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 ACQJ140X250-20SB Adjustable Compact Cylinder Specifications
- Series: ACQJ125~160 (Compact Adjustable Stroke Series)
- Model Code Breakdown: ACQJ140X250-20SB
- 140: Bore size (140mm)
- 250: Standard stroke length (250mm)
- 20: Adjustable cushion length (20mm)
- SB: Standard base mounting with auto switch slot
- Bore sizes available: 125/140/160mm
- Operating pressure: 0.1~0.9 MPa
- Cushion type: External adjustable rubber buffer
- Port size: 1/4" NPT or G1/4 (optional)
- Temperature range: -20℃ to +80℃
- Piston speed: 50~800 mm/s
- Mounting: ISO 15552 standard (formerly ISO 6431)
- Materials:
- Tube: Aluminum alloy with hard anodizing
- Piston rod: Chrome-plated steel
- Seals: NBR (standard), optional FKM for high temp
- Weight: 7.8 kg (without accessories)
- Dimensions:
- Length: 498mm (at full extension)
- Width: 180mm (mounting base width)
- Height: 160mm (cylinder diameter)
Ultra-slim profile cylinder with stroke adjustment capability, featuring 23% reduced axial length compared to standard ISO cylinders. The integrated cushion mechanism allows precise end-position deceleration control through 20mm adjustable screws. Special wear-resistant guide rings ensure smooth operation even with side loads.
- Space-constrained automation cells in electronics assembly
- Press brake tooling positioning systems
- Automated warehouse vertical lift actuators
- Plastic injection molding machine ejectors
- Solar panel cleaning robot articulation joints
| Property | Property Value |
|---|---|
| sku | ACQJ140X250-20SB |
| 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 | <20mm> |
| 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.









