Airtac MKJ Adjustable Cylinder MKJ20X40-40
2. Multiple mounting configurations for simplified installation;
3. Supports parallel cylinder mounting to optimize space utilization;
4. Precision-guided piston rod eliminates need for external lubrication;
5. Integrated piston rod locking block prevents rotation during operation;
6. Extensive range of models and specifications for diverse applications;
7. Optional high-temperature seals available for 0-150℃ operating range (Optional).
Category: Adjustable Cylinders | Brand: AirTAC | Series: MKJ Series
AirTAC MKJ Adjustable Cylinder MKJ20X40-40 Technical Specifications
- Model Code: MKJ20X40-40
- Bore Size: Ø20 mm (ISO 6432 standard)
- Stroke: 40 mm (manually adjustable)
- Maximum Stroke Extension: +5 mm via external stopper
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -10℃ to 70℃
- Cushioning Type: Rubber buffer (both ends)
- Port Size: M5x0.8 (dual ports)
- Piston Speed: 50-800 mm/s
- Seal Material: NBR (Nitrile) with wear-resistant ring
- Mounting Style: Basic type (axial foot optional)
- Protection Class: IP54 (standard wiper design)
- Weight: 680 g ±2%
- Dimensions (L×W×H):
- Retracted: 112 mm (L) × 36 mm (W) × 36 mm (H)
- Extended: 152 mm (L) × 36 mm (W) × 36 mm (H)
Precision-adjustable compact cylinder featuring dual-position mechanical stops for micro-stroke calibration. The chrome-plated piston rod integrates anti-rotation guidance, making it ideal for applications requiring repeatable positioning accuracy. Lubrication-free design with built-in debris scraper ensures maintenance-free operation in dirty environments.
- Semiconductor wafer handling robots
- Pharmaceutical tablet press ejection systems
- Textile machinery thread tension control
- Automotive test bench clamping devices
- Food packaging portion control gates
Adjustment protocol:
Loosen locknut (M8) with 1.3 N·m torque, adjust stopper position using 2 mm hex key,
then re-tighten while maintaining alignment. Max 500 adjustment cycles recommended.
| Property | Property Value |
|---|---|
| sku | MKJ20X40-40 |
| 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 | M5×0.8 |
| Magnet | Non-magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <20mm> |
| 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.