Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ40X55-20S
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 MACJ40X55-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X55-20S
- Type: Double-acting adjustable compact cylinder
- Material: Stainless steel (SUS304) body & piston rod
- Bore size: 40mm
- Stroke: 55mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: 1/8" NPT (M5 optional)
- Cushioning: Adjustable pneumatic cushion
- Mounting type: Standard (basic) mounting
- Weight: 780g ±3% (excluding accessories)
- Dimensions:
- Length (retracted): 144mm
- Width: 52mm
- Height: 52mm
- Rod end thread: M10×1.25
- Max theoretical thrust: 125.6N @0.5MPa
- Piston speed: 50–750mm/s
- Seal material: Fluororubber (FKM)
- Protection rating: IP67 (standard configuration)
Premium corrosion-resistant mini cylinder with precision stroke adjustment capability, featuring a 3-position lock nut for precise positioning. The full stainless steel construction ensures exceptional durability in harsh environments. Integrated shock absorption reduces end-impact noise to ≤75dB(A). Requires ISO 8573-1:2010 Class 4 compressed air.
- Semiconductor wafer handling robots
- Sterile medical device assembly lines
- Food processing machinery (NSF compliant)
- High-precision optical lens positioning
- Cleanroom automation systems
Installation note:
For optimal performance, maintain ≤0.3mm alignment tolerance during mounting.
Apply light machine oil (ISO VG32) to rod threads monthly in continuous operation.
Avoid lateral loads exceeding 15N on piston rod.
| Property | Property Value |
|---|---|
| sku | MACJ40X55-20S |
| Adjustable Stroke | <20mm> |
| 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 | <40mm> |
| Stroke | 55mm |
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.