Airtac SUJ Adjustable Cylinder SUJ40X275-20S
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 SUJ Adjustable Cylinder SUJ40X275-20S Technical Details
- Model: SUJ40X275-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 275mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (axial mounting holes)
- Port size: Rc1/4 (G1/4 optional)
- Operating temperature: -20℃ to 80℃
- Rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodizing
- Seal type: NBR rubber seals
- Weight: 2.8kg ±3%
- Dimensions:
- Total length (extended): 497mm
- Body diameter: 50mm
- Mounting hole spacing: 32mm (front) / 40mm (rear)
- Rod thread: M20×1.5
- Protection class: IP54 (standard)
Precision-engineered adjustable stroke cylinder featuring dual-position mechanical stops for millimeter-level positioning accuracy. The hardened piston rod and wear-resistant seals enable 5,000km+ service life under continuous operation. Includes built-in shock absorbers with 5-stage adjustment for optimal deceleration control.
- Precision press-fit operations in automotive assembly
- Variable height positioning in CNC material handling
- Adjustable clamping force systems
- Packaging line product height compensation
- Semiconductor wafer handling with soft-landing
Installation protocol:
Use locknuts (not included) on M20 rod threads for stroke adjustment.
Lubricate with ISO VG32 hydraulic oil before initial operation.
Max side load capacity: 35N at full extension. Allow 50mm clearance
behind cylinder for stroke adjustment tools.
| Property | Property Value |
|---|---|
| sku | SUJ40X275-20S |
| Adjustable Stroke | <20mm> |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 275mm |
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.