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 SEJ40X100-10S Adjustable Cylinder Specifications
- Model: SEJ40X100-10S
- Bore size: 40mm
- Stroke: 100mm (adjustable)
- Mounting type: Basic type (MF1) with adjustable stroke mechanism
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Rubber buffer (both ends)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (nitrile rubber)
- Port size: M5x0.8 (G1/8 optional)
- Rod end type: Male thread M10x1.25
- Weight: 1.5kg ±3%
- Dimensions (L×W×H):
- Retracted length: 190mm
- Extended length: 290mm
- Mounting hole spacing: 32mm (vertical) × 25mm (horizontal)
- Body width: 52mm
- Protection rating: IP54 (standard)
Precision-adjustable pneumatic cylinder featuring a unique stroke adjustment mechanism with 10mm incremental locking positions. The double-acting design incorporates wear-resistant chromium-plated rod and anti-rotation guide for stable linear motion. Includes magnetic piston for sensor compatibility and shock-absorbing bumpers for high-speed operation (max 1.0m/s).
- Precision positioning in automated assembly lines
- Clamping fixtures with variable workpiece sizes
- Packaging machine stopper adjustment systems
- Printing press roller engagement mechanisms
- Semiconductor handling equipment
- Use locknut (included) to secure stroke adjustment screw after positioning
- Maintain 0.5-1mm clearance between rod end and load during alignment
- Lubricate with ISO VG32 hydraulic oil if operating below -10℃
| Property | Property Value |
|---|---|
| sku | SEJ40X100-10S |
| 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 | 100mm |
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.







