Airtac SEJ Adjustable Cylinder SEJ125X40-10S
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 SEJ125X40-10S Adjustable Cylinder Technical Details
- Model Code: SEJ125X40-10S
- Bore Diameter: 125mm (4.92")
- Stroke: 40mm ±2mm (adjustable)
- Operation Type: Double acting
- Mounting Style: MF1 front flange + Triangle base (ISO 15552 compliant)
- Working Pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston Rod Material: Hard chrome-plated steel (Cr-Mo alloy)
- Tube Material: Anodized aluminum alloy (6063-T5)
- Seal Type: NBR + PU composite seals
- Temperature Range: -20℃ to +80℃ (with dry air)
- Port Size: G1/2 (BSPP thread)
- Weight: 5.8kg (12.8 lbs)
- Dimensions:
- Total Length: 208mm (8.19")
- Width (Flange): 160mm (6.30")
- Height (Mounting Base): 82mm (3.23")
- Rod End Thread: M20×1.5
- Optional Accessories: Magnetic switch (D-A93), rod lock kit, heat-resistant seals
Heavy-duty adjustable stroke cylinder featuring precision-machined guide grooves for position stability. The triple-seal design with wiper ring ensures contamination resistance in dusty environments. Integrated shock absorbers prevent end-impact damage during high-speed operation (recommended speed ≤1.0 m/s).
- Press machine ejection systems
- Automated welding fixture positioning
- Packaging line product height adjustment
- Plastic injection molding clamping units
- Automotive assembly jig controls
Installation Protocol:
Align cylinder axis within 0.2mm perpendicularity tolerance. Use M8×1.25 mounting bolts (Grade 8.8 or higher) with 25-30 N·m torque. Lubricate with ISO VG32 turbine oil during initial setup.
| Property | Property Value |
|---|---|
| sku | SEJ125X40-10S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <40mm> |
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.