Airtac SAIJ40 Adjustable Cylinder SAIJ40X300-20
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 SAIJ40 Adjustable Cylinder SAIJ40X300-20 Technical Specifications
- Model Code: SAIJ40X300-20
- Bore Size: Ø40mm (ISO 6432 standard)
- Stroke: 300mm (±1.5mm tolerance)
- Buffer Type: Adjustable hydraulic cushion (dual-end)
- Operating Pressure: 0.15–0.8 MPa
- Temperature Range: -20℃ to +80℃
- Piston Speed: 50–500 mm/s (optimal range 100–300 mm/s)
- Seal Material: NBR (nitrile rubber) standard
- Rod Material: Chrome-plated carbon steel (S45C)
- Tube Material: Anodized aluminum alloy
- Port Size: G1/8 (BSPP thread)
- Mounting: Standard MF1 (front flange) with multiple mounting holes (M5×0.8)
- Protection Class: IP40 (dust protected)
- Weight: Approximately 2.8 kg (without accessories)
- Dimensions:
- Total Length (L): 500mm (stroke 300 + cylinder body)
- Width (W): 60mm (mounting flange dimension)
- Height (H): 60mm (including cushion adjusters)
- Rod Thread: M10×1.25 (external)
High-precision adjustable stroke cylinder featuring dual hydraulic shock absorption with ±5% adjustable cushioning force. The SAIJ series incorporates a unique anti-rotation mechanism (patented pin design) and wear-resistant guide bushings. Optimized for applications requiring precise end-position control and reduced impact noise. Includes built-in magnet for position sensing compatibility (sensor not included).
- Automated assembly line positioning systems
- Die-casting machine ejection mechanisms
- Packaging equipment with variable product sizes
- Automotive welding fixture clamping
- Pharmaceutical blister packing machines
Installation guidelines:
Maintain 0.5–1mm clearance between cushion screws and stoppers during adjustment.
Lubricate with ISO VG32 hydraulic oil. For vertical mounting, install air vents upward.
Maximum side load: 15N at full extension.
| Property | Property Value |
|---|---|
| sku | SAIJ40X300-20 |
| 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 | 300mm |
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.