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 MACJ Stainless Steel Mini Adjustable Cylinder MACJ50X350-40S Specifications
- Model: MACJ50X350-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm
- Stroke: 350mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Rubber buffer + adjustable external stopper
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting type: Basic foot mounting (MF1) with optional accessories
- Material:
- Cylinder tube: SUS304 stainless steel
- Piston rod: SUS303 stainless steel
- Seals: NBR + special grease for food-grade compatibility
- Weight: 4.8kg ±2% (including mounting hardware)
- Dimensions:
- Extended length: 567mm (stroke max)
- Retracted length: 217mm
- Body diameter: 50mm ±0.5mm
- Mounting base: 70mm x 45mm
- Accessories: Built-in magnet for position sensing (ISO 21287 compliant)
- Protection rating: IP67 (standard wiper seal)
Premium corrosion-resistant cylinder with external stroke adjustment mechanism, featuring laser-etched position markers for precise stroke setting (±0.5mm repeatability). The full stainless steel construction eliminates rust contamination in sensitive environments. Integrated grease ports allow maintenance without disassembly.
- Pharmaceutical filling/packaging lines (sanitary requirements)
- Semiconductor wafer handling robots
- Marine equipment actuators (saltwater resistance)
- Food processing machinery (USDA/FDA compliant)
- Chemical dosing systems (acid/alkali environments)
- Lubricate with ISO VG32 hydraulic oil before first use
- Adjust stroke only in retracted position using 3mm hex key
- Max side load: 15N at mid-stroke (use guide mechanism if exceeded)
| Property | Property Value |
|---|---|
| sku | MACJ50X350-40S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 350mm |
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.







