1. Compliant with ISO 21287 standard, featuring highly versatile mounting dimensions;
2. Thread-connected cylinder body with front/rear covers ensures structural integrity and maintenance convenience;
3. Precision-machined bore with hard anodizing treatment delivers exceptional wear resistance and extended service life;
4. Asymmetric bidirectional piston sealing configuration combines compact dimensions with integrated oil reservoir functionality;
5. Space-optimized design reduces installation footprint by 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple-side sensor grooves along cylinder body facilitate flexible sensor mounting;
7. Integrated shock absorber pads effectively dampen residual energy from high-speed operation and mechanical rotation;
8. Comprehensive selection of standardized mounting accessories available.
Category: Adjustable Cylinder | Brand: AIRTAC | Series: ACEJ12
AirTAC ACEJ12 Adjustable Compact Cylinder ACEJ20X80-30SB Technical Specifications
- Full model code: ACEJ20X80-30SB
- Series: ACEJ12 (Compact Adjustable Stroke)
- Bore size: 20mm (Φ20)
- Stroke: 80mm (adjustable via mechanical stopper)
- Operating pressure: 0.05–1.0 MPa
- Port size: PT1/8 (G1/8 optional)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel (SUS304)
- Seal type: NBR rubber seals (oil-resistant)
- Ambient temperature: -20℃ to 80℃
- Mounting type: Standard foot mounting (MF1)
- Sensor compatibility: Built-in magnet for proximity switch installation
- Weight: 0.62kg (excluding accessories)
- Dimensions: 155mm(L) × 34mm(W) × 34mm(H) (max extended length)
A space-saving linear actuator featuring stroke adjustment mechanism with ±1mm positioning repeatability. The dual-chamber design prevents internal contamination, while the chrome-plated piston rod ensures corrosion resistance. Requires 1-2 drops of ISO VG32 hydraulic oil monthly for maintenance.
- Precision workpiece clamping in CNC jigs
- Component positioning in SMT assembly lines
- Valve actuation in compact medical devices
- Automatic door locking mechanisms
- Packaging machine pusher mechanisms

Property | Property Value |
---|---|
sku | ACEJ20X80-30SB |
Adjustable Stroke | 30mm |
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°C to 70°C Speed Range: 30 to 500 mm/s |
Port Size | M5×0.8 |
Piston Rod Thread Type | External Thread |
Magnet | S-Magnetic |
Bore Diameter | <20mm> |
Stroke | 80 mm |
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.