Airtac SUJ Adjustable Cylinder SUJ40X250-30
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 SUJ40X250-30 Technical Details
- Model: SUJ40X250-30
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Standard stroke: 250mm
- Adjustment range: ±3mm (mechanical stroke adjustment)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber bumper + adjustable cushion screws
- Mounting style: Basic type (no built-in mounting)
- Port size: Rc1/4 (G1/4 optional)
- Operating temperature: -10℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal type: NBR seals with wear-resistant ring
- Weight: 2.8kg (without accessories)
- Dimensions:
- Extended length: 528mm
- Retracted length: 278mm
- Body diameter: 52mm
- Rod diameter: 16mm
Precision-adjustable cylinder featuring mechanical stroke fine-tuning mechanism with ±3mm adjustment range. Integrated cushioning system combines rubber buffers and screw-adjusted pneumatic damping for smooth end-position control. Hardened piston rod with multi-layered sealing ensures 2,000km+ service life under standard conditions. Requires ISO 8573-1:2010 [3:4:3] class compressed air.
- Precision press-fit operations in automotive assembly
- Variable height positioning in CNC material handling
- Packaging line product ejection systems
- Semiconductor wafer handling equipment
- Textile machinery with adjustable tension control
Installation guidelines:
Mount using standard 40mm bore cylinder brackets (MB40 recommended).
Perform stroke adjustment with cylinder depressurized. Lubricate every
5,000 cycles using ISO VG32 hydraulic oil. Maintain 0.5mm minimum
clearance from adjacent components for heat dissipation.
- Repeat positioning accuracy: ±0.2mm
- Maximum speed: 800mm/s (with cushioning engaged)
- Static friction: ≤12N
- Dynamic friction: ≤8N
- Lubrication: Pre-lubricated (relubrication interval: 3 months)
| Property | Property Value |
|---|---|
| sku | SUJ40X250-30 |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <250MM> → <250mm> |
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.