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 SDAJ80X100 Adjustable Compact Cylinder (Model: SDAJ80X70-40B) Full Specifications
- Series: SDAJ Ultra-Slim Cylinder Line
- Bore Size: 80mm (Standardized across SDAJ80~100 series)
- Stroke: 70mm (±0.5mm adjustability via built-in stopper)
- Operating Pressure: 0.05~0.9 MPa (7~130 PSI)
- Ambient Temperature: -20℃ to 80℃ (NBR seals)/ -10℃ to 60℃ (FKM seals optional)
- Cushioning: Adjustable rubber bumper (both ends)
- Port Size: G3/8 (BSPP thread standard)
- Mounting: MFH style flange with 4x M6x1.0 threaded holes (40B indicates square flange pattern)
- Piston Material: Aluminum alloy with hard anodized surface
- Rod Material: Stainless steel (SUS304) with chrome plating
- Seal Type: Dual lip seal with wear indicator (NBR standard/FKM optional)
- Weight: 1.8kg (excluding accessories)
- Dimensions: 80mm(W) × 80mm(H) × 196mm(L) (Min. extended length: 126mm)
- Protection Rating: IP65 (Dust-tight & water jet resistant)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if re-lubing required)
Engineered for space-constrained automation systems, the SDAJ80X70-40B features a 20% slimmer profile than standard cylinders while maintaining 80mm bore force output. Its through-rod design enables dual-direction position sensing compatibility. The gold-hardened piston rod resists scoring in high-cycle applications (up to 1.5 million cycles at 0.5MPa).
- Semiconductor wafer handling robots
- Pharmaceutical blister packaging machines
- PCB optical inspection equipment
- Automotive window regulator testing jigs
- Medical device assembly stations
- Offset printing press gripper systems
| Property | Property Value |
|---|---|
| sku | SDAJ80X70-40B |
| 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 | PT3/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| 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.











