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 ACEJ20X90-40B Adjustable Compact Cylinder Specifications
- Full model code: ACEJ20X90-40B
- Series: ACEJ12 Adjustable Compact Series
- Bore size: 20mm
- Stroke: 90mm (adjustable ±3° rotation)
- Operating pressure: 0.1-0.9 MPa
- Piston speed: 50-800 mm/s
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: G1/8 (M5 available on request)
- Ambient temperature: -20℃ to 80℃
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated steel
- Seal type: NBR rubber (oil/moisture resistant)
- Mounting type: Basic foot mounting (optional accessories available)
- Weight: 0.68 kg (excluding accessories)
- Dimensions: 150mm(L) × 38mm(W) × 38mm(H) (retracted position)
- ISO certification: 6431, VDMA 24562
Ultra-slim profile cylinder featuring 360° adjustable stroke positioning via rotary scale markings. Precision-ground rod with integrated shock absorption minimizes vibration during high-speed operation. Through-rod design allows optional magnetic sensor installation. Pre-lubricated for maintenance-free operation up to 3,000km service life.
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| Property | Property Value |
|---|---|
| sku | ACEJ20X90-40B |
| Adjustable Stroke | <40mm> |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 90mm |
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.











