Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ125X300-75
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 Steel Tube Adjustable Cylinder SGJ125X300-75 Technical Details
- Full model code: SGJ125X300-75
- Series: SGJ (Steel Cylinder Series)
- Bore size: Ø125mm ±0.2mm
- Stroke: 300mm (adjustable with stopper)
- Tube material: Cold drawn precision steel tube (STKM13A)
- Rod material: Chrome-plated carbon steel (S45C)
- Mounting type: MF1 front flange with rear foot (standard)
- Operating pressure: 0.05-1.0 MPa (0.5-10 bar)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Max thrust: 1,227N @ 0.63MPa (calculated)
- Speed range: 50-750mm/s (lubricated)
- Ambient temperature: -20℃ to +80℃
- Seal material: NBR + Polyurethane (rod seal)
- Weight: 18.6kg ±2% (without accessories)
- Dimensions: 665mm(L) × 165mm(W) × 165mm(H) (max extended length)
- Port size: G3/8 (dual ports at both ends)
- Rod thread: M30×1.5 (external)
- ISO standard: 15552 (formerly ISO 6431)
Heavy-duty steel cylinder designed for high-load industrial applications requiring precision stroke adjustment. Features dual adjustable pneumatic cushions for smooth deceleration and impact reduction. The steel tube construction ensures superior durability in high-cycle operations (up to 5 million cycles at rated load). Includes wear-resistant rod seal system with integrated scraper for contaminated environments.
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment clamping mechanisms
- Heavy conveyor gate actuation
- Plastic injection molding machine core pulls
Installation tip:
Allow 25mm minimum clearance around cushion adjustment screws for maintenance access.
Use locknuts (included) to secure stroke adjustment bolts under vibration conditions.
| Property | Property Value |
|---|---|
| sku | SGJ125X300-75 |
| Adjustable Stroke | 75mm |
| 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 1/2 |
| Cushion Stroke | <40mm> |
| Bore Diameter | 125mm |
| Stroke | 300mm |
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.