Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X75-40
$866.10
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$873.60
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SKU:
SGJ250X75-40
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Description
1. Compliant with ISO 15552 standard (formerly ISO 6431) for cylinder manufacturing;
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
Installation recommendation:
Use M12x1.75 mounting bolts (grade 8.8 or higher) with anti-vibration washers.
Maintain 0.5mm minimum clearance between rod end and load during alignment.
Lubricate with ISO VG32 hydraulic oil during initial setup.
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 Tube Adjustable Cylinder SGJ250X75-40 Technical Details
- Full model code: SGJ250X75-40
- Cylinder type: Steel tube construction with adjustable cushion
- Bore size: Ø250mm (9.84")
- Stroke: 75mm ±0.8mm (2.95")
- Rod diameter: Ø40mm (1.57") chromium-plated steel
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable pneumatic cushion with locknut
- Mounting: Basic type (no pre-mounted brackets)
- Port size: G3/8 (NPT1/2 optional)
- Piston speed: 50-750 mm/s (with cushion)
- Weight: 12.8 kg (28.2 lbs) ±3%
- Dimensions (L×W×H):
- Extended length: 548mm (21.57")
- Retracted length: 473mm (18.62")
- Body diameter: Ø275mm (10.83")
- Seal material: High-grade NBR with wear-resistant ring
- ISO standard: Compliant with ISO 15552 (formerly ISO 6431)
Heavy-duty industrial cylinder featuring double-acting operation and precision-machined steel tube barrel. The triple-sealed piston design ensures leak-proof performance in high-cycle applications. Cushion adjustment allows fine-tuning of end-stroke deceleration. Includes magnetic piston for position sensing compatibility.
Industrial Applications:
- Press machine ejection systems
- Automotive welding fixture clamping
- Foundry mold core pulling mechanisms
- Heavy conveyor gate actuators
- Paper mill roller positioning
Installation recommendation:
Use M12x1.75 mounting bolts (grade 8.8 or higher) with anti-vibration washers.
Maintain 0.5mm minimum clearance between rod end and load during alignment.
Lubricate with ISO VG32 hydraulic oil during initial setup.
| Property | Property Value |
|---|---|
| sku | SGJ250X75-40 |
| 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 | 75mm |
Shipping policies
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.
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