1. Manufactured in compliance with AirTAC corporate standards;
2. Features custom bidirectional sealing profile with compact dimensions and integrated oil reservoir design for enhanced piston lubrication;
3. Equipped with fixed cushioning pads on both end caps to mitigate directional reversal impact;
4. Multiple rear cover configurations ensure versatile mounting flexibility;
5. Stainless steel barrel and end caps assembled through combined riveting and encapsulation process for robust connection;
6. Precision-engineered from high-grade stainless steel tubing offering exceptional corrosion resistance and structural integrity;
7. Comprehensive selection of cylinder specifications and mounting accessories available for customized applications;
8. Full-range magnetic version standard across series.
Category: Stainless Steel Miniature Cylinders | Brand: AirTAC | Series: MAC
AirTAC MAC20X40SU Stainless Steel Mini Cylinder Specifications
- Model: MAC20X40SU
- Type: Double-acting compact cylinder (stainless steel series)
- Bore size: 20mm
- Stroke: 40mm (±1mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Port thread: M5×0.8 (standard) with optional NPT1/8 adapters
- Piston rod material: SUS304 stainless steel (chrome-plated optional)
- Buffer type: Adjustable rubber cushion (both ends)
- Temperature range: -20℃ to 150℃
- Lubrication: Pre-lubricated (ISO VG32 equivalent)
- Seal material: Heat-resistant NBR/FKM (fluorocarbon rubber optional)
- Repeat positioning accuracy: ±0.5mm
- Max theoretical speed: 500mm/s (recommended ≤300mm/s)
- Load rate: ≤50% at max speed
- Protection rating: IP67 (dust/water resistant)
- Weight: 0.38kg (excluding accessories)
- Dimensions: 108mm(L) × 34mm(W) × 34mm(H) (retracted state)
Ultra-compact corrosion-resistant cylinder designed for precision motion control in harsh environments. Features full stainless steel construction (SUS304 body/SUS303 rod) with enhanced side load resistance through integrated guide grooves. The dual piston seal design ensures ≤0.5mm/sec leak rate at 0.5MPa. Requires 5μm filtered dry air and monthly lubrication maintenance for optimal performance.
- Cleanroom semiconductor handling robots
- Food processing line actuators (washdown environments)
- Pharmaceutical tablet press ejection systems
- Marine equipment controls (high humidity/salt exposure)
- 3D printer automatic bed leveling mechanisms
| Property | Property Value |
|---|---|
| sku | MAC20X40SU |
| Rear Cover Type | Flat Tail Type |
| 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 | <20mm> |
| 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.







