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 ACEJ20X40-10 Specifications
- Series: ACEJ12 Adjustable Compact Cylinder
- Full model: ACEJ20X40-10
- Bore size: 20mm (ISO standard)
- Stroke: 40mm (±1mm tolerance)
- Adjustable cushioning: Dual-side stroke adjustment
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard), optional NPT1/8
- Mounting type: Basic fixed mount with axial mounting holes
- Cushion type: Rubber buffer + adjustable needle valve
- Piston material: Die-cast aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr equivalent ≥0.8μm)
- Seal material: NBR (standard), optional FKM
- Protection rating: IP54 (standard), upgradable to IP67
- Weight: 0.65kg ±3% (without accessories)
- Dimensions: 134mm(L) × 40mm(W) × 40mm(H) (at fully retracted position)
Ultra-compact cylinder featuring micro-adjustment capability through precision needle valves at both ends. The chrome-plated piston rod and corrosion-resistant construction enable reliable operation in humid environments. Integrated mounting grooves allow direct installation without additional brackets. Optional magnetic version (add "-M" suffix) available for position sensing.
- Precision clamping mechanisms in CNC tool changers
- Sorting gate actuators in packaging lines
- Micro-positioning in semiconductor handling systems
- Compact door operators in medical sterilization equipment
- Component ejection systems in high-speed presses
- Standard seals: 5,000km stroke travel (NBR)
- FKM seals: 3,000km stroke travel (high temp version)
- Re-lubrication interval: Every 500,000 cycles or 6 months
| Property | Property Value |
|---|---|
| sku | ACEJ20X40-10 |
| Adjustable Stroke | <10mm> |
| 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 | <40mm> |
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.











