2. C-shaped retaining ring secures cylinder body to front/rear covers for compact and reliable construction;
3. Precision-machined bore with hard anodized treatment enhances wear resistance and operational longevity;
4. Asymmetric bidirectional piston seal configuration combines space efficiency with integrated oil reservoir functionality;
5. Ultra-slim profile optimizes installation space utilization in confined environments;
6. Perimeter sensor slots enable flexible and tool-free proximity sensor mounting.
Category: Double Rod Cylinders | Brand: AirTAC | Series: ACQD140
AirTAC ACQD140X250SB Double Rod Thin Cylinder Specifications
- Model: ACQD140X250SB
- Type: Double rod, compact series (ISO 6432 compliant)
- Bore size: Φ140mm
- Stroke: 250mm (adjustable cushion)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Temperature range: -20℃ to 80℃
- Cushion type: Rubber buffer + adjustable needle valve
- Port size: G1/2 (BSPP thread)
- Mounting style: Front flange (MF1), rear flange (MF2), or foot mounting (optional)
- Rod material: Hard chrome-plated steel (S45C)
- Cylinder tube: Aluminum alloy (surface anodized)
- Seal material: NBR/PU (standard), optional FKM for high temp
- Weight: 12.7kg ±2% (without accessories)
- Dimensions:
- Length: 468mm (full extension)
- Width: 172mm (mounting face to rod end)
- Height: 172mm (cylinder diameter)
- Rod diameter: Φ25mm (both ends)
- Max thrust: 15,700N @ 0.7MPa (extend/retract)
- Speed range: 50-750mm/s (lubricated)
- Protection class: IP54 (standard), IP67 optional
Ultra-flat profile cylinder with dual synchronized rods, engineered for high moment resistance and precise linear motion. Features triple sealing system (rod wiper, primary seal, buffer seal) and corrosion-resistant construction. Optional magnetic piston version (ACQDM series) available for position sensing.
- Automated palletizing systems requiring symmetric force
- Press machine ejection mechanisms
- Glass handling equipment in solar panel production
- Simultaneous clamping in CNC fixture design
- Vertical lifting platforms with guided movement
| Property | Property Value |
|---|---|
| sku | ACQD140X250SB |
| 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 | PT3/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| 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.









