Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X25-20
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 SGJ250X25-20 Technical Details
- Model: SGJ250X25-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø250mm
- Stroke: 25mm (adjustable via built-in stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: MF2 basic square flange
- Port size: G3/8 (BSPP thread)
- Operating temperature: -10℃ to 80℃
- Tube material: Cold drawn precision steel pipe (STKM)
- Piston rod material: Chrome-plated carbon steel
- Seal material: NBR + PU combination
- Weight: 18.7kg ±2%
- Dimensions:
- Extended length: 340mm
- Retracted length: 315mm
- Flange width: 320mm × 320mm
- Rod end thread: M20×1.5
Heavy-duty steel cylinder with precision-ground inner surface (Ra≤0.4μm) for smooth operation. Features corrosion-resistant plating (5-8μm nickel layer) and integrated magnetic field for sensor compatibility. The unique double-lip seal design achieves ≤0.5mm/s creep speed under load. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
- Press machine die positioning systems
- Automotive welding fixture clamping
- Heavy conveyor gate control
- Paper roll tensioning mechanisms
- Injection molding machine ejectors
Maintenance advisory:
Lubricate with ISO VG32 hydraulic oil monthly. Avoid lateral loads exceeding 15% of maximum thrust.
For vertical installations, use model suffix "-V" with reinforced rod end bearing.
| Property | Property Value |
|---|---|
| sku | SGJ250X25-20 |
| Adjustable Stroke | <20mm> |
| 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 | <25 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.