Airtac SEJ Adjustable Cylinder SEJ50X160-30S
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 SEJ50X160-30S Adjustable Stroke Cylinder Specifications
- Model: SEJ50X160-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm
- Stroke: 160mm (adjustable range: 30-160mm)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.05-1.0 MPa
- Port size: G1/8 (NPT1/8 optional)
- Cushioning type: Air cushion with adjustable dampers
- Temperature range: -10℃ to 70℃
- Piston material: Hard anodized aluminum alloy
- Rod material: Chrome-plated steel
- Seals: NBR/PU combination
- Mounting style: Basic type (multiple mounting options available)
- Weight: 2.8kg (with standard accessories)
- Dimensions:
- Total length (retracted): 230mm
- Body diameter: 50mm
- Rod diameter: 16mm
- Mounting hole spacing: 60mm x 60mm
Precision-engineered adjustable stroke cylinder featuring a unique dual-stage sealing system for leak-proof operation. The chrome-plated piston rod incorporates wear-resistant treatment, providing 3,000km+ service life under standard conditions. Integrated shock absorption mechanism reduces end-impact noise by 15dB compared to standard cylinders.
- Variable position clamping in CNC machining centers
- Packaging line product ejection systems
- Plastic injection molding machine core-pull mechanisms
- Automated warehouse stacker positioning
- Glass cutting equipment with variable sheet sizes
Operation tip:
Always lubricate with ISO VG32 turbine oil before initial use. For fine adjustments,
loosen the locknut and rotate the stopper clockwise to decrease stroke (1 full rotation = 1.5mm adjustment).
Maintain minimum 20mm free space at rod end for full adjustment range.
- IP54 protection rating standard (IP67 with optional rod cover)
- Compatible with dry air/lubricated air (Oil mist 1-2 drops/m³)
- Not recommended for vacuum applications or corrosive gas environments
| Property | Property Value |
|---|---|
| sku | SEJ50X160-30S |
| Adjustable Stroke | 30mm |
| 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 | <50mm> |
| Stroke | 160mm |
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.