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 ACQJ63X25-20S Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 (Standard adjustable thin-type)
- Model Code: ACQJ63X25-20S
- Bore size: 63mm
- Stroke: 25mm
- Mounting type: Basic type (Standard foot/Flange optional)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable buffer (0-3mm stroke adjustment)
- Port size: M5x0.8 (G1/8 equivalent flow)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo steel base)
- Seals: NBR + Special wear-resistant ring
- Weight: 1.5kg ±5% (without accessories)
- Dimensions:
- Length: 133mm (basic length) + stroke
- Width: 82mm (max flange dimension)
- Height: 63mm (bore diameter equivalent)
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
- Protection class: IP54 (standard), IP67 available with rod cover
Ultra-slim profile cylinder (30% thinner than standard models) with precision-adjustable cushioning mechanism. Features dual anti-rotation guide rods for enhanced lateral stability and a wear-compensation seal system. The 20S suffix indicates built-in magnetic sensor slots (sensor not included). Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- High-speed pick-and-place systems in electronics assembly
- Clamping mechanisms in CNC fixture automation
- Precision valve actuation in pharmaceutical packaging
- Vertical lifting in cleanroom environments
- Robotic tool changer interfaces
| Property | Property Value |
|---|---|
| sku | ACQJ63X25-20S |
| 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 | <25 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.









