Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ25X70-20S
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 MACJ Stainless Steel Mini Adjustable Cylinder MACJ25X70-20S Specifications
- Model: MACJ25X70-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 25mm
- Stroke: 70mm (adjustable)
- Operating pressure: 0.1–0.8 MPa
- Operating medium: Dry air (ISO8573-1:2010 Class 3)
- Ambient temperature: -20℃ to 80℃
- Cushioning: Rubber buffer + adjustable stroke mechanism
- Port size: M5x0.8 (G1/8 optional)
- Mounting type: Basic (accessory brackets available)
- Material: Stainless steel body (SUS304), CR seals
- Weight: 580g ±2%
- Dimensions:
- Extended length: 138mm
- Retracted length: 68mm
- Body diameter: 32mm
- Rod diameter: 8mm
- ISO certification: ISO6431, VDMA24562
- Corrosion resistance: IP67 (with optional rod cover)
High-precision stainless steel mini cylinder featuring micrometer-style stroke adjustment (±0.5mm repeatability). The corrosion-resistant design includes chromium-plated piston rod and anti-rotation guide for stable linear motion. Integrated locking nut maintains set position under vibration. Requires 1-50μm filtered air with ISO VG32 lubricant recommendation.
- Cleanroom automation (semiconductor/FDA-compliant environments)
- Precision clamping in CNC tool changers
- Medical device positioning systems
- Food packaging machinery with washdown requirements
- Robotic end-effector micro-adjustments
Installation tip:
Use alignment jig during mounting to prevent side load. For optimal performance,
limit maximum side load to 15N and moment load to 3N·m. Lubricate every 5 million cycles.
| Property | Property Value |
|---|---|
| sku | MACJ25X70-20S |
| 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 | <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.