Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X80-40
2. SG series adopts dual Y-type unidirectional piston seals with self-compensating design, delivering extended service life and low starting pressure. SGC series features space-saving asymmetric bidirectional seals with oil reservoir functionality;
3. SG series utilizes steel cylinder construction with exceptional impact resistance;
4. SGC series employs aluminum cylinder tubes compatible with optional magnetic piston position sensing (not available for SG series);
5. Precision adjustable pneumatic cushioning mechanism ensures smooth deceleration;
6. Comprehensive range of bore sizes and mounting accessories for flexible system integration;
7. High-temperature resistant seals enable reliable operation from 0°C to 150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SGJ Adjustable Steel Cylinder Series
AirTAC SGJ Series Steel Pipe Adjustable Cylinder SGJ250X80-40 Specifications
- Model: SGJ250X80-40
- Type: Steel pipe adjustable stroke double-acting cylinder
- Bore size: Ø250mm
- Stroke: 80mm (adjustable through built-in stroke adjustment mechanism)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-800 mm/s
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable hydraulic buffer (front/rear)
- Mounting type: MF1 series square flange (ISO 15552 standard)
- Port size: G1-1/2 (NPT1-1/2 optional)
- Rod end thread: M45×1.5
- Seal material: High-grade NBR with wear-resistant ring
- Protection rating: IP65 (standard), IP67 (optional)
- Weight: 28.5 kg (without accessories)
- Dimensions:
- Extended length: 525±2mm
- Body diameter: Ø273mm
- Mounting flange: 320×320mm
Heavy-duty industrial cylinder with precision stroke adjustment capability, featuring cold drawn steel pipe construction with chrome-plated piston rod (20μm thickness). The triple-sealed design ensures leak-proof operation in high particulate environments. Includes magnetic piston for position sensing compatibility and vibration-resistant mounting brackets.
- Metal stamping press ejection systems
- Automotive assembly line positioning fixtures
- Foundry equipment mold clamping
- Heavy material handling conveyors
- Paper mill roller pressure adjustment
Installation note:
Requires minimum 0.5mm/m alignment tolerance. Use locknuts (included)
for stroke adjustment fixation. Lubricate through air port using ISO VG32
hydraulic oil for initial 500km operation.
| Property | Property Value |
|---|---|
| sku | SGJ250X80-40 |
| Adjustable Stroke | <40mm> |
| Seal Material | NBR |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/8 |
| Cushion Stroke | 60mm |
| Bore Diameter | <250MM> → <250mm> |
| Stroke | 80 mm |
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.