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 MACJ20X200-40S Specifications
- Model: MACJ20X200-40S
- Series: MACJ Compact Adjustable Cylinder
- Bore size: 20mm
- Stroke: 200mm (±5mm adjustable)
- Adjustment type: Mechanical stopper with locknut
- Material: Stainless steel (SUS304 body/piston rod)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5x0.8 (dual ports)
- Cushioning: Rubber buffer + adjustable cushion screw
- Mounting style: Female thread (optional foot/face mounts available)
- Weight: ~0.45kg (without accessories)
- Dimensions:
- Body length: 200mm (stroke-dependent)
- Max extended length: 400mm
- Width: 40mm (including mounting bosses)
- Height: 40mm (square body profile)
- Seal material: Heat-resistant NBR
- Rod end type: 1/4"-28 UNF internal thread
- Corrosion resistance: IP67 equivalent (stainless construction)
A precision micro-cylinder featuring laser-etched stroke scale (0.5mm graduations) for surgical-grade positioning. The all-stainless design resists chemical washdowns and high humidity. Dual cushion adjustment enables soft end-of-stroke deceleration from 5-95% of total stroke. Requires ISO 8573-1 class 3 lubricated air.
- Pharmaceutical tablet pressing mechanisms
- Semiconductor wafer handling robots
- Precision dosage valves in beverage filling
- Micro-assembly fixtures for watchmaking
- Cleanroom automation systems
| Property | Property Value |
|---|---|
| sku | MACJ20X200-40S |
| Adjustable Stroke | <40mm> |
| 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 | <200mm> |
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.







