Airtac ACEJ12 Adjustable Compact Cylinder ACEJ20X55-20B
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 ACEJ Series Adjustable Compact Cylinder ACEJ20X55-20B Specifications
- Model: ACEJ20X55-20B
- Series: ACEJ12 Compact Adjustable Type
- Bore size: 20mm
- Stroke: 55mm
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Front/rear flange (MF1) or foot mounting (MP2)
- Port size: M5x0.8 (standard) or NPT1/8 optional
- Piston rod thread: M10x1.25
- Material: Aluminum alloy barrel, CR12MoV piston rod
- Seal material: NBR with wear-resistant ring
- Weight: 0.68kg (bare cylinder)
- Dimensions: 145mm(L) × 40mm(W) × 40mm(H) (at full extension)
- Stroke tolerance: ±1.5mm
- Max theoretical force: 284N @0.63MPa
- Lubrication: Pre-lubricated (DOP oil film)
- Protection rating: IP54
High-precision compact cylinder featuring dual adjustable pneumatic cushions for smooth stroke-end deceleration. The T-slot mounting design enables flexible installation in confined spaces. Chrome-plated piston rod with integrated scraper prevents contamination ingress. Special wear-compensation seals ensure consistent performance over 3,000km service life.
- PCB handling robots in electronics assembly
- Carton flap control in packaging machinery
- Precision positioning in semiconductor wafer handling
- Clamping mechanisms in medical device assembly
- Actuation for automated test equipment probes
Installation note:
Adjust cushion needles gradually (1/4 turn increments) using 2mm hex key.
Maintain 0.5-1mm end play when mounting. Use only filtered air (5-40μm)
with ISO VG32 equivalent oil mist lubrication.
| Property | Property Value |
|---|---|
| sku | ACEJ20X55-20B |
| Adjustable Stroke | <20mm> |
| 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 | 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.