
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 SGJ200X300-75 Technical Details
- Model Code: SGJ200X300-75
 - Type: Double-acting adjustable stroke cylinder (rodless type)
 - Bore size: Ø200 mm (±0.5mm tolerance)
 - Stroke: 300 mm (adjustable through 75mm stroke adjustment mechanism)
 - Operating pressure: 0.05-1.2 MPa
 - Maximum thrust: 37,700N at 0.7MPa
 - Cushioning: Adjustable hydraulic shock absorber
 - Mounting: Multiple options (MF1/MF2 flange, MY3 series compatible)
 - Port size: G1-1/2 BSPP (dual ports each side)
 - Piston rod: Hard chrome-plated carbon steel (Ø45mm)
 - Tube material: Cold drawn precision steel pipe (ST52.4)
 - Seal material: NBR + PU combination
 - Ambient temperature: -20℃ to 80℃ (dry air required below 0℃)
 - Weight: 68.5 kg (±2% tolerance)
 - Dimensions: 890mm(L) × 245mm(W) × 245mm(H) (including brackets)
 - ISO Standard: 15552 compliant
 
Industrial-grade heavy-duty cylinder featuring unique stroke adjustment mechanism with 75mm fine-tuning range through external locking collar. The steel construction ensures exceptional rigidity for high moment load applications. Integrated wear-resistant guide bushing prevents piston rotation. Requires 40μm filtered air with ISO 8573-1:2010 class 3.4.3 air quality.
- Automotive press line material handling systems
 - Steel coil positioning in rolling mills
 - Injection molding machine ejector mechanisms
 - Paper converting equipment with variable web lengths
 - Shipbuilding jig positioning systems
 
2) Rotate adjustment collar (1 full rotation = 5mm stroke change)
3) Re-torque bolts to 58-62N·m using crisscross pattern
| Property | Property Value | 
|---|---|
| sku | SGJ200X300-75 | 
| 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 | BSPT 3/4 | 
| Cushion Stroke | <50mm> | 
| Bore Diameter | <200mm> | 
| 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.