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 SAIJ40X55-30 Adjustable Cylinder Specifications
- Model: SAIJ40X55-30
- Type: Adjustable stroke single-acting cylinder (spring return)
- Bore size: 40mm
- Stroke: 55mm (adjustable range 0-55mm)
- Operating pressure: 0.05–0.8 MPa
- Cushion type: Rubber buffer + adjustable stopper
- Mounting style: Basic type (axial foot mounting)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Temperature range: -10℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal type: NBR seals
- Weight: 1.8kg ±5%
- Dimensions: 185mm(L) × 40mm(W) × 55mm(H)
- Protection rating: IP54 (standard wiper design)
- Lubrication: Pre-lubricated (Grease-free operation)
Compact stroke-adjustable cylinder featuring a mechanical stopper system with ±0.5mm positioning repeatability. The hex-shaped body allows wrench adjustments during operation. Integrated shock absorption reduces end-impact noise to ≤70dB. Compatible with all major brand pneumatic fittings.
- Precision workpiece clamping in CNC jigs
- Variable height positioning in conveyor systems
- Medical device actuation mechanisms
- Semiconductor handling equipment
- Automated door pressure regulation
| Property | Property Value |
|---|---|
| sku | SAIJ40X55-30 |
| Adjustable Stroke | 30mm |
| 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 | 55mm |
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.









