini Cylinder MFCJ40X70-20
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 MFCJ40X70-20 Adjustable Mini Cylinder Technical Details
- Series: MFCJ Compact Series (ISO 6432 compliant)
- Bore size: 40mm
- Stroke: 70mm (±0.5mm tolerance)
- Mounting type: Basic profile with 4x M5 threaded holes
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M10x1.25 external thread
- Temperature range: -20℃ to 80℃
- Cylinder tube material: Aluminum alloy (hard anodized)
- End cover material: Die-cast zinc alloy
- Seal material: NBR (nitrile rubber)
- Weight: ~0.68kg (excluding accessories)
- Dimensions:
- Body length: 116mm (excluding rod)
- Total stroke length: 70mm
- Width: 45mm (profile dimension)
- Height: 40mm (mounting surface to top)
- Mounting base: 25mm x 25mm
Ultra-compact pneumatic cylinder featuring precision-machined guide grooves and dual-action operation. The integrated adjustable cushioning system minimizes end-impact noise (≤65dB) while maintaining positioning accuracy (±0.2mm repeatability). Corrosion-resistant surface treatment makes it suitable for humid environments. Requires ISO 8573-1 class 3 or cleaner air quality.
- PCB handling robots in electronics assembly
- Precision clamping mechanisms for CNC tooling
- Pharmaceutical blister packaging machines
- Automated test equipment positioners
- Semiconductor wafer processing systems
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maximum side load capacity 15N. For vertical mounting,
add mechanical brake for safety. Maintain 2mm minimum
clearance from adjacent components.
| Property | Property Value |
|---|---|
| sku | MFCJ40X70-20 |
| 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 | 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.