Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ125X250-75
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 Stroke Cylinder SGJ125X250-75 Technical Details
- Model: SGJ125X250-75
- Type: Double-acting adjustable stroke cylinder (steel tube construction)
- Bore size: Ø125mm
- Stroke: 250mm (max)
- Adjustment range: ±75mm (total 150mm adjustable)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/2 (BSPP thread)
- Mounting: Basic type (no built-in mounts) with optional MF1/MF2/MF3 accessories
- Rod material: Chrome-plated carbon steel
- Tube material: Cold drawn precision steel tube
- End cover material: Die-cast aluminum
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 11.8 kg (with standard rod)
- Dimensions: 500mm(L) × 140mm(W) × 140mm(H) (retracted length)
Heavy-duty adjustable stroke cylinder featuring a wear-resistant steel tube construction and precision honed inner surface. The unique dual-scale positioning system (main scale + vernier scale) enables ±75mm stroke adjustment with 0.5mm precision through its rotating screw mechanism. Includes anti-rotation guide for stable operation in high moment load applications.
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- Elevator door emergency stop buffers
Installation guidelines:
Maintain 0.05-0.1mm clearance between rod end and load during alignment.
Lubricate adjustment screw weekly with ISO VG32 hydraulic oil.
Maximum side load capacity: 850N at mid-stroke.
Not recommended for vertical downward mounting without counterbalance.
| Property | Property Value |
|---|---|
| sku | SGJ125X250-75 |
| 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 | PT 1/2 |
| Cushion Stroke | <40mm> |
| Bore Diameter | 125mm |
| 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.