2. Features multiple mounting configurations on the main body for simplified installation and operation;
3. Supports parallel consolidation of multiple cylinders to optimize space efficiency in compact layouts;
4. Integrated high-precision piston rod guidance system eliminates the need for external lubrication;
5. Comprehensive model range available to meet customized application requirements;
6. Optional high-temperature resistant sealing materials ensure stable operation at 150°C environments. (Optional feature)
Category: Multi-position Locking Cylinders | Brand: AIRTAC | Series: MD
AirTAC MD Series Multi-Position Locking Cylinder MD6X40S Technical Details
- Model: MD6X40S
- Type: Multi-position lockable pneumatic cylinder (ISO 6432 compliant)
- Bore size: 40mm ±0.1mm tolerance
- Stroke: 25-300mm (standard) / 40mm as ordered
- Operating pressure: 0.1–0.8 MPa
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Adjustable elastic buffer
- Mounting: Side-mount with 4x M6 threaded holes (ISO 15552 base)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Material: Barrel - Aluminum alloy AL6063-T5; Piston rod - SUS304 stainless steel
- Seals: NBR standard (FKM available for high-temp versions)
- Weight: 1.85kg (bare cylinder), 2.1kg with standard accessories
- Dimensions: 292mm(L) × 50mm(W) × 50mm(H) (at full retraction)
- Locking force: 320N max @ 0.5MPa
- Repeat positioning accuracy: ±0.2mm
Precision-engineered locking cylinder with mechanical position memory function, featuring dual internal brake mechanisms for mid-stroke holding. The anodized barrel surface (Ra0.4μm finish) ensures smooth operation and corrosion resistance. Integrated magnetic slot (T-slot width 8.2mm) allows sensor mounting for position feedback. Requires 5μm filtered lubricated air (ISO 8573-1 class 3).
- Automated welding fixture position locking
- PCB board press-fit mechanisms
- Pharmaceutical tablet compression tooling
- Glass panel handling with intermediate stops
- Textile machinery thread tension control
| Property | Property Value |
|---|---|
| sku | MD6X40S |
| 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 | M5×0.8 |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <6mm> |
| Stroke | <40mm> |
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.









