2. Features asymmetrical bidirectional piston seal configuration with compact dimensions and integrated oil reservoir functionality;
3. Integrated cushioning pads on both end caps mitigate impact during directional changes;
4. Multiple rear cover configurations facilitate flexible mounting solutions;
5. Riveted composite enclosure structure ensures reliable connection between end caps and stainless steel barrel;
6. Precision-engineered stainless steel tubing barrel demonstrates exceptional mechanical strength and superior corrosion resistance;
7. Comprehensive options including multiple bore sizes and mounting accessories available for customized applications;
8. Full magnetic circuit pre-installed across all series models.
Category: Stainless Steel Miniature Cylinders | Brand: AIRTAC | Series: MARU
AirTAC MARU Stainless Steel Miniature Cylinder MARU25X40S Specifications
- Model: MARU25X40S
- Type: Double-acting stainless steel cylinder
- Bore size: 25mm
- Stroke: 40mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 150℃
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston speed: 50–800 mm/s
- Cushioning: Adjustable rubber buffer
- Material: SUS304 stainless steel body
- Rod material: SUS420J2 hardened stainless steel
- Seal material: Heat-resistant NBR + Fluororubber (FKM) combination
- Weight: 520g ±5g (without accessories)
- Dimensions:
- Extended length: 123mm
- Retracted length: 83mm
- Body width: 32mm
- Mounting height: 20mm
- Protection rating: IP67 (dust/water resistant)
- Lubrication: Pre-lubricated (Grease-free operation available)
Premium corrosion-resistant cylinder with mirror-finished rod surface (Ra≤0.4μm) for ultra-smooth operation. Features integrated mounting threads (M5x0.8 on four sides) and dual anti-rotation slots. Designed for 5000km+ service life under standard conditions. Compatible with vacuum applications (-90kPa).
- Cleanroom automation in semiconductor manufacturing
- High-temperature sterilization equipment
- Marine environment control systems
- Pharmaceutical liquid handling robots
- Food processing machinery (NSF-compliant version available)
| Property | Property Value |
|---|---|
| sku | MARU25X40S |
| Front Cover Type | Upper Fixed Type |
| 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 |
| Cushion Type | Bumper Pad |
| 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.







