2. Body features multiple mounting configurations for simplified installation and operation;
3. Modular structure allows clustered assembly of multiple cylinders, enabling efficient space utilization;
4. Precision-guided piston rod ensures stable motion with maintenance-free operation (external lubrication not required);
5. Integrated anti-rotation locking block prevents rod rotation during operation;
6. Comprehensive specifications available for diverse application requirements;
7. Optional high-temperature seals extend operating temperature range to 150°C (0–150°C optional).
Category: Multi-position Fixed Cylinders | Brand: Airtac | Series: MKD
AirTAC MKD32X40S Multi-Position Locking Cylinder Specifications
- Model: MKD32X40S
- Type: Double-acting multi-position mechanical locking cylinder
- Bore size: 32mm
- Stroke: 40mm
- Operating pressure: 0.1-0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: 1/4" NPT (M5 optional)
- Cushioning: Adjustable elastic cushion
- Mounting: Front/rear flange or foot mounting
- Body material: Aluminum alloy (anodized)
- Piston rod: Chrome-plated steel (S45C)
- Seal material: NBR + PU hybrid
- Locking force: 450N (at 0.5 MPa)
- Weight: 2.5kg ±5%
- Dimensions: 230mm(L) × 80mm(W) × 82mm(H) (full extension)
- Position accuracy: ±0.5mm
- Protection rating: IP54 (standard)
Industrial-grade locking cylinder with mechanical position retention at multiple stroke points, featuring a unique ratchet-lock mechanism for fail-safe intermediate stops. Enhanced wear resistance through hardened guide rings and triple-lip rod seals. Requires dry lubricated air (ISO 8573-1:2010 class 4).
- Automated welding fixture positioning
- Press tool height adjustment systems
- Conveyor gate sequential control
- CNC machine tool clamping stages
- Elevator safety brake actuation
 Installation requirements: 
            Mounting surface flatness ≤0.1mm/m. Locking mechanism requires manual release 
            via side access port during maintenance. Lubricate guide shafts monthly with 
            ISO VG32 hydraulic oil.
 Installation requirements: 
            Mounting surface flatness ≤0.1mm/m. Locking mechanism requires manual release 
            via side access port during maintenance. Lubricate guide shafts monthly with 
            ISO VG32 hydraulic oil.
         Critical note: 
            Do NOT use position locking function for vertical load holding without 
            secondary safety mechanism. Maximum side load capacity: 150N.
 Critical note: 
            Do NOT use position locking function for vertical load holding without 
            secondary safety mechanism. Maximum side load capacity: 150N.
        | Property | Property Value | 
|---|---|
| sku | MKD32X40S | 
| 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 | PT1/8 | 
| Magnet | S-Magnetic | 
| Cushion Type | Bumper Pad | 
| Bore Diameter | <32 mm> | 
| 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.
 
              







