2. Features riveted structure integrating cylinder body with rear end cap, piston with piston rod for reinforced compactness and reliability;
3. Cylinder bore undergoes precision roller burnishing followed by hard anodized treatment, delivering exceptional wear resistance and long-term durability;
4. Custom-profile bidirectional piston seal configuration with integrated oil reservoir ensures space-efficient sealing performance;
5. Ultra-slim profile maximizes space utilization in confined installations;
6. Perimeter sensor grooves enable tool-free magnetic switch mounting;
7. Multiple configuration options across standardized specifications.
Category: Compact Cylinders | Brand: AirTAC | Series: SDAJ50~63
AirTAC SDAJ50X85-40B Adjustable Slim Cylinder Specifications
- Series: SDAJ50~63 Ultra-slim design series
- Full model: SDAJ50X85-40B
- Bore size: 50mm (standard in SDAJ series)
- Stroke: 85mm (adjustable with ±1mm precision)
- Operating pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Buffer type: Rubber cushion with adjustable mechanism
- Mounting style: 40B-type (front flange with through-hole)
- Port size: M5x0.8 (standard) or NPT1/8 optional
- Rod end: Female thread M10x1.25
- Cylinder tube material: Aluminum alloy hard anodized
- Piston rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber)
- Weight: 1.25kg (excluding accessories)
- Dimensions (L×W×H):
- Retracted: 128mm (L) × 50mm (W) × 50mm (H)
- Extended: 213mm (L) × 50mm (W) × 50mm (H)
- Protection class: IP54 (standard dust/water resistance)
Ultra-compact profile cylinder (only 50mm height) with built-in stroke adjustment mechanism, featuring space-saving design for high-density automation layouts. The precision-ground piston rod and double-sealed structure ensure ≤0.5mm repeat positioning accuracy. Includes magnetic sensor slots (inductive sensor not included). Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- PCB handling robots in electronics manufacturing
- Clamping mechanisms in CNC tool changers
- Precision alignment systems for optical components
- Medical device assembly with clean room requirements
- Packaging machine gripper position adjustment
- Automated test equipment with limited vertical clearance
- Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body
- Use locknuts (not included) for precise stroke adjustment fixation
- Lubricate through air supply at 1/3000 oil mist ratio for optimal seal life
| Property | Property Value |
|---|---|
| sku | SDAJ50X85-40B |
| Adjustable Stroke | <40mm> |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT1/4 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 85mm |
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.











