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 ACQJ50X250-20S Adjustable Thin-Type Cylinder Specifications
- Model: ACQJ50X250-20S
- Series: ACQJ50~63 adjustable stroke series
- Bore size: 50mm
- Stroke: 250mm (adjustable range: 0-250mm)
- Mounting type: Square base with front flange (20S designation)
- Operating pressure: 0.1~0.9 MPa
- Cushioning: Adjustable pneumatic cushion
- Port size: M5x0.8 (standard), optional NPT1/8
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Seal material: NBR/PU compound seals
- Temperature range: -20℃ to 80℃
- Weight: 2.5kg ±5% (without accessories)
- Dimensions:
- Length: 340mm (full extension)
- Width: 63mm (mounting base)
- Height: 63mm (including cushion adjuster)
- Protection class: IP54 (standard), optional IP67
- Lubrication: Pre-lubricated (DOP-free grease)
Ultra-slim profile cylinder (15% thinner than standard models) with precision stroke adjustment mechanism. Features dual anti-rotation guides and built-in magnet for position sensing compatibility. The low-friction design achieves ≤0.15MPa starting pressure, suitable for vertical installations. Includes shock-absorbing bumpers and corrosion-resistant surface treatment.
- PCB handling robots in electronics manufacturing
- Glass panel pressing mechanisms
- Pharmaceutical blister packaging machines
- Automated warehouse stacker cranes
- Solar panel alignment systems
| Property | Property Value |
|---|---|
| sku | ACQJ50X250-20S |
| 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 | <50mm> |
| Stroke | <250MM> → <250mm> |
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.









