
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 SGJ125X200-100 Technical Specifications
- Model: SGJ125X200-100
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 200mm (adjustable range: 50-200mm)
- Operating pressure: 0.05-1.0 MPa
- Max thrust: 1533N @ 0.63MPa (calculated)
- Cushioning: Adjustable rubber buffer + external stopper
- Tube material: Cold drawn precision steel pipe (STKM13A)
- Piston rod material: Chrome-plated steel (SUJ2)
- Seal type: NBR + PTFE composite seals
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -20℃ to 80℃
- Mounting: Standard ISO/VDS 24552 base mounting
- Weight: 12.7kg ±3% (excluding accessories)
- Dimensions: 
            - Extended length: 642mm (max stroke)
- Retracted length: 442mm
- Body diameter: 133mm (outer tube)
- Mounting base: 180×180mm square pattern
 
Heavy-duty steel cylinder with precision ground inner surface (Ra≤0.4μm) for smooth operation. Features dual-position stroke adjustment through external locking nuts and integrated magnet for position sensing compatibility. Anti-rotation design with guide key slot (6mm width) prevents piston spin during operation.
- Press machine die positioning systems
- Automotive welding fixture clamping
- Foundry equipment core pulling mechanisms
- Heavy conveyor gate actuation
- Plastic injection molding ejectors
 Installation recommendation: 
            Apply Molykote G-5002 grease to piston rod before initial use. 
            For vertical mounting, install drip collar (optional AC-12 accessory) 
            to prevent lubricant contamination. Maximum side load: 245N.
 Installation recommendation: 
            Apply Molykote G-5002 grease to piston rod before initial use. 
            For vertical mounting, install drip collar (optional AC-12 accessory) 
            to prevent lubricant contamination. Maximum side load: 245N.
        | Property | Property Value | 
|---|---|
| sku | SGJ125X200-100 | 
| Adjustable Stroke | 100mm | 
| 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 | <200mm> | 
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.
 
              