Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ40X25-20S
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 MACJ Series Stainless Steel Mini Adjustable Cylinder MACJ40X25-20S
- Model: MACJ40X25-20S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 40mm
- Stroke: 25mm
- Adjustment range: ±2mm (via external locking nut)
- Operating pressure: 0.05–0.8 MPa
- Port size: M5x0.8 (dual ports)
- Material: SUS304 stainless steel (body), CR12MoV chrome steel (piston rod)
- Temperature range: -20℃ to 150℃
- Cushioning: Rubber buffer (both ends)
- Mounting type: Standard thread mounting (M8x1.25)
- Weight: 480g ±2%
- Dimensions:
- Length: 136mm (fully retracted)
- Width: 56mm (max body width)
- Height: 40mm (cylinder diameter)
Premium corrosion-resistant cylinder with micro-adjustment capability, crafted for precision positioning in compact installations. Features hardened piston rod (HRC 50-55) with chrome plating (5-8μm thickness) for wear resistance. Integrated locknut enables ±2mm stroke fine-tuning without disassembly. Compatible with non-lubricated air (requires 5μm filtration).
- Micro-positioning in semiconductor wafer handling robots
- Precision clamping fixtures for medical device assembly
- Food processing equipment requiring washdown resistance
- Optical lens alignment systems
- Laboratory automation with sterilization requirements
Operation tip:
For optimal performance, maintain air supply dew point 15℃ below ambient temperature.
Adjust stroke under zero pressure condition using 3mm hex key (included).
Maximum side load: 18N at full extension.
| Property | Property Value |
|---|---|
| sku | MACJ40X25-20S |
| 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 | <40mm> |
| Stroke | <25 mm> |
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.