Airtac SAIJ40 Adjustable Cylinder SAIJ40X250-20
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 SAIJ40X250-20 Adjustable Cylinder Specifications
- Series: SAIJ40 (Compact Adjustable Stroke)
- Full model: SAIJ40X250-20
- Bore size: 40mm
- Stroke: 250mm (adjustable range ±20mm via mechanical stops)
- Operating pressure: 0.15–0.9 MPa
- Buffer type: Adjustable pneumatic cushioning
- Mounting style: Basic MF type (front flange)
- Rod end type: Female thread M16×1.5
- Piston speed: 50–700 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (standard), optional PU
- Weight: 3.5 kg ±5%
- Dimensions: 350mm(L) × 80mm(W) × 80mm(H)
- Port size: G1/8 (Rc1/8 optional)
- Rod diameter: 16mm
- Max lateral load: 120N
- ISO standard: 6432 (modified)
Precision stroke-adjustable cylinder with dual-side position sensing slots (T-slot profile). Features integrated cushioning adjustment screws with locknuts for vibration resistance. The anodized aluminum construction provides corrosion resistance in humid environments. Requires 5μm filtered air with ISO 8573-1:2010 class 4.4.3 air quality.
- Precision workpiece positioning in CNC automation
- Variable height adjustment in packaging machinery
- Clamping force control in automotive assembly lines
- Batch-specific stroke modification in food processing
- 3-axis actuator systems with programmable stroke
Installation note:
Always perform cushion adjustment at 80% of maximum operating pressure.
Lubricate through air port (ISO VG32 recommended) before first use.
Maximum side load tolerance reduces by 15% when mounted vertically.
| Property | Property Value |
|---|---|
| sku | SAIJ40X250-20 |
| 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 | <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.