1. Compliant with ISO 21287 standards, featuring high interchangeability of mounting dimensions;
2. Threaded connection between cylinder body and end caps ensures enhanced structural integrity and maintenance-friendly design;
3. Precision-honed bore surface with hard anodized coating for superior wear resistance and extended service life;
4. Patented asymmetrical bidirectional piston sealing configuration combines compact dimensions with integrated oil reservoir functionality;
5. Space-efficient profile reduces installation footprint by up to 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple-sided T-slot configuration enables tool-less sensor mounting and positional feedback integration;
7. Integrated cushioning system effectively absorbs residual kinetic energy from high-speed operation and mechanical inertia;
8. Comprehensive selection of standardized mounting accessories available for flexible system integration.
Category: Adjustable Cylinders | Brand: AIRTAC | Series: ACEJ50~63
AirTAC ACEJ50X90-20SB Adjustable Compact Cylinder Specifications
- Model: ACEJ50X90-20SB (ACEJ Series 50-63mm)
- Bore size: Ø50mm (2" nominal)
- Stroke: 90mm (3.54") with ±2mm adjustable range
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Cushioning: Rubber buffer + external adjustable stopper
- Mounting: Front flange (ISO 15552) & optional foot mounting
- Port size: G1/8 (M5×0.8 optional)
- Piston rod thread: M12×1.25 (standard)
- Seal material: NBR (Nitrile) standard / optional FKM (Viton)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F) / -10℃ to 150℃ with high-temp seals
- Protection rating: IP40 (dust protected)
- Weight: 1.2kg (2.65 lbs) without accessories
- Dimensions: 90mm(L) × 50mm(W) × 63mm(H) (3.54" × 1.97" × 2.48")
Space-optimized pneumatic cylinder featuring dual-position stroke adjustment via rotary end locks. The anodized aluminum construction with chrome-plated piston rod ensures corrosion resistance in industrial environments. Integrated magnet (D-M9 sensor compatible) enables position feedback. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- High-density packaging machinery with limited space
- Precision clamping systems in automotive assembly lines
- Cartesian robot Z-axis actuation
- Medical device manufacturing requiring cleanroom-compatible operation
| Property | Property Value |
|---|---|
| sku | ACEJ50X90-20SB |
| 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 | G1/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 90mm |
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.











