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 ACEJ20X45-40SB Specifications
- Model Series: ACEJ12 Adjustable Compact Cylinder
- Full Model Code: ACEJ20X45-40SB
- Bore Size: 20mm (ISO 6432 standard)
- Stroke: 45mm (±1mm tolerance)
- Mounting Type: Front flange with single clevis (SB series)
- Operating Pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Piston Speed: 50–800 mm/s (lubricated condition)
- Cushioning: Adjustable air cushion at both ends
- Ambient Temperature: -20℃ to 80℃ (-4°F to 176°F)
- Port Size: M5x0.8 (G1/8 optional)
- Tube Material: Anodized aluminum alloy
- Piston Rod Material: Stainless steel (SUS304)
- Seal Material: Nitrile rubber (NBR) standard; optional polyurethane (PU)
- Weight: 0.45kg (0.99 lbs) ±3%
- Dimensions: 130mm(L) × 60mm(W) × 70mm(H)
- Accessories: Built-in magnet for magnetic sensor (D-M9N compatible)
- Protection Class: IP54 (standard sealing)
A space-optimized linear actuator featuring patented cushioning adjustment screws for precise end-position control. The dual-chamber design reduces air consumption by 15% compared to conventional models. Includes corrosion-resistant rod coating and maintenance-free guides. Requires ISO 8573-1 class 3 filtered compressed air.
- PCB handling robots in electronics manufacturing
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1. Allow 15mm clearance around cushion screws for adjustment
2. Align rod axis within ±1° deviation
3. Use M3x8 screws for SB bracket mounting (max torque 1.2N·m)
4. Lubricate with ISO VG32 turbine oil if non-lubricated air is used
| Property | Property Value |
|---|---|
| sku | ACEJ20X45-40SB |
| 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 | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | <45mm> |
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.









