AirTAC SE40X840S Standard Cylinder Specifications
- Model: SE40X840S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 840 mm (customizable upon request)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (NPT1/4 optional)
- Piston rod thread: M16×1.5
- Mounting: Basic type (MF1), with optional flange/bracket kits
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Weight: 3.8 kg (with rod extension)
- Dimensions:
- Body length: 238 mm
- Total extended length: 238 + 840 = 1078 mm
- Mounting width: 50 mm
- Rod end height: 22 mm
The SE40X840S is a heavy-duty long-stroke cylinder engineered for precision linear motion in industrial automation. Its oversized piston diameter provides 125N thrust at 0.6MPa, capable of handling eccentric loads up to 15° deviation. The chrome-plated rod incorporates a multi-layer scraper seal for contamination resistance in dusty environments.
- Automated palletizing systems requiring extended reach
- Press machine ejection mechanisms
- Large-format CNC router tool changers
- Solar panel cleaning robot arms
- Automotive assembly line clamping fixtures
| Property | Property Value |
|---|---|
| sku | SE40X840S |
| Seal Material | Polyurethane |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 840 mm |
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.





