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 MACJ40X250-75S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X250-75S
- Type: Double-acting adjustable stroke mini cylinder
- Material: Stainless steel (SUS304 barrel/piston rod)
- Bore size: 40mm
- Stroke: 250mm (adjustable range: 0-250mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber cushion (both ends)
- Port size: M5×0.8 (standard) or G1/8 optional
- Mounting style: Basic type (axial mounting accessories available)
- Stroke adjustment: Manual screw-lock mechanism
- Weight: 2.65 kg (excluding accessories)
- Dimensions (L×W×H):
- Retracted length: 325mm ±3mm
- Extended length: 575mm ±3mm
- Body width: 50mm
- Height with rod: 65mm
Corrosion-resistant stainless steel cylinder with precision stroke adjustment capability, featuring a compact profile for space-constrained installations. The dual chrome-plated piston rod and SUS304 construction ensure durability in humid/chemical environments. Integrated locking screw enables ±1mm stroke precision adjustment without disassembly.
- Pharmaceutical packaging line positioning
- Food processing machinery (washdown environments)
- Semiconductor wafer handling robots
- Precision clamping in CNC tool changers
- Cleanroom automation systems
| Property | Property Value |
|---|---|
| sku | MACJ40X250-75S |
| Adjustable Stroke | 75mm |
| 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 | <250MM> → <250mm> |
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.







