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 ACQJ63X300-40 Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 (Compact Adjustable Stroke)
- Full model: ACQJ63X300-40
- Bore size: Ø63mm
- Stroke: 300mm (adjustable range: ±0.5mm)
- Operating pressure: 0.1–0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber cushion
- Mounting type: Basic type (MF1) with front/rear mounting holes
- Rod end: Female thread M16×2.0
- Port size: G3/8 (NPT1/4 optional)
- Seal material: NBR + PU combination
- Piston speed: 50–800 mm/s
- Weight: 3.85 kg
- Dimensions: 350mm(L) × 90mm(W) × 90mm(H)
- Protection rating: IP54 (standard)
- Lubrication: Pre-lubricated (DIN standard VG68 oil)
Ultra-slim profile cylinder (23% thinner than standard models) with integrated stroke adjustment mechanism. Features corrosion-resistant anodized aluminum body and precision ground piston rod (Cr-Mo steel, chrome-plated). The dual-sensor groove design allows magnetic switch installation on two sides. Includes auto-switchable air cushion for smooth end-of-stroke deceleration.
- High-speed pick-and-place systems in electronics assembly
- Clamping mechanisms in CNC tool changers
- Precision position control for semiconductor handling
- Vertical lifting platforms in packaging machinery
- Automated door actuators in cleanroom environments
| Property | Property Value |
|---|---|
| sku | ACQJ63X300-40 |
| Adjustable Stroke | <40mm> |
| 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 | Non-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.









