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 ACEJ20X55-50 Technical Details
- Full Model: ACEJ20X55-50 (ACEJ12 Series)
- Type: Double-acting adjustable compact cylinder
- Bore size: 20 mm
- Stroke: 55 mm
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (MF1)
- Port size: M5x0.8 (standard) with NPT1/8 optional
- Piston speed: 50–800 mm/s
- Body material: Aluminum alloy (anodized)
- Seal material: NBR + PU combination
- Weight: 1.2 kg (including accessories)
- Dimensions:
- Length: 152 mm (full extension)
- Width: 34 mm (body diameter)
- Height: 45 mm (mounting base to port center)
Ultra-slim cylinder featuring dual adjustable cushioning and anti-rotation piston design. The T-slot mounting groove allows 360° position adjustment without disassembly. Integrated wear-resistant guide bushing ensures smooth operation under side load conditions. Compatible with ISO 6432 and VDMA 24562 standards.
- High-density automation equipment layouts
- Precision clamping mechanisms in CNC tool changers
- Medical device actuation systems
- Packaging machine diverters with space constraints
- Semiconductor handling robots
| Property | Property Value |
|---|---|
| sku | ACEJ20X55-50 |
| Adjustable Stroke | <50mm> |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 55mm |
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.











