Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ25X70-30S
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 MACJ25X70-30S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ25X70-30S
- Bore size: 25mm
- Stroke: 70mm
- Adjustment range: ±3mm (total 6mm)
- Operating pressure: 0.05–1.0 MPa
- Material: Stainless steel (SUS304 main body)
- Piston rod material: Hard chrome-plated steel
- Seal type: NBR rubber (oil & heat resistant)
- Cushioning: Adjustable pneumatic cushion
- Port size: M5x0.8 (dual ports)
- Temperature range: -20℃ to 80℃
- Weight: 480g ±2%
- Dimensions:
- Length (retracted): 131mm
- Length (extended): 201mm
- Body diameter: 34mm
- Mounting base: 50×50mm square
- Protection rating: IP67
- Mounting options: Basic type (no built-in magnet)
Ultra-compact stainless steel cylinder with precision stroke adjustment, featuring corrosion-resistant construction for harsh environments. The double cushion design minimizes impact noise while maintaining positioning accuracy (±0.5mm repeatability). Integrated locknut allows field-adjustable stroke modification without disassembly.
- Food processing equipment (washdown environments)
- Pharmaceutical tablet press machines
- Semiconductor wafer handling systems
- Precision clamping in CNC tool changers
- Cleanroom automation devices
Installation notes:
- Max lateral load: 15N at full extension
- Requires 5μm filtered air with 1-5 drops/m³ oil mist lubrication
- Adjustment screw rotation: 1mm stroke per 180° turn
- Vertical mounting recommended for optimal lifespan
⚠️ Maintenance: Lubricate every 500km stroke travel or 6 months (whichever comes first). Use ISO VG32 hydraulic oil. Avoid silicone-based lubricants.
| Property | Property Value |
|---|---|
| sku | MACJ25X70-30S |
| Adjustable Stroke | 30mm |
| 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 | <25 mm> |
| Stroke | 70mm |
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.