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 ACQJ63X125-50S Adjustable Thin Cylinder Specifications
- Series: ACQJ50~63 (Compact Adjustable Stroke)
- Model: ACQJ63X125-50S
- Bore size: 63mm
- Stroke: 125mm (with 50mm adjustable range)
- Mounting type: Basic type (MF1) with square body
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Stroke adjustment: External screw mechanism with locknut
- Port size: G1/8 (ISO standard)
- Piston rod thread: M16×1.5
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal material: NBR (standard), optional PU for high-speed
- Weight: 1.85kg ±2%
- Dimensions (L×W×H): 175mm (total length) × 80mm (width) × 63mm (height) *At fully retracted position
- Protection class: IP54 (standard), IP67 optional
- Lubrication: Pre-lubricated (Oil-free operation possible)
Ultra-slim profile cylinder (height ≤63mm) with mechanical stroke adjustment capability, featuring dual-position stroke setting through external screws. The double cushioning design reduces end-impact noise to ≤70dB. Precision honed tube ensures ≤0.2mm piston wobble tolerance. Compatible with all major brand magnetic switches (2-M4 mounting holes).
- Space-constrained automation lines (electronics assembly)
- Precision press mechanisms with variable stroke requirements
- Packaging machine gate controls
- Medical device positioning systems
- Solar panel cleaning robot actuators
| Property | Property Value |
|---|---|
| sku | ACQJ63X125-50S |
| Adjustable Stroke | <50mm> |
| 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 | 125mm |
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.









