Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ40X125-20S
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 MACJ40X125-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X125-20S
- Type: Single-acting spring return (adjustable cushion)
- Bore size: 40mm
- Stroke: 125mm (±0.5mm tolerance)
- Adjustment range: 0-20mm (external screw type)
- Material: Stainless steel cylinder tube (SUS304) + Aluminum alloy end caps
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer
- Port size: M5x0.8 (G1/8 adapter optional)
- Mounting type: Standard MF1 (front flange) + Foot mounting base
- Rod thread: M10x1.25
- Seal material: NBR (nitrile) with wear-resistant ring
- Weight: 980g ±2% (excluding accessories)
- Dimensions:
- Extended length: 251mm
- Retracted length: 126mm
- Body diameter: 50mm
- Mounting base: 85mm(L) × 40mm(W)
Corrosion-resistant mini cylinder with precision stroke adjustment, featuring dual anti-rotation design for stable linear motion. The stainless steel construction ensures compatibility with washdown environments and chemical exposure. Integrated auto-lubrication design reduces maintenance frequency. Requires 5μm filtered air with ISO VG32 hydraulic oil mist lubrication (0.5-1.0mg/Nm³).
- Pharmaceutical tablet pressing machines
- Semiconductor wafer handling robots
- Food packaging line positioners
- Cleanroom automation systems (ISO Class 5-8)
- Precision die-cutting equipment
Installation note:
Use thread locker on mounting screws (recommended torque 5.4N·m).
Allow minimum 0.8mm clearance between cushion adjuster and stopper during alignment.
Lubricate piston rod weekly in high-cycle applications (＞120cpm).
| Property | Property Value |
|---|---|
| sku | MACJ40X125-20S |
| 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 | <40mm> |
| 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.