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 MACJ63X250-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ63X250-20S
- Bore size: 63mm
- Stroke: 250mm (adjustable)
- Operation type: Double-acting
- Material: Stainless steel (SUS304 cylinder tube)
- Rod material: Stainless steel (SUS304)
- Mounting type: Basic type with adjustable stroke mechanism
- Port size: M5x0.8 (standard) or NPT1/8 optional
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Rubber buffer + adjustable cushion screw
- Weight: 2.85 kg (including mounting accessories)
- Dimensions (L×W×H):
- Retracted length: 305mm ±2mm
- Extended length: 555mm ±2mm
- Body width: 75mm (max)
- Mounting base height: 30mm
- Seal material: NBR (standard), optional FKM for high temp
- Corrosion resistance: IP67 equivalent (full stainless construction)
Premium stainless steel mini cylinder with integrated stroke adjustment mechanism, designed for precision motion control in harsh environments. Features anti-corrosion construction, precise position locking via micrometer-style adjustment knob (±0.5mm repeat accuracy), and dual cushioning system. Requires 40μm filtered dry air with ISO VG32 lubricator oil recommended.
- Food processing machinery (washdown environments)
- Pharmaceutical production line actuators
- Semiconductor wafer handling systems
- Marine equipment controls
- Precision press-fit operations
| Property | Property Value |
|---|---|
| sku | MACJ63X250-20S |
| 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 | 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.







