Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ125X300-30
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 SGJ125X300-30 Specifications
- Model: SGJ125X300-30
- Type: Double-acting adjustable stroke cylinder (steel tube construction)
- Bore size: Ø125 mm
- Stroke: 300 mm (adjustable ±2° rotation range)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: External adjustable rubber bumper + internal air cushion
- Mounting style: Front flange (MF1) with 4-M12x1.75 mounting holes
- Port size: G3/8 (ISO228 standard)
- Temperature range: -20℃ to 80℃
- Tube material: Cold drawn precision steel tube (STKM13A)
- Piston rod material: Chrome-plated carbon steel (SUJ2)
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 11.8 kg (excluding accessories)
- Dimensions:
- Total length (L): 489 mm (min. retracted length)
- Width (W): 160 mm (flange mounting base)
- Height (H): 155 mm (cylinder outer diameter)
- Rod end thread: M20x1.5 (male)
- Protection rating: IP65 (standard wiper seal)
Heavy-duty steel cylinder with precision ground tube and wear-resistant coating, featuring dual cushioning system for high-speed applications. The adjustable stroke mechanism allows ±2° rotation for fine position tuning via hex wrench. Includes magnetic piston for sensor compatibility (sensor not included). Requires ISO VG32 hydraulic oil mist lubrication for optimal seal life.
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment clamping mechanisms
- Heavy conveyor gate actuators
- Plastic injection molding machine core pulls
Installation note:
Maintain 0.5-1mm clearance between cylinder base and mounting surface for thermal expansion.
Use locknuts with 25-35 N·m torque on piston rod ends. Lubricate through air port at initial installation
and every 3 months under normal operation.
| Property | Property Value |
|---|---|
| sku | SGJ125X300-30 |
| Adjustable Stroke | 30mm |
| 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.