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 SAIJ40X400-20 Adjustable Cylinder Specifications
- Model: SAIJ40X400-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke length: 400mm (±0.5mm adjustment range)
- Adjustment mechanism: External threaded rod with locknut
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Port size: G1/8 (M5 available on request)
- Cushioning type: Rubber buffer + external adjustable dampers
- Mounting style: Basic type (no built-in mounts)
- Rod material: Hard chrome-plated steel (HCP)
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR (Nitrile) with wear-resistant rings
- Operating temperature: -20℃ to 80℃
- Weight: 3.8kg (without accessories)
- Dimensions: 480mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Rod thread: M10×1.25 (external)
- Protection rating: IP54 (standard sealing)
High-precision adjustable stroke cylinder designed for applications requiring variable positioning control. Features dual-position locking capability through its mechanical adjustment system, with corrosion-resistant construction for industrial environments. The enhanced buffer system reduces end-impact noise to below 75dB.
- Variable height work platforms in automotive assembly
- Position-adjustable clamping fixtures for CNC machining
- Packaging machine product height compensation systems
- Plastic injection molding ejector mechanisms
- Agricultural equipment with terrain compensation
| Property | Property Value |
|---|---|
| sku | SAIJ40X400-20 |
| 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 | <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.









