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 SAIJ40 Adjustable Cushion Cylinder SAIJ40X185-20 Technical Details
- Model Code: SAIJ40X185-20
- Bore Size: 40 mm
- Stroke: 185 mm
- Operation Type: Double-acting with adjustable cushioning
- Working Pressure: 0.15-0.8 MPa (21.7-116 psi)
- Piston Speed: 50-1000 mm/s (optimized for mid-speed applications)
- Port Size: 1/4" NPT (G1/8 optional)
- Mounting Style: Square ISO 15552 profile with front/rear mounting options
- Rod Thread: M12×1.25 male thread (standard)
- Temperature Range: -20℃ to 80℃ (extended thermal tolerance version available)
- Seal Material: Nitrile rubber (NBR) with wear-resistant guide rings
- Body Material: Anodized aluminum alloy (hard coat oxidation treatment)
- Cushion Adjustment: 360° rotatable dial with 10-click positions
- Protection Class: IP65 (dust-tight & protected against water jets)
- Weight: 1.65 kg ±3% (without accessories)
- Dimensions:
- Extended Length: 346 mm (cylinder fully extended)
- Retracted Length: 161 mm
- Body Width: 50 mm (square profile)
- Mounting Hole Spacing: 30×30 mm pattern
Precision-engineered adjustable cushion cylinder featuring progressive deceleration control via dual-sided rotary dampers. The SAIJ40 series combines high moment resistance (up to 12 N·m lateral load) with energy-efficient operation, utilizing a chromium-plated piston rod (HCR15 steel) for enhanced corrosion resistance. Integrated shock absorbers reduce end-impact noise by 15 dB(A) compared to standard models.
- High-cycle automation: Pick-and-place robots (2-5 Hz operation)
- Precision alignment systems in semiconductor handling
- Vertical lifting mechanisms requiring smooth stop control
- Packaging machinery with variable payload weights
- Plastic injection molding ejection systems
| Property | Property Value |
|---|---|
| sku | SAIJ40X185-20 |
| 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 | 185mm |
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.









