Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ25X40-20S
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 MACJ25X40-20S Stainless Steel Adjustable Mini Cylinder Specifications
- Model: MACJ25X40-20S
- Bore size: 25mm
- Stroke: 40mm (adjustable)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-700mm/s
- Cushioning type: Adjustable rubber buffer
- Mounting style: Basic type (axial mounting threads)
- Port size: M5x0.8 (standard) with NPT1/8 optional
- Material: Stainless steel (SUS304 barrel, SUS303 piston rod)
- Seal material: Heat-resistant NBR (-20℃ to 100℃)
- Temperature range: -20℃ to 150℃ (with high-temp seals)
- Weight: 480g ±2% (without accessories)
- Dimensions:
- Length: 126mm (fully retracted)
- Width: 32mm (max barrel diameter)
- Height: 32mm (square barrel profile)
- Rod end: M6x1 external thread
- Repeat accuracy: ±0.2mm
- IP rating: IP67 (standard sealing)
Ultra-compact stainless steel cylinder with precision stroke adjustment mechanism, featuring corrosion-resistant construction for harsh environments. The dual-purpose locking nut enables both stroke adjustment and position fixation. Includes built-in auto-compensation wear ring for consistent performance through 5,000km+ service life.
- Clean room automation (semiconductor/LCD manufacturing)
- Food processing machinery (washdown environments)
- Pharmaceutical tablet press machines
- Precision clamping fixtures in CNC tooling
- High-cycle packaging line actuators (200+ cycles/min)
Installation tip:
Use thread locker on adjustment nuts (medium strength) and limit lateral
load to ≤10% of maximum thrust. For vertical mounting, install rod-down
orientation to prevent particle accumulation.
| Property | Property Value |
|---|---|
| sku | MACJ25X40-20S |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <25 mm> |
| Stroke | <40mm> |
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.