Airtac SUJ Adjustable Cylinder SUJ40X300-20
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 SUJ40X300-20 Adjustable Cylinder Specifications
- Model: SUJ40X300-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 300mm (±0.5mm adjustment range)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Mounting: Standard ISO mounting foot (MF1) with front flange options
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (hard anodized)
- Seal material: NBR + Polyurethane hybrid
- Rod material: Chrome-plated carbon steel (S45C)
- Corrosion resistance: Class CRC2 (ISO 9227)
- Weight: 4.7kg (including mounting accessories)
- Dimensions: 628mm(L) × 60mm(W) × 70mm(H) (max extended length)
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism with ±0.3mm repeatability. Integrated shock absorption system reduces end-impact noise by 15dB compared to standard models. The wear-resistant rod seal design ensures 3,000km+ service life under continuous operation.
- Precision press-fit operations in automotive assembly
- Variable height positioning for CNC machine tool changers
- Adjustable clamping systems in injection molding
- Material handling with variable stroke requirements
- Semiconductor wafer processing equipment
Installation note:
For optimal performance, maintain 0.5-1mm alignment tolerance during mounting.
Lubricate with ISO VG32 hydraulic oil before initial operation.
Stroke adjustment requires 2.5mm hex key (included).
| Property | Property Value |
|---|---|
| sku | SUJ40X300-20 |
| 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 | 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.