Airtac SGCJ200-250 Adjustable Cylinder SGCJ250X450-40S
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 SGCJ250X450-40S Adjustable Cylinder Specifications
- Series: SGCJ200~250 (Large Bore Adjustable Stroke)
- Full Model: SGCJ250X450-40S
- Bore size: Ø250mm (±0.5mm tolerance)
- Stroke: 450mm (Adjustable range: 50-450mm)
- Operating pressure: 0.05~1.0 MPa
- Cushioning: Adjustable hydraulic shock absorber
- Piston speed: 50-750 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Mounting type: Basic (Standard foot mounting)
- Rod end: Female thread M60×2 (ISO 9409-1 standard)
- Port size: G3/8 (BSPP thread)
- Seal material: NBR + PU combination
- Tube material: Aluminum alloy AL6063-T5
- Rod material: Chrome-plated carbon steel (HRC 45-50)
- Weight: 23.6 kg ±2% (with standard accessories)
- Dimensions: 680mm(L) × 280mm(W) × 280mm(H)
- ISO standard: 15552 compliant
Heavy-duty adjustable stroke cylinder with dual-position locking mechanism, featuring a reinforced rod gland design for high moment resistance. The 3-stage chrome-plated piston rod provides exceptional corrosion resistance in humid environments. Integrated shock absorber allows stroke adjustment without disassembly through external screw adjustment (15mm per rotation).
- Press machine die height adjustment systems
- Automotive welding fixture positioning
- Steel coil handling equipment
- Injection molding machine ejector mechanisms
- Shipbuilding jig alignment systems
Installation protocol:
Requires torque-controlled mounting (68-72 N·m for mounting bolts).
Must use AirTAC PX-32 grade lubricator for initial commissioning.
Stroke adjustment should be performed at ≤0.3 MPa pressure.
| Property | Property Value |
|---|---|
| sku | SGCJ250X450-40S |
| Adjustable Stroke | <40mm> |
| 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 | 450mm |
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.