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 ACQD140X40S Double-Rod Thin-Type Cylinder Specifications
- Model: ACQD140X40S
- Series: ACQD (Double-Rod Compact Design)
- Bore size: 140mm
- Stroke: 40mm (±1mm tolerance)
- Structure: Dual piston rods extending from both ends
- Material: Aluminum alloy cylinder tube, hard anodized piston rods
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting types: Basic type (no built-in mount), optional front/rear flange variants
- Port size: G1/4 (ISO standard tapered thread)
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber) standard, optional FKM
- Weight: 5.2kg ±3% (excluding accessories)
- Dimensions: 200mm(L) × 140mm(W) × 140mm(H) (at mid-stroke position)
- Rod diameter: 25mm (both rods)
- Max theoretical force: 1,385N @ 0.7MPa
- Speed range: 50–800mm/s (lubricated condition)
- ISO certification: Compliant with ISO 6431/VDMA 24562
Ultra-flat profile cylinder (23% slimmer than standard models) with synchronized dual-rod actuation for balanced force distribution. Features wear-resistant chromium-plated piston rods and an anti-rotation mechanism for precision linear motion. Integrated magnet slots for position sensing compatibility with all major brand sensors.
- High-density automation cells requiring space optimization
- Parallel gripper mechanisms in robotic arms
- Precision alignment systems in semiconductor manufacturing
- Vertical lifting platforms with symmetrical force requirements
- Packaging machine clamping units needing dual-side force application
| Property | Property Value |
|---|---|
| sku | ACQD140X40S |
| 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 | Internal Thread |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <140mm> |
| Stroke | <40mm> |
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.









