1. Complies with JIS standards;
2. C-shaped retaining ring secures cylinder body to front/rear covers, with riveted piston-rod connection for compact and reliable construction;
3. Precision-honed inner bore ensures superior wear resistance and long-term durability;
4. Extended front cover guide length enhances directional stability;
5. Space-saving profile minimizes installation footprint;
6. Perimeter sensor slots enable effortless sensor integration;
7. Multiple mounting accessory configurations available.
Category: Compact Cylinder | Brand: AIRTAC | Series: ACQJ50~63
AirTAC ACQJ63X300-20SB Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 (Compact Adjustable Cushion Series)
- Model Code Breakdown:
- ACQJ63: Bore size 63mm
- X300: Stroke 300mm
- 20SB: Double rod ends with female threads (M20×1.5)
- Bore Size: 63mm (±0.5mm tolerance)
- Stroke: 300mm (adjustable ±3mm)
- Operating Pressure: 0.05–0.9 MPa
- Temperature Range: -20℃ to +80℃
- Cushioning: External adjustable air cushion (0-5 turn adjustment)
- Mounting: Basic type (axial mounting holes)
- Port Size: 1/4" NPT (G1/8 optional)
- Piston Rod Thread: M20×1.5 internal (ISO 12240-2 standard)
- Materials:
- Cylinder Tube: Hard anodized aluminum alloy
- Piston Rod: Chrome-plated stainless steel (SUS304)
- Seals: Nitrile rubber (NBR) standard
- Weight: 3.2kg ±5% (without accessories)
- Dimensions:
- Length: 380mm (cylinder body) + 20mm (cushion adjusters)
- Width: 76mm (including mounting lugs)
- Height: 63mm (bore diameter)
Ultra-slim profile cylinder (height = bore size) with precision stroke adjustment capability. Features dual anti-rotation guides for stable linear motion and shock-absorbing end caps. The 20SB variant includes reinforced rod ends for vertical mounting applications. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- High-speed pick-and-place systems in electronics assembly
- Paper feeding mechanisms in printing machinery
- Clamping devices in CNC tool changers
- Vertical lifting platforms in medical equipment
- Allow 0.5mm thermal expansion gap per meter during installation
- For vertical mounting, use model with "V" suffix for enhanced seal lubrication
- Adjust cushion screws in 1/4-turn increments during commissioning
| Property | Property Value |
|---|---|
| sku | ACQJ63X300-20SB |
| Adjustable Stroke | <20mm> |
| Mounting Type | Without Mounting Accessories |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 300mm |
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.









