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 MACJ20X125-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ20X125-20S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 20mm
- Stroke: 125mm (adjustable via mechanical stopper)
- Material: Stainless steel body (SUS304) + Aluminum alloy end caps
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Cushioning: Rubber buffer + adjustable screw
- Mounting style: 2x M5 threaded holes on base
- Port size: M5x0.8 (push-in fitting)
- Stroke adjustment range: 0-125mm (graduated scale with ±0.5mm repeatability)
- Weight: 480g ±2% (excluding accessories)
- Dimensions: 202mm(L) × 34mm(W) × 34mm(H) (at full extension)
- Rod thread: M6x1.0 external thread
- Seal material: Heat-resistant NBR + Fluororubber (FKM) combination
- Protection rating: IP67 (standard wiper seal)
Ultra-compact stainless steel cylinder with precision stroke adjustment mechanism, designed for corrosive environments and high-precision positioning. Features dual-layer rod sealing (dust-proof + pressure seal) and oxidation-resistant construction. Requires lubrication-free operation with filtered air (5-40μm).
- Semiconductor wafer handling robots
- Pharmaceutical capsule filling machines
- Food packaging line gripper positioning
- Cleanroom automation systems (ISO Class 5+)
- Precision optical lens polishing equipment
| Property | Property Value |
|---|---|
| sku | MACJ20X125-20S |
| 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 | <20mm> |
| Stroke | 125mm |
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.







