Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ125X75-30
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 SGJ125X75-30 Steel Tube Adjustable Cylinder Specifications
- Model: SGJ125X75-30
- Type: Double-acting adjustable stroke cylinder (steel tube construction)
- Bore size: 125mm
- Stroke: 75mm (adjustable through built-in stroke limiter)
- Operating pressure: 0.15–1.0 MPa
- Max pressure: 1.5 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/2 (NPT1/2 optional)
- Piston rod thread: M33×1.5
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR/PU hybrid seals
- Tube material: Cold drawn precision steel with hard chrome plating
- Weight: 11.8 kg (including standard accessories)
- Dimensions: 335mm(L) × 145mm(W) × 145mm(H)
- Mounting: Standard ISO 15552 front flange (alternative mounts available)
- Lubrication: Pre-lubricated (recommended oil: ISO VG32)
- Position detection: Magnetizable (sensor slot on cylinder body)
Heavy-duty adjustable stroke cylinder featuring a hardened steel construction with chrome-plated piston rod (hardness HRC 45-50). The precision-ground inner tube ensures ≤0.05mm roundness tolerance for smooth operation. Integrated shock absorbers with 15° adjustable screws allow precise deceleration control. IP64-rated wiper seal prevents contamination ingress in dusty environments.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Paper converting equipment with variable web lengths
- Palletizer height adjustment mechanisms
- Injection molding machine core pulls
Installation tip:
When adjusting stroke length, maintain minimum 10mm cushion length at both ends.
For vertical mounting, use counterbalance valves (sold separately). Lubricate rod weekly
using SAE 10W oil in high-cycle applications (>500,000 cycles/month).
| Property | Property Value |
|---|---|
| sku | SGJ125X75-30 |
| Adjustable Stroke | 30mm |
| 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 | 75mm |
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.