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 Mini Cylinder MARU40X30S Specifications
- Model: MARU40X30S
- Type: Single-acting spring return (push type)
- Bore size: 40mm
- Stroke: 30mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -10℃ to 80℃
- Port size: M5x0.8 (standard) with G1/8 adapter optional
- Cushioning: Adjustable rubber bumper
- Material: SUS304 stainless steel (body), aluminum alloy (end caps)
- Seal material: Fluororubber (FKM) for high chemical resistance
- Mounting types: Basic/Foot/Flange (optional accessories required)
- Piston speed: 50–750 mm/s (lubricated)
- Weight: 890g ±2% (excluding accessories)
- Dimensions:
- Length: 125mm (full retraction)
- Width: 58mm (max flange width)
- Height: 52mm (cylinder diameter)
- Protection rating: IP67 (dust tight & waterproof)
- Lubrication: Pre-lubricated (use ISO VG32 or equivalent)
Ultra-compact stainless steel cylinder designed for corrosive environments and precision motion control. Features anti-rotation mechanism and dual sealing system for leak prevention. The chrome-plated piston rod (SUS304+Cr) provides enhanced wear resistance. Requires 5μm filtered air with 1-10 mg/m³ oil mist content.
- Cleanroom automation in semiconductor manufacturing
- Food processing machinery (NSF compliant)
- Pharmaceutical tablet pressing equipment
- Marine environment actuators
- Laboratory analytical instrument positioning
- Medical device actuation systems
- Allow 0.5mm alignment tolerance during mounting
- Max side load: 15N at full extension
- Use thread sealant on stainless steel ports (PTFE tape not recommended)
- Cycle rate should not exceed 85% of maximum rated speed
| Property | Property Value |
|---|---|
| sku | MARU40X30S |
| 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 | <40mm> |
| Stroke | 30mm |
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.







