Airtac SEJ Adjustable Cylinder SEJ40X350-10S
2. Asymmetric bidirectional piston seal structure with compact dimensions and integrated oil reservoir function;
3. Rodless square aluminum tubing construction enhances corrosion resistance;
4. Adjustable cushioning mechanism ensures smooth stroke modulation;
5. Customizable configurations with multiple cylinder variants and mounting accessories;
6. High-temperature resistant sealing materials enable operational range of 0-150°C.
Category: Adjustable Cylinders | Brand: AirTAC | Series: SEJ
AirTAC SEJ40X350-10S Adjustable Cylinder Specifications
- Model: SEJ40X350-10S
- Type: Double-rod adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: 40mm
- Stroke: 350mm (adjustable through mechanical stops)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -10℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic MF2 (front flange) with standard accessory ports
- Port size: M5x0.8 (G1/8 adapter included)
- Piston rod thread: M10x1.25 (external)
- Repeat positioning accuracy: ±0.2mm
- Max. piston speed: 500 mm/s
- Weight: 3.6kg (without accessories)
- Dimensions: 470mm(L) x 62mm(W) x 62mm(H) (fully extended)
- Rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR with wear-resistant ring
- Protection rating: IP54 (standard wiper design)
High-precision adjustable stroke cylinder featuring dual-rod stabilization for enhanced moment resistance. The SEJ series incorporates a unique cushion locknut design allowing ±5mm stroke adjustment without disassembly. Its symmetrical porting enables bidirectional speed control, with integrated mounting slots for sensor brackets.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging conveyors
- Adjustable clamping fixtures for CNC machining
- Material handling systems requiring stroke modification
- Semiconductor wafer transfer mechanisms
Installation tip:
Always align cylinder axis with motion direction within ±2° tolerance. For vertical mounting,
use auxiliary guide mechanisms when loads exceed 5kg. Adjust cushion screws in 1/4-turn
increments during commissioning.
| Property | Property Value |
|---|---|
| sku | SEJ40X350-10S |
| Adjustable Stroke | <10mm> |
| 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 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 350mm |
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.