Airtac SAIJ40 Adjustable Cylinder SAIJ40BX290-75S
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 SAIJ40BX290-75S Adjustable Cylinder Specifications
- Model: SAIJ40BX290-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 75mm (adjustable through stopper)
- Adjustment mechanism: External rotary stopper with 10° increment markings
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Air cushion adjustable via needle valves (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Mounting style: Basic type (no built-in mounts)
- Ambient temperature: -10℃ to 80℃
- Piston speed: 50–800 mm/s
- Seal material: Polyurethane (NBR optional)
- Body material: Aluminum alloy with hard anodized finish
- Weight: 1.65 kg (excluding accessories)
- Dimensions:
- Length: 290mm (total extended length)
- Width: 58mm (max body width)
- Height: 58mm (square body profile)
Precision stroke-adjustable cylinder featuring micro-adjustment capability (±0.5mm repeat accuracy) through its patented dual-lock stopper system. The corrosion-resistant body integrates dust-resistant wiper seals and maintenance-free lubrication. Includes dual shock absorbers with 270° rotation adjustment for fine-tuning damping force.
- Variable position clamping in CNC tool changers
- Precision material feeding systems with stroke compensation
- Automated assembly line position calibration
- Packaging machinery with product size variation handling
- Automotive welding fixture positioning
Installation recommendation:
Mount with 0.5–1mm clearance between stopper and machine frame for thermal expansion.
Lubricate guide shafts with ISO VG32 hydraulic oil before initial operation.
Maximum side load capacity: 150N at full extension.
| Property | Property Value |
|---|---|
| sku | SAIJ40BX290-75S |
| Adjustable Stroke | 75mm |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 290mm |
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.