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 ACQJ140X300-50SB Adjustable Thin Cylinder Specifications
- Model Series: ACQJ125~160 (140mm bore selected)
- Bore Size: Ø140 mm
- Stroke: 300 mm (adjustable via external stopper)
- Mounting Type: Front flange/Rear flange (standard ISO 15552)
- Operating Pressure: 0.05~1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port Size: G1/2 (standard), optional NPT1/2 available
- Temperature Range: -20℃ to 80℃
- Piston Material: Die-cast aluminum alloy with hard anodizing
- Rod Material: Chrome-plated carbon steel (Cr-Mo)
- Seal Material: NBR (standard), optional FKM for high temp
- Weight: 6.8 kg ±3% (including mounting accessories)
- Dimensions:
- Total Length (L): 458 mm (stroke 300 + end structures)
- Body Width (W): 166 mm (flange edge to edge)
- Height (H): 72 mm (minimum profile height)
- Rod Thread: M20×1.5 external thread (ISO 12240-2)
- Repetition Accuracy: ±0.5 mm (with cushion adjusted)
Ultra-flat cylinder (H=72mm) with external stroke adjustment mechanism, designed for space-constrained automation systems requiring precise linear motion. Features dual adjustable rubber cushions with locknuts for vibration-free end positioning. Optional magnetic piston version (add "-M" suffix) available for position feedback.
- Press machine ejection systems (automotive stamping)
- Electronics PCB clamping/holding mechanisms
- Food packaging line product positioning gates
- Plastic injection molding machine core-pulling
- Warehouse vertical lift platform actuators
| Property | Property Value |
|---|---|
| sku | ACQJ140X300-50SB |
| 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 | 300mm |
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.









