
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 SGJ125X700-100 Steel Pipe Adjustable Cylinder Specifications
- Model: SGJ125X700-100
- Type: Steel pipe type adjustable stroke double-acting cylinder
- Bore size: Ø125mm
- Stroke: 700mm (adjustable range ±100mm via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable hydraulic buffer (external adjustment screws)
- Port size: Rc1" (NPT1" optional)
- Rod end type: Female thread M45×1.5
- Mounting: Basic type (no built-in mounts, requires separate bracket)
- Seal material: NBR + PU combination
- Weight: 13.8kg (without accessories)
- Dimensions: 1065mm(L) × 155mm(W) × 155mm(H) (fully extended)
- Rod diameter: Ø40mm
- Maximum speed: 500mm/s
- Corrosion resistance: Chromium-plated rod + phosphate steel tube
Heavy-duty adjustable stroke cylinder with precision hydraulic cushioning, designed for high-momentum applications requiring variable stroke control. Features triple sealing system (wiper seal + rod seal + buffer seal) for harsh environments. Requires ISO VG32 hydraulic oil for cushioning adjustment.
- Die casting machine ejection systems
- Steel coil handling equipment
- Injection molding machine core pulls
- Automotive chassis positioning jigs
- Shipbuilding plate bending machinery
 Operation note: 
            Always perform cushioning adjustment at 80% of maximum operating pressure. 
            Lubricate rod weekly with ISO VG68 hydraulic oil in high-cycle applications. 
            Use rigid mounting brackets with minimum M12 fasteners.
 Operation note: 
            Always perform cushioning adjustment at 80% of maximum operating pressure. 
            Lubricate rod weekly with ISO VG68 hydraulic oil in high-cycle applications. 
            Use rigid mounting brackets with minimum M12 fasteners.
        | Property | Property Value | 
|---|---|
| sku | SGJ125X700-100 | 
| 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 | 700mm | 
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.
 
              