Airtac MFCJ Adjustable Mini Cylinder MFCJ40X30-20
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 MFCJ40X30-20 Adjustable Miniature Cylinder Specifications
- Model: MFCJ40X30-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40 mm
- Stroke: 30 mm (adjustable ±1.5mm)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -10℃ to 70℃
- Cushioning: Adjustable rubber buffer
- Mounting style: Front flange with through-hole (4-M5 screws)
- Port size: M5×0.8 (Rc1/8/NPT1/8 optional)
- Piston rod thread: M6×1.0 external thread
- Cylinder tube material: Anodized aluminum alloy
- Piston rod material: Stainless steel (SUS304)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Weight: 0.82 kg ±3%
- Dimensions: 100mm(L) × 40mm(W) × 40mm(H) (at fully retracted position)
- Max theoretical force: 125.6N @0.5MPa (extending)
- ISO standard: 6432 compliant
A precision micro-cylinder featuring stroke adjustment screws for ±1.5mm fine-tuning, ideal for applications requiring millimeter-level positioning accuracy. The hard-anodized barrel and chromium-plated piston rod ensure corrosion resistance in humid environments. Integrated auto-switch grooves simplify sensor installation for position feedback.
- PCB handling robots in electronics assembly
- Precision clamping in watchmaking machinery
- Dosing valve actuation in medical analyzers
- Label positioning systems in packaging lines
- Lens alignment mechanisms in optical equipment
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use. Avoid side-load forces exceeding 15N.
For vertical mounting, use anti-drop lock nuts on piston rod threads. Allow 5mm clearance
behind adjustment screws for maintenance access.
| Property | Property Value |
|---|---|
| sku | MFCJ40X30-20 |
| 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 | 30mm |
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.