
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 SGJ200X250-75 Technical Details
- Model Code: SGJ200X250-75
 - Bore Size: Ø200 mm
 - Stroke: 250 mm (adjustable)
 - Operation Type: Double-acting
 - Working Pressure: 0.15–1.0 MPa
 - Medium Temperature: -20℃ to 80℃
 - Cushioning: Adjustable rubber buffer (both ends)
 - Mounting Style: MF series flange (ISO 15552 standard)
 - Port Size: G1-1/2 (BSPP thread)
 - Tube Material: Precision cold drawn steel pipe (chromium-plated inner surface)
 - Piston Rod: Hard chrome-plated steel (Ø45mm diameter)
 - End Cover: Die-cast aluminum alloy
 - Stroke Adjustment Range: ±5mm via external stopper
 - Max Piston Speed: 500 mm/s
 - Protection Class: IP65 (standard wiper seal)
 - Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil if required)
 - Weight: Approximately 28 kg (without accessories)
 - Dimensions: 600mm(L) × 220mm(Ø) × 120mm(H) (flange mounting face to rod end)
 - Mounting Spacing: 240mm center-to-center (MF flange pattern)
 
Heavy-duty steel cylinder with precision-ground inner surface for smooth operation in demanding industrial environments. Features external stroke adjustment mechanism with locknut security and double cushioning system for high inertia loads. Corrosion-resistant chromium plating extends service life in humid conditions. Compatible with ISO 15552 mounting accessories.
- Press machine ejection systems
 - Automotive welding fixture positioning
 - Foundry equipment door actuators
 - Heavy material handling in logistics automation
 - Plastic injection molding machine core pulls
 
| Property | Property Value | 
|---|---|
| sku | SGJ200X250-75 | 
| 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 | <250MM> → <250mm> | 
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.