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 ACEJ20X90-40S Specifications
- Model: ACEJ20X90-40S
- Series: ACEJ12 Adjustable Compact Cylinder
- Bore size: 20mm (0.79")
- Stroke: 90mm (3.54")
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Mounting type: Basic foot mounting (ISO 15552 compatible)
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: 0.78kg (1.72lbs)
- Dimensions:
- Length: 187mm (7.36")
- Width: 40mm (1.57")
- Height: 40mm (1.57")
Ultra-compact cylinder featuring dual adjustable cushioning and reduced installation space requirements. The through-rod design allows external position detection, while the precision-machined guide slots enable direct sensor mounting. Optimized for high-speed applications with maximum piston speed of 1.5m/s. Requires filtered air (5-50μm) with lubrication (ISO VG32 recommended).
- PCB handling robots in electronics manufacturing
- Precision clamping mechanisms in CNC tool changers
- High-speed sorting gates in logistics systems
- Compact actuation in medical device assembly lines
- Packaging machine pusher mechanisms
| Property | Property Value |
|---|---|
| sku | ACEJ20X90-40S |
| 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 | Internal Thread |
| Magnet | S-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.











