
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 Tube Adjustable Cylinder SGJ250X400-100 Technical Details
- Model: SGJ250X400-100
- Type: Adjustable stroke steel pipe cylinder (double acting)
- Bore size: Ø250mm (ISO 15552 standard)
- Stroke: 400mm ±0.5mm tolerance
- Adjustment range: 0-100mm cushion length
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Port size: G1-1/2 (BSPP thread)
- Cushion type: External adjustable rubber bumper + internal air cushion
- Mounting: Basic type (optional flange/feet mounting accessories)
- Material:
- Cylinder tube: Precision cold drawn steel pipe (chrome-plated inner surface)
- Piston rod: Chrome-plated 45# steel
- End covers: Die-cast aluminum alloy
- Weight: Approximately 38.5kg (84.8 lbs)
- Dimensions:
- Extended length: 880mm (34.65")
- Retracted length: 480mm (18.9")
- Body diameter: Ø250mm (9.84")
- Mounting hole spacing: 300mm × 300mm (11.81" × 11.81")
Heavy-duty adjustable stroke cylinder with triple protection: chrome-plated barrel for wear resistance, dual cushioning system for impact absorption, and corrosion-resistant surface treatment. Features precision machined mounting surfaces (Ra0.8μm) for stable installation. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Construction machinery boom control
- Paper roll handling in printing facilities
- Shipbuilding jig alignment mechanisms
- Max side load capacity: 1,800N at mid-stroke
- Recommended air dryness: Pressure dew point 10℃ below ambient
- Installation orientation: Horizontal preferred (vertical use requires 20% derating)
- Maintenance cycle: Relubricate every 500km of cumulative stroke
| Property | Property Value |
|---|---|
| sku | SGJ250X400-100 |
| Adjustable Stroke | 100mm |
| 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 | PT 1/8 |
| Cushion Stroke | 60mm |
| Bore Diameter | <250MM> → <250mm> |
| Stroke | <400mm> |
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.