1. ISO15552 (formerly ISO6431) compliant standard cylinder
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir functionality for compact dimensions and enhanced lubrication retention
3. Reinforced cross-section aluminum alloy tube (non-tie-rod design) with superior corrosion resistance. Integrated sensor mounting grooves enable rapid magnetic switch installation
4. Equipped with smoothly adjustable cushioning mechanism for stable stroke termination
5. Multiple specifications available with comprehensive selection of cylinder accessories and mounting configurations
6. High-temperature resistant sealing materials extend operational range to 0~150℃
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ40
AirTAC SAIJ40X210-20 Adjustable Cylinder Specifications
- Model: SAIJ40X210-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 210mm (adjustable range: 50-210mm)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic type (Standard) / Optional: MF1 front flange, MY1 side lug
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy tube, hardened stainless steel piston rod
- Seal material: NBR (Nitrile rubber)
- Port size: 1/4" NPT (G1/8 optional)
- Weight: 2.8kg (with standard accessories)
- Dimensions: 470mm(L) × 80mm(W) × 80mm(H) (max extended length)
- Rod thread: M16×1.5
- Max theoretical force: 502N @0.6MPa (push/pull)
- Speed range: 50–1000mm/s
Precision-adjustable cylinder featuring patented position-lock mechanism with ±0.5mm repeatability. The triple-seal structure ensures leak-free operation in dusty environments. Integrated shock absorber prevents end-impact noise, while the chrome-plated rod resists scoring. Requires ISO 8573-1 class 3 lubricated air.
- Variable-height positioning in conveyor systems
- Pressure-sensitive clamping devices
- Printing machine paper feed mechanisms
- Automated welding equipment height adjustment
- Packaging line product height detection systems
- Loosen both lock nuts (front/rear)
- Rotate cylinder tube to desired position
- Tighten front nut: 14-16N·m torque
- Verify stroke with limit switches
| Property | Property Value |
|---|---|
| sku | SAIJ40X210-20 |
| Adjustable Stroke | <20mm> |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 210mm |
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.









