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 ACEJ20X80-40S Specifications
- Model: ACEJ20X80-40S
- Type: Adjustable stroke compact cylinder (double acting)
- Bore size: Ø20 mm
- Stroke: 80 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Mounting type: Basic type (40S series)
- Ambient temperature: -10℃ to 60℃
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel (SUS304)
- Seal material: NBR/PU (oil & heat resistant)
- Weight: 0.65 kg (excluding accessories)
- Dimensions: 152mm(L) × 40mm(W) × 40mm(H)
- ISO standard: 6432 compliant
- Protection class: IP54 (standard sealing)
Ultra-compact profile cylinder with precision stroke adjustment capability, featuring dual-position locking screws for fine-tuning stroke length (±3mm). The magnetic piston enables position detection compatibility. Optimized for high-speed applications with reduced air consumption design (30% less than standard cylinders). Requires 5μm filtered lubricated air (ISO 8573-1 class 4).
- PCB component insertion machines
- Pharmaceutical capsule filling systems
- Semiconductor wafer handling arms
- Automated cosmetic dispensing units
- High-speed sorting gate actuators

Property | Property Value |
---|---|
sku | ACEJ20X80-40S |
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 | 80 mm |
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.