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 SEJ80BX100-75S Adjustable Stroke Cylinder Specifications
- Model: SEJ80BX100-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80mm
- Stroke: 100mm (adjustable range: 50-100mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (Rc1/2 optional)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR + PU composite
- Ambient temperature: -20℃ to 80℃
- Weight: 5.8kg ±2%
- Dimensions (L×W×H):
- Extended length: 323mm
- Retracted length: 223mm
- Mounting base: 100×100mm
- Rod end thread: M20×1.5
- Protection rating: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (ISO VG32 equivalent)
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism and micro-stroke adjustment capability (±0.5mm repeat accuracy). Integrated shock absorption system with 3-stage cushion force adjustment. Optional magnetic switch groove (non-contact sensor ready) on cylinder body.
- Variable position clamping in CNC tool changers
- Material handling with adjustable gripping depth
- Precision press-fit operations in electronics assembly
- Automated packaging line position control
- Mold height adjustment systems

- Use locknuts (M20×1.5) with 35-45 N·m torque for rod end connections
- Maintain 0.5-1mm alignment tolerance during mounting
- Adjust cushion needle valve gradually (max 1/4 turn increments)
- Verify stroke adjustment locknut tightness every 500 operation cycles
Property | Property Value |
---|---|
sku | SEJ80BX100-75S |
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 | PT3/8 |
Magnet | S-Magnetic |
Bore Diameter | 80 mm |
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.