2. Riveted construction between cylinder body & rear cover, piston & piston rod ensures compactness and reliability;
3. Cylinder bore undergoes roller burnishing followed by hard anodizing treatment for enhanced wear resistance and durability;
4. Asymmetric bidirectional sealing structure on piston features compact dimensions and incorporates an integrated oil reservoir for lubrication retention;
5. Space-optimized design maximizes installation efficiency in confined spaces;
6. Perimeter sensor groove design facilitates straightforward sensor mounting;
7. Available in multiple configurations to accommodate diverse application requirements.
Category: Compact Cylinders | Brand: AIRTAC | Series: SDAJ80~100
AirTAC SDAJ80~100 Adjustable Ultra-Thin Cylinder (SDAJ100X70-20SB) Specifications
- Model: SDAJ100X70-20SB
- Series: SDAJ80~100 Adjustable Stroke Series
- Bore size: 100mm
- Stroke: 70mm (adjustable within 0-70mm range)
- Mounting type: Basic type with foot mounting (SB suffix)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Fixed rubber cushion
- Repeat positioning accuracy: ±0.5mm
- Piston speed: 50-800mm/s
- Port size: Rc1/4 (G1/4 optional)
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated stainless steel
- Seals: NBR (standard), optional Fluorocarbon
- Weight: 2.5kg ±5% (without accessories)
- Dimensions:
- Total length (extended): 215mm
- Body width: 100mm
- Height with foot: 130mm
- Mounting hole spacing: 90mm (longitudinal) × 40mm (transverse)
Ultra-compact profile cylinder (only 25mm body wall thickness) with mechanical stroke adjustment mechanism. Features dual-side magnetic piston for sensor compatibility and anodized corrosion-resistant surface. The precision-ground rod minimizes stick-slip effect during low-speed operation. Includes built-in auto-lubrication design for maintenance-free operation up to 3,000km travel life.
- Precision positioning in semiconductor wafer handling systems
- Clamping mechanisms for CNC tool changers
- Vertical lift actuators in pharmaceutical blister packaging
- Space-constrained automation cells in EV battery assembly lines
- Press-fit operations in micro-motor production
- Use locknuts (not included) with 40-50N·m torque for foot mounting
- Maintain 0.5mm minimum clearance between rod end and workpiece
- For vertical mounting, install air exhaust mist separator
- Adjust stroke via hex wrench on both end caps (clockwise to shorten)
| Property | Property Value |
|---|---|
| sku | SDAJ100X70-20SB |
| Adjustable Stroke | <20mm> |
| 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 | PT3/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| Stroke | 70mm |
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.











