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 SDAJ50~63 Adjustable Compact Cylinder SDAJ50X70-40SB Specifications
- Series: SDAJ (Ultra-Slim Adjustable Stroke)
- Model Code Breakdown:
- SDAJ50X70-40SB = 50mm bore × 70mm stroke
- "40SB" suffix: Built-in auto switch slot + magnet piston + front rod-end thread
- Bore Size Options: 50mm, 63mm (SDAJ50/SDAJ63 series)
- Stroke Adjustment: 50-70mm (continuously adjustable via external screw)
- Operating Pressure: 0.05–0.9 MPa
- Cushioning: Rubber buffer (adjustable)
- Port Size: M5x0.8 (standard) / NPT1/8 optional
- Piston Material: Aluminum alloy hard anodized
- Rod Material: Stainless steel (SUS304)
- Seal Type: NBR + special low-friction material
- Ambient Temperature: -10℃ to 80℃ (no freeze)
- Weight: 0.68 kg (bare cylinder) / 0.82 kg (with accessories)
- Dimensions (L×W×H):
- Body: 158mm(L) × 50mm(W) × 50mm(H)
- Retracted length: 158mm
- Extended length: 228mm (70mm stroke)
- Mounting: Basic type (no foot) with axial mounting holes
- ISO Standard: Compliant with ISO 6432 (8mm rod diameter)
Ultra-flat cylinder (only 50mm height) designed for space-constrained automation systems. Features tool-free stroke adjustment (±10% of nominal stroke) through rotating end cap. The chrome-plated piston rod includes anti-rotation design for precise positioning in vertical/horizontal installations. Integrated sensor groove supports inductive proximity switches (sensors sold separately).
- PCB handling robots in electronics assembly
- Glass panel pressing mechanisms
- Medical device clamp positioning
- Packaging machine pusher arms
- Solar panel alignment systems
| Property | Property Value |
|---|---|
| sku | SDAJ50X70-40SB |
| 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 | 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.











