Airtac SEJ Adjustable Cylinder SEJ100BX50-50
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 SEJ Series Adjustable Cylinder SEJ100BX50-50 Technical Specifications
- Model Code: SEJ100BX50-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø100mm (±0.2mm tolerance)
- Stroke: 50mm (adjustable ±2mm via mechanical stops)
- Operating pressure: 0.1-1.0 MPa (1-10 bar)
- Piston rod diameter: Ø25mm chromium-plated steel
- Cushioning: Adjustable air cushion at both ends
- Mounting types: Front flange MF1/ISO15552 & rear foot mounting
- Port size: PT1/2 (G1/2 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: High-grade NBR with wear-resistant ring
- Body material: Aluminum alloy (A6063-T5)
- Weight: 5.8kg ±2% (without accessories)
- Dimensions: 228mm(L) × 112mm(W) × 112mm(H)
- Repeat accuracy: ±0.3mm
- ISO standard: 15552 compliant
High-precision industrial cylinder featuring dual-position mechanical stroke adjustment with locknut mechanism. The SEJ100BX50-50 combines position stability with impact absorption through its patented three-stage cushioning system. Specialized chromium carbide coating on rod surface provides 5μm hardness for particle contamination resistance.
- Plastic injection molding machine ejectors
- Automated welding fixture positioning
- Die casting machine core-pulling mechanisms
- Press tool height adjustment systems
- Packaging line product alignment stations
Installation guidelines:
Maintain 0.3-0.5mm clearance between cushion needles and end covers during stroke adjustment.
Requires 5μm filtered lubricated air (ISO 8573-1:2010 Class 4). For vertical installations,
use model with magnetic piston (add "-M" suffix).
| Property | Property Value |
|---|---|
| sku | SEJ100BX50-50 |
| Adjustable Stroke | <50mm> |
| 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 | PT 1/2 |
| Magnet | Non-magnetic |
| Bore Diameter | 100mm |
| Stroke | <50mm> |
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.