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 MARU40X85S Technical Details
- Model: MARU40X85S (Stainless Steel Series)
- Bore size: 40mm (ISO 6432 compliant)
- Stroke: 85mm (±1mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Port size: M5×0.8 (dual ports standard)
- Cushioning: Adjustable rubber buffer
- Material:
- Barrel: SUS304 stainless steel
- Piston rod: SUS303 stainless steel
- Seals: Heat-resistant NBR/FKM (optional)
- Temperature range: -20℃ to 150℃ (dry air required above 80℃)
- Weight: 1.65kg (without accessories)
- Dimensions:
- Total length: 152mm (at mid-stroke)
- Body diameter: 48mm (max outer dimension)
- Mounting hole spacing: 30mm (front flange pattern)
- Rod thread: M10×1.25 (standard)
- Protection rating: IP67 (with wiper seal installed)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if required)
Corrosion-resistant stainless steel cylinder designed for harsh environments requiring frequent washdowns or chemical exposure. Features anti-rotation piston rod and dual cushioning adjustment screws for precise end-position control. Optional magnetic piston version (MARU40X85S-M) available for position sensing.
- Food processing machinery (FDA-compliant versions)
- Pharmaceutical cleanroom equipment
- Marine environment actuators
- High-temperature curing oven mechanisms
- Electroplating line automation
| Property | Property Value |
|---|---|
| sku | MARU40X85S |
| 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 | 85mm |
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.







