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 ACEJ63X45-20SB Adjustable Compact Cylinder Specifications
- Series Range: ACEJ50~63 (Covers 50/63mm bore sizes)
- Full Model: ACEJ63X45-20SB
- Bore Size: 63mm (±0.5mm manufacturing tolerance)
- Stroke: 45mm (Adjustable with ±3mm fine-tuning capability)
- Operating Pressure: 0.1-1.0 MPa (15-145 PSI)
- Ambient Temperature: -20℃ to 80℃ (Dry air required below 0℃)
- Cushioning: Adjustable pneumatic cushion + rubber buffer
- Port Size: G1/8 (ISO228 standard)
- Piston Speed: 50-750 mm/s (Optimal at 200-500 mm/s)
- Mounting Type: SB - Standard foot mounting (ISO15552 compatible)
- Rod Material: Chrome-plated stainless steel (SUS304)
- Cylinder Body: Anodized aluminum alloy (A6063-T5)
- Seal Material: NBR + Polyurethane hybrid seals
- Weight: 2.45 kg (Without accessories)
- Dimensions:
- Total Length (Retracted): 186mm
- Extended Length: 231mm (186+45mm stroke)
- Body Width: 80mm (Mounting foot to foot)
- Height: 100mm (Including rod end)
- ISO Certification: Compliant with ISO 6431/VDMA 24562
High-precision compact cylinder featuring dual-position stroke adjustment through rotating end cap mechanism. The 20SB variant includes integrated mounting feet with M6 threaded holes for rigid installation. Special wear-resistant design achieves 5,000km service life at 0.5MPa. Requires 40μm filtered air with ISO VG32 lubrication recommended.
- PCB handling robots requiring millimeter-precision positioning
- Plastic injection molding machine ejectors
- Automotive welding fixture clamping units
- Food packaging line stopper mechanisms
- Pharmaceutical blister sealing press actuators
| Property | Property Value |
|---|---|
| sku | ACEJ63X45-20SB |
| 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 | 63mm |
| 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.











