2. Features custom-profiled bidirectional piston seals with compact dimensions and integrated oil reservoir design;
3. Integrated shock-absorbing pads on both end caps minimize directional change impact;
4. Multiple rear cap configurations for enhanced mounting flexibility;
5. Robust riveted composite enclosure structure securely joins stainless steel barrel with end caps;
6. Precision-engineered stainless steel tubing ensures high mechanical strength and corrosion resistance;
7. Comprehensive selection of cylinder sizes and mounting accessories available;
8. Full-range magnetic piston configuration across series.
Category: Adjustable Cylinders | Brand: AirTAC | Series: MACJ
AirTAC MACJ63X250-40S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ63X250-40S
- Type: Compact adjustable stroke cylinder (double-acting)
- Material: Stainless steel body (SUS304) + Aluminum end caps
- Bore size: 63mm
- Stroke: 250mm (adjustable ±2mm via external screw)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Cushioning: Adjustable rubber bumper (front/rear)
- Port size: 1/4" NPT (G1/8 optional)
- Mounting: Multiple options (Basic: MF1 flange, optional foot/axial mounts)
- Rod thread: M16×1.5 (external)
- Weight: 3.8kg ±2%
- Dimensions:
- Length: 372mm (retracted) / 622mm (extended)
- Width: 78mm (flange mounting surface)
- Height: 78mm (square body profile)
- Seal material: Heat-resistant NBR + FKM combination
- Corrosion resistance: IP67 (standard), IP69K optional
- Lubrication: Pre-lubricated (Grease-free operation available)
High-precision mini cylinder engineered for harsh environments requiring corrosion resistance and positional accuracy. Features stainless-steel construction with dual cushion adjustment screws for smooth end-stroke deceleration. The 40S suffix indicates special seals for high-temperature applications.
- Cleanroom automation in semiconductor manufacturing
- Food processing machinery (washdown environments)
- Pharmaceutical tablet press position control
- High-temperature oven door actuators
- Marine equipment corrosion-prone areas
| Property | Property Value |
|---|---|
| sku | MACJ63X250-40S |
| Adjustable Stroke | <40mm> |
| 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 | 63mm |
| Stroke | <250MM> → <250mm> |
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.







