Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ20X145-30S
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 MACJ20X145-30S
- Model: MACJ20X145-30S
- Bore size: 20mm
- Stroke: 145mm (±1.5mm adjustable range)
- Adjustment type: External thread screw with locknut
- Material: Stainless steel (SUS304 barrel & rod)
- Operating pressure: 0.1–1.0 MPa
- Temperature range: -20℃ to 150℃ (NBR seals)/-20℃ to 200℃ (FKM seals optional)
- Port size: M5x0.8 (dual ports)
- Cushioning: Rubber buffer + adjustable pneumatic cushion
- Mounting: Basic type (no built-in mounts)
- Weight: 1.25kg (including fittings)
- Dimensions:
- Body length: 190mm
- Stroke-adjusted max length: 195.5mm
- Width (port-to-port): 42mm
- Height (including rod): 58mm
- Rod thread: M10x1.25
- Lubrication: Pre-lubricated (Grease-free operation possible)
- Corrosion resistance: IP67 (standard), IP69K optional
Ultra-compact stainless steel cylinder featuring micron-level position tuning via precision-ground adjustment screws. The all-metal construction resists chemical corrosion and high-temperature steam sterilization, with dual cushioning systems for smooth end-stroke deceleration. Requires 5μm filtered dry air (ISO 8573-1 class 3) and periodic re-lubrication every 5 million cycles.
- Semiconductor wafer handling robots
- Pharmaceutical tablet press machines
- Food packaging lines with frequent washdowns
- Micro-positioning in optical lens assembly
- Vacuum chamber automation systems
Adjustment procedure:
Loosen locknut → Turn screw (0.1mm/rotation) → Test stroke → Tighten at 1.2-1.5N·m torque.
Always perform adjustments under depressurized conditions.
| Property | Property Value |
|---|---|
| sku | MACJ20X145-30S |
| 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 | 145mm |
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.