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 MACJ20X100-40S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ20X100-40S
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 100mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (dual-side)
- Mounting style: Basic type (MF1) with axial mounting threads
- Port size: M5×0.8 (standard), optional NPT1/8
- Piston rod material: SUS304 stainless steel (HRC 20-30 hardness)
- Cylinder tube: SUS304L stainless steel (mirror finish Ra≤0.4μm)
- Seal material: NBR + PTFE composite (FDA compliant)
- Temperature range: -20℃ to 150℃ (dry air required above 80℃)
- Max speed: 500mm/s (with cushion adjustment)
- Weight: 285g ±5g (excluding accessories)
- Dimensions:
- Extended length: 155mm (stroke 100mm + base length)
- Body diameter: 32mm (hexagonal cross-section)
- Rod end thread: M6×1.0 (male thread length 10mm)
Ultra-compact stainless steel cylinder with precision stroke adjustment mechanism, featuring corrosion-resistant construction for harsh environments. The dual cushion design allows smooth deceleration adjustment via screwdriver-operated valves (1.5mm hex key included). Includes built-in auto-lubrication grooves for maintenance-free operation when using ISO VG32 hydraulic oil-mist lubricated air.
- Cleanroom automation in semiconductor manufacturing
- Food packaging machinery (NSF compliant)
- Chemical dispensing systems
- Medical device actuation
- High-temperature oven door mechanisms
- Marine equipment controls
| Property | Property Value |
|---|---|
| sku | MACJ20X100-40S |
| Adjustable Stroke | <40mm> |
| 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 | 100mm |
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.







