Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X900-30
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 SGJ250X900-30 Specifications
- Model: SGJ250X900-30
- Type: Adjustable stroke steel pipe cylinder
- Bore size: Ø250 mm
- Stroke: 900 mm (adjustable)
- Operating pressure: 0.05–1.2 MPa
- Cushioning type: Rubber + air buffer (30 indicates buffer adjustment)
- Port size: Rc1-1/4 (G1-1/4 optional)
- Piston material: Die-cast aluminum alloy + special surface treatment
- Tube material: Cold drawn precision steel pipe
- Rod material: Chrome-plated carbon steel
- Seal material: NBR + special wear-resistant compound
- Temperature range: -20℃ to 80℃
- Weight: Approximately 68 kg (dry, without accessories)
- Dimensions:
- Extended length: 1,345 mm
- Retracted length: 445 mm
- Body diameter: 273 mm
- Mounting base: 300×300 mm square flange
- ISO standard: 15552 compliant
Heavy-duty industrial cylinder featuring dual adjustable mechanical stops for precise stroke control (±0.5mm repeatability). The cold drawn steel construction provides exceptional rigidity for high moment load applications. Integrated shock absorption system reduces end-impact noise by 15dB compared to standard models. Requires Class 7 filtered air (40μm max particle size).
- Automotive press line material handling systems
- Foundry equipment for mold clamping
- Heavy plate bending machinery
- Shipbuilding jig positioning systems
- Hydraulic press replacement in cleanroom environments
Installation note:
Requires torque-controlled mounting (85-95 N·m flange bolts) with parallelism tolerance <0.2mm/m.
Lubrication: ISO VG32 pneumatic oil recommended for >100,000km service life.
| Property | Property Value |
|---|---|
| sku | SGJ250X900-30 |
| Adjustable Stroke | 30mm |
| 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 | <900mm> |
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.