
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 Steel Tube Adjustable Cylinder SGJ200X300-20 Specifications
- Model: SGJ200X300-20
 - Type: Double-acting adjustable stroke cylinder (steel tube construction)
 - Bore size: Ø200 mm
 - Stroke: 300 mm (adjustable through built-in stopper)
 - Mounting style: MF1 front flange with accessory options
 - Operating pressure: 0.1–0.9 MPa
 - Cushion type: Adjustable air cushion at both ends
 - Port size: G1-1/2 (NPT1-1/2 optional)
 - Rod end thread: M30x2 (standard clevis kit available)
 - Temperature range: -20℃ to 80℃
 - Material: Cold drawn steel tube, hard chrome-plated piston rod
 - Seal material: NBR with wear-resistant ring
 - Protection rating: IP65 (standard wiper design)
 - Weight: 21.5 kg (±5%)
 - Dimensions: 800mm(L) × 220mm(W) × 220mm(H)
 
Heavy-duty industrial cylinder featuring precision-machined steel construction with corrosion-resistant treatment. The dual adjustable cushions and magnetic piston version (optional) enable precise position control in high-mass applications. Includes anti-rotation mechanism for stable linear motion.
- Press machine ejection systems
 - Large-scale injection molding clamp units
 - Steel coil handling equipment
 - Automotive welding fixture positioning
 - Hydraulic press conversion systems
 
| Property | Property Value | 
|---|---|
| sku | SGJ200X300-20 | 
| Adjustable Stroke | <20mm> | 
| 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.