Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ20X40-20S
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 MACJ20X40-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ20X40-20S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 20mm
- Stroke: 40mm (adjustable via external stopper)
- Material: SUS304 stainless steel body
- Rod material: Hardened stainless steel (HRC50±2)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Cushioning: Adjustable rubber bumper
- Port size: M5x0.8 (dual ports)
- Mounting type: 2xM4 threaded holes (base mount)
- Seal material: Fluorine rubber (FKM) for high temp resistance
- Weight: 380g ±5%
- Dimensions:
- Body length: 93mm (excluding rod)
- Total extended length: 133mm (stroke fully extended)
- Width: 34mm (mounting base width)
- Height: 42mm (including port connections)
Ultra-compact corrosion-resistant cylinder designed for precision positioning in harsh environments. Features laser-etched stroke adjustment marks (±0.5mm accuracy) and anti-rotation rod for stable operation. Includes built-in auto-exhaust function through rod end. Requires 5μm filtered air with ISO VG32 oil mist lubrication recommended.
- Pharmaceutical tablet pressing machines (sanitary environments)
- Semiconductor wafer handling robots
- Food packaging line actuators (washdown areas)
- High-temperature oven door mechanisms
- Marine equipment controls (saltwater resistant)
Adjustment tip: Use 2mm hex key to loosen stopper lock nut. Rotate stopper clockwise to decrease stroke (min 5mm). Apply thread-locking compound after adjustment. Maximum side load: 15N.
| Property | Property Value |
|---|---|
| sku | MACJ20X40-20S |
| 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 | <40mm> |
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.