Airtac SEJ Adjustable Cylinder SEJ125BX125-75S
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 SEJ125BX125-75S Adjustable Cylinder Specifications
- Model: SEJ125BX125-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm
- Stroke: 75mm (adjustable)
- Mounting style: Basic type with adjustable cushion
- Operation direction: Dual-side magnetic piston
- Cushion type: External thread adjustable
- Working pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (BSPP thread)
- Piston rod thread: M36×2 external thread
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: ~5.8kg (excluding accessories)
- Dimensions: 285mm(L) × 140mm(W) × 140mm(H)
- Rod end type: Female thread with locknut
- Max theoretical thrust: 1533N at 0.5MPa
Heavy-duty adjustable cylinder with precision stroke control, featuring dual magnetic sensors for position feedback. The external cushion adjustment mechanism allows fine-tuning of end-position damping. Anodized barrel surface resists corrosion in humid environments. Includes built-in auto-lubrication grooves.
- Automated assembly line positioning systems
- Material handling equipment with variable stroke requirements
- Press machine ejection mechanisms
- Packaging machinery with force-sensitive clamping
- Printing press roller adjustment systems
Installation note:
Requires minimum 0.5mm alignment tolerance during mounting.
Adjust cushion screws gradually (1/4 turn increments) while testing.
Lubricate with ISO VG32 hydraulic oil before initial operation.
| Property | Property Value |
|---|---|
| sku | SEJ125BX125-75S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 125mm |
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.