Airtac SGCJ200-250 Adjustable Cylinder SGCJ250X200-75S
2. SG series features dual Y-type unidirectional piston seals with compensation mechanism, ensuring extended service life and low starting pressure. SGC series adopts specialized bidirectional sealing structure with compact dimensions and integrated lubrication reservoir;
3. SG series utilizes steel tube construction for enhanced impact resistance;
4. SGC series employs aluminum tube design with optional magnetic sensing ring (not available for SG series);
5. Precision-adjustable pneumatic cushioning system for smooth operation;
6. Comprehensive selection of cylinder sizes and mounting accessories;
7. High-temperature resistant seals enable operational range of 0-150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SGCJ200~250 Adjustable Stroke Cylinder
AirTAC SGCJ250X200-75S Adjustable Cushioning Cylinder Specifications
- Model: SGCJ250X200-75S
- Series: SGCJ200~250 (Standard adjustable stroke series)
- Bore size: Ø250mm (±0.1mm tolerance)
- Stroke: 200mm (7.87") adjustable with ±1mm precision
- Mounting type: 75S - Heavy-duty square base with through holes
- Operating pressure: 0.1~0.9 MPa (14.5~130.5 PSI)
- Cushioning type: Dual adjustable rubber buffers (both ends)
- Port size: G3/4 (ISO228 standard)
- Piston rod thread: M56×2 external thread (chrome-plated)
- Temperature range: -20℃ to 80℃ (NBR seals)/-10℃ to 70℃ (Polyurethane seals)
- Seal material: Standard NBR (Nitrile), optional Polyurethane
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Weight: 23.5kg (51.8 lbs) ±3%
- Dimensions:
- Length: 648mm (Stroke extended) + 75mm (mounting base)
- Width: 320mm (Cylinder body diameter with mounting flanges)
- Height: 325mm (Base to centerline)
Industrial-grade heavy-load cylinder featuring precision machined aluminum alloy barrel (hard anodized) and hardened stainless steel guide rods. The twin adjustable cushions allow smooth deceleration at stroke ends, reducing impact noise by 40% compared to standard models. Includes built-in magnetic piston for position sensing compatibility. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Injection molding machine ejector systems
- Stamping press tool positioning
- Automotive assembly line clamping fixtures
- Heavy material handling gates/doors
- Paper mill roller compression systems
Installation guidelines:
Use M20×1.5 mounting bolts (grade 8.8 or higher) with 280-320 N·m torque.
Maintain 0.5mm minimum alignment tolerance between rod and load.
Lubricate through integrated grease nipple every 500km of stroke travel.
| Property | Property Value |
|---|---|
| sku | SGCJ250X200-75S |
| Adjustable Stroke | 75mm |
| Seal Material | Polyurethane |
| 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 1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <250MM> → <250mm> |
| Stroke | <200mm> |
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.