Airtac SEJ Adjustable Cylinder SEJ40X100-75S
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 SEJ40X100-75S Adjustable Stroke Cylinder Specifications
- Model: SEJ40X100-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Full stroke: 100mm
- Adjustment range: 25-75mm (60% stroke reduction)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Fixed rubber buffer + adjustable stopper
- Mounting style: Basic type (MF1) with front flange
- Port size: M5x0.8 (G1/8 adapter optional)
- Rod end: M10x1.25 external thread
- Material: Aluminum alloy barrel, hardened chromium-plated rod
- Seal type: NBR with wear-resistant ring
- Weight: 2.4kg ±3% (without accessories)
- Dimensions:
- Extended length: 260mm
- Retracted length: 160mm
- Body width: 58mm
- Mounting height: 42mm
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stoppers for mid-stroke positioning. The stepped adjustment mechanism allows 0.5mm incremental changes through hex wrench calibration. Anti-rotation design maintains orientation during partial stroke operations. Includes built-in magnet for position sensing compatibility.
- Variable height workholding fixtures in CNC machining
- Packaging line product height compensation systems
- Press tooling with progressive stroke requirements
- Automated material handling with space constraints
- Textile machinery tension control mechanisms
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maximum side load capacity 35N at mid-stroke.
For precision applications, maintain 0.3-0.6 MPa pressure range.
Regular stopper screw inspection recommended every 50,000 cycles.
| Property | Property Value |
|---|---|
| sku | SEJ40X100-75S |
| Adjustable Stroke | 75mm |
| 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.