
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 SGJ125X50-10 Technical Specifications
- Model: SGJ125X50-10
- Type: Double-acting adjustable stroke cylinder (steel tube construction)
- Bore size: Ø125mm
- Stroke: 50mm standard (adjustable range: ±10mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Rubber buffer + adjustable stroke stopper
- Mounting style: Basic type (MF1) with foot mounting standard
- Port size: G3/4 (ISO228 standard)
- Piston rod material: Chrome-plated carbon steel (JIS S45C)
- Tube material: Cold drawn precision steel tube (inner surface honed)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Ambient temperature: -20℃ to +80℃
- Weight: 12.4kg (including standard accessories)
- Dimensions: 350mm(L) × 175mm(W) × 175mm(H)
- Rod end thread: M20×1.5
- ISO standard: 15552 (formerly ISO6431)
- Protection rating: IP54 (standard seals)
Heavy-duty adjustable stroke cylinder featuring cold drawn steel construction for enhanced durability in high-load applications. The precision-honed inner surface ensures smooth operation with minimal friction loss. Equipped with dual cushioning system (rubber + mechanical stopper) for shock absorption at stroke ends. The adjustable stroke mechanism allows ±10mm fine-tuning via hex wrench for precise positioning.
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment clamping mechanisms
- Heavy material handling conveyors
- Paper processing machinery
- Plastic injection molding ejectors
 Installation notes:
 Installation notes: 
            - Ensure proper alignment using alignment couplers when connecting to driven units
- Apply Lubricant ISO VG32 or equivalent to air inlet before initial operation
- Maximum side load: ≤15% of theoretical thrust at 0.5MPa
- For vertical mounting, use rod-down position with lock nut reinforcement
| Property | Property Value | 
|---|---|
| sku | SGJ125X50-10 | 
| Adjustable Stroke | <10mm> | 
| 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 | <50mm> | 
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.
 
              