Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ25X85-20S
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 MACJ25X85-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ25X85-20S
- Bore diameter: 25 mm
- Stroke: 85 mm
- Adjustment range: ±20 mm (via dual external screws)
- Operating pressure: 0.1–0.9 MPa
- Port size: M5×0.8 or 1/8 PT (user-selectable)
- Material: Stainless steel body/piston rod, NBR/FKM seals
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion
- Mounting options: Basic foot mount (optional flange/bracket kits)
- Weight: 1.8 kg (with standard fittings)
- Dimensions: 160mm(L) × 25mm(W) × 25mm(H) (excluding rod extension)
- Rod thread: M10×1.25 precision ground
- Max speed: 500 mm/s
- Lubrication: Pre-lubricated (relubrication interval: 2,000 km)
Ultra-compact stainless steel cylinder with precision stroke adjustment, designed for corrosive environments and cleanroom applications. Features dual external locking screws for mid-stroke positioning and corrosion-resistant construction. Includes built-in cushioning adjustment to minimize end-impact noise.
- Semiconductor wafer handling robots
- Medical device assembly lines
- Food packaging machinery (NSF-compliant version available)
- Precision optical component positioning
- Pharmaceutical tablet press machines
- Laboratory automation test stands
Installation tips:
Maintain ≤0.3mm alignment tolerance during mounting. For vertical installations,
use rod-down orientation to prevent seal wear. Lubricate with ISO VG32 hydraulic oil
if operated below -10℃. Requires 5μm filtered air with dew point -20℃ below ambient.
| Property | Property Value |
|---|---|
| sku | MACJ25X85-20S |
| 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 | 85mm |
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.