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 ACQJ50X125-50S Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 (Compact Adjustable Stroke Series)
- Full model: ACQJ50X125-50S
- Bore size: Ø50 mm
- Stroke: 125 mm (adjustable via external stopper)
- Mounting type: Basic type with front flange (Suffix "-50S" indicates compact mounting)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable air cushion (both ends)
- Ambient temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy with hard anodization
- Piston rod: Stainless steel (SUS304)
- Seals: NBR + Polyurethane hybrid
- Weight: 1.85 kg ±2% (with standard accessories)
- Dimensions:
- Total length: 202 mm (Stroke 125mm + end caps)
- Body width: 63 mm (square profile design)
- Height with rod: 78 mm (from base to rod centerline)
- Mounting hole spacing: 40×40 mm pattern
- Port size: G1/8 (M5 adapter optional)
- Rod thread: M12×1.75 (external)
- Protection class: IP65 (standard wiper seal)
Ultra-flat cylinder (25% slimmer than standard models) with dual-position stroke adjustment capability. Features corrosion-resistant construction and precision-machined guide rings for minimal lateral play. The "-50S" variant includes integrated mounting lugs for space-constrained installations. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- PCB handling robots requiring precise stroke control
- Modular packaging lines with adjustable clamping force
- Automated bakery equipment for portion control
- Pharmaceutical tablet press ejection mechanisms
- EV battery module assembly stations
- Max lateral load: 15N at full extension
- Lubrication: Pre-lubricated (Molykote 33M), maintenance-free for 5,000km stroke
- Adjustment procedure: Loosen locknut, rotate stopper (0.5mm per rotation), re-tighten to 3.5N·m
| Property | Property Value |
|---|---|
| sku | ACQJ50X125-50S |
| 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 | <50mm> |
| 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.









