Airtac MFCJ Adjustable Mini Cylinder MFCJ40X300-75S
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 MFCJ40X300-75S Adjustable Mini Cylinder Specifications
- Model: MFCJ40X300-75S
- Type: Adjustable cushion compact cylinder (double-acting)
- Bore size: 40mm
- Stroke: 300mm (±1.5mm tolerance)
- Cushion type: External adjustable rubber bumper
- Mounting style: Single pivot bracket (ISO 15552 standard)
- Port size: 1/4" NPT (G1/8 optional)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Temperature range: -20℃ to 80℃ (non-freezing)
- Seal material: NBR (Nitrile) with wear-resistant guide rings
- Repeat positioning accuracy: ±0.5mm
- Weight: 2.8kg (excluding accessories)
- Dimensions: 40mm(D) × 400mm(L) × 55mm(H) (at full extension)
- Rod thread: M12×1.25 (ISO 12240-1)
- Lubrication: Pre-lubricated (Daphne AL/Castrol LSC 2 compatible)
High-precision mini cylinder featuring dual anti-rotation design and hexagonal body for tool grip during adjustment. The 75S variant includes a magnetic piston (DIN 43650 connector compatible) for position feedback. Optimized for low-friction operation with ≤0.15MPa starting pressure. Anodized aluminum construction with chromed piston rod (hardness HRC 45-50).
- Precision clamping in CNC fixture systems
- Vertical lifting mechanisms in semiconductor handlers
- Door actuation in cleanroom environments
- Label applicator pressure control
- 3-axis positioning in small automation cells
Installation note:
Adjust cushion screws clockwise to increase damping force (max 1.5 turns from fully closed).
For vertical mounting, install exhaust mist separator to prevent oil drain.
| Property | Property Value |
|---|---|
| sku | MFCJ40X300-75S |
| Adjustable Stroke | 75mm |
| 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 | 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.