Airtac SUJ Adjustable Cylinder SUJ40X300-40
2. Features specially profiled bidirectional piston sealing structure with compact dimensions and integrated oil reservoir design;
3. Constructed with reinforced octagonal aluminum tubing, rodless configuration demonstrating enhanced corrosion resistance;
4. Maintains more compact length compared to ISO 15552 standard cylinders at equivalent bore sizes;
5. Incorporates adjustable cushioning mechanism for smooth stroke termination;
6. Mounting accessories fully compatible with SC series cylinder components;
7. Utilizes high-temperature resistant seals ensuring reliable operation at 150°C ambient conditions.
Category: Standard Cylinders, Brand: AIRTAC, Series: SUJ
AirTAC SUJ40X300-40 Adjustable Cylinder Specifications
- Model: SUJ40X300-40
- Type: Double-acting adjustable stroke cylinder with cushioning
- Bore size: 40mm
- Stroke: 300mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable elastic cushion (both ends)
- Piston rod diameter: 16mm
- Port size: G1/8 (Rc1/8 optional)
- Mounting type: Basic type (no built-in mounting)
- Ambient temperature: -20℃ to 80℃
- Max speed: 500mm/s
- Repeat positioning accuracy: ±0.5mm
- Weight: 2.7kg (dry, without accessories)
- Dimensions: 485mm(L) × 78mm(W) × 78mm(H)
- Material: Aluminum alloy barrel, hardened stainless steel rod
- Seal material: NBR + PU composite
- Protection rating: IP54 (standard), IP67 (optional)
Precision-engineered adjustable stroke cylinder featuring dual-side shock absorption with 360° rotatable cushion needles. The chromium-plated piston rod integrates wear-resistant technology, delivering 5,000km+ service life under standard conditions. Includes magnetic piston for sensor compatibility and anti-rotation guide design for stable linear motion.
- Precision positioning in CNC tool changers
- Variable height adjustment mechanisms
- Packaging line product ejection systems
- Automated welding equipment positioners
- Semiconductor handling robots
Installation note:
For vertical installations exceeding 45° angle, use rod-down orientation and
maintain lubrication intervals every 500,000 cycles. Cushion adjustment
requires 5Nm torque limit - overtightening may damage internal buffers.
- Lubricated air: ISO VG32 turbine oil mist (1 drop/m³)
- Non-lubricated: Requires 0.3μm precision filter
- Prohibited media: Corrosive gases, chemical vapors
| Property | Property Value |
|---|---|
| sku | SUJ40X300-40 |
| Adjustable Stroke | <40mm> |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.