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 ACQJ140X300-20SB Adjustable Compact Cylinder Specifications
- Series: ACQJ125~160 (Adjustable Stroke Thin-Type)
- Model Decoding: ACQJ140X300-20SB
- 140: Bore size Ø140mm
- 300: Stroke length 300mm
- 20SB: Standard foot mounting with adjustable cushion
- Operating pressure: 0.1~0.8 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: ISO 15552 standard foot mount (MF1)
- Port size: G1/2 (BSPP thread)
- Temperature range: -20°C to 80°C
- Piston material: Aluminum alloy hard anodized
- Rod material: SUS304 stainless steel
- Seal material: NBR (nitrile rubber)
- Weight: 6.8 kg (including mounting accessories)
- Dimensions:
- Length: 494mm (total extended length)
- Width: 160mm (mounting foot span)
- Height: 153mm (including rod end)
- Rod thread: M20×1.5 (external)
- Minimum lateral load capacity: 900N at mid-stroke
Ultra-slim profile cylinder (35% thinner than standard ISO cylinders) with precision stroke adjustment mechanism. Features dual anti-rotation guides and wear-resistant rod bearing for precise linear motion. The magnetic piston enables position feedback sensor integration. Optional shock absorbers available for high-speed applications.
- High-speed press machines (die height adjustment)
- Automated palletizing systems (vertical lifting)
- Plastic injection molding (ejector mechanisms)
- Automotive welding fixtures (position locking)
- Food processing lines (gentle product handling)
- Max speed: 500mm/s (with cushion adjustment)
- Air consumption: 8.2L/stroke at 0.5MPa
- Repeat accuracy: ±0.5mm (with guide mechanism)
| Property | Property Value |
|---|---|
| sku | ACQJ140X300-20SB |
| 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 | 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.









