Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ50X70-20S
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 MACJ50X70-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ50X70-20S
- Type: Single-acting spring return (stainless steel series)
- Material: SUS304 stainless steel body, NBR seals
- Bore size: Ø50 mm
- Stroke: 70 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5x0.8 (standard) or NPT1/8 optional
- Cushioning: Adjustable rubber buffer
- Rod end: Female thread M10x1.25
- Weight: 1.25 kg ±3%
- Dimensions: 140mm(L) × 50mm(W) × 50mm(H) (max extended length)
- Rod thread depth: 12mm
- Mounting: Basic type (no built-in mounts)
- Corrosion resistance: Salt spray test passed 500hrs
Compact stainless steel cylinder with corrosion-resistant construction, designed for precision linear motion in harsh environments. Features laser-etched stroke markings for visual adjustment verification and dual-position locking nuts. The through-rod design allows external position detection.
- Food processing machinery (washdown environments)
- Pharmaceutical cleanroom automation
- Semiconductor wafer handling systems
- Marine equipment actuators
- High-temperature oven door mechanisms
Operation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
For vertical installations, reduce maximum speed by 30%
to prevent piston rod sideload. Avoid using silicone-based
lubricants with NBR seals.
| Property | Property Value |
|---|---|
| sku | MACJ50X70-20S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| 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.