2. Features C-shaped retaining rings for cylinder body and end caps fixation, with piston-rod riveted connection ensuring compactness and structural reliability;
3. Precision-honed cylinder bore surface delivers wear-resistant and excellent durability;
4. Extended front-end guide distance enhances guidance precision;
5. Space-optimized design with compact profile maximizes installation space efficiency;
6. Pre-machined sensor slots along cylinder periphery facilitates straightforward sensor integration;
7. Multiple standardized mounting accessories available for flexible configuration;
Category: Compact Cylinders | Brand: AIRTAC | Series: ACQJ125~160 Adjustable Compact Cylinder
AirTAC ACQJ140X250-50SB Adjustable Compact Cylinder Specifications
- Series: ACQJ125~160 (140mm bore size selected)
- Bore size: 140mm (5.51")
- Stroke: 250mm standard + 50mm adjustable
- Mounting type: Basic foot mount (ISO 15552 standard)
- Operating pressure: 0.05–1.0 MPa (7-145 PSI)
- Temperature range: -20℃ to 80℃ (NBR seals)/-20℃ to 60℃ (PU seals)
- Cushion type: Rubber buffer + adjustable stroke limiter
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod thread: M20×1.5 (male)
- Material: Aluminum alloy cylinder tube, chromed steel piston rod
- Seal material: Standard NBR (PU optional)
- Adjustable stroke range: 0–50mm (±25mm from center)
- Repeat positioning accuracy: ±0.5mm
- Max piston speed: 500 mm/s (with cushioning)
- Weight: 6.8 kg (14.99 lbs)
- Dimensions:
- Extended length: 565mm
- Retracted length: 315mm
- Body width: 166mm
- Mounting height: 40mm
Ultra-flat profile cylinder (40mm height) with integrated stroke adjustment mechanism, featuring dual-position locking screws for precise stroke control. The chrome-plated piston rod incorporates anti-rotation design with guide slots, while the aluminum body reduces weight without compromising rigidity. Includes magnetic piston for sensor compatibility and dual cushioning system (fixed front/rear + adjustable mid-stroke).
- Press-fit operations in automotive assembly lines
- Variable height positioning in CNC material handling
- Clamping force adjustment in plastic injection molding
- Precision web tension control in printing machinery
- Space-constrained robotic end effectors
| Property | Property Value |
|---|---|
| sku | ACQJ140X250-50SB |
| Mounting Type | S-Magnetic |
| 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 | <50mm> |
| Magnet | PT3/8 |
| Bore Diameter | <140mm> |
| 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.









