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 MKJ20X40-10S Technical Details
- Model Code: MKJ20X40-10S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20 mm
- Full stroke: 40 mm
- Adjustable stroke range: 0-40 mm (±20mm from center)
- Operating pressure: 0.05-1.0 MPa
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Cushioning type: Fixed cushion + adjustable stopper
- Mounting style: Basic (axial foot optional)
- Rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU hybrid seals
- Temperature range: -10℃ to 80℃
- Weight: 0.68 kg (without accessories)
- Dimensions:
- Total length (retracted): 128 mm
- Body diameter: Φ32 mm
- Rod end thread: M10x1.25
- Mounting hole spacing: 25 mm (front) / 18 mm (side)
The MKJ series features a unique dual-position locking mechanism with micrometer-style stroke adjustment (±20mm from neutral). Its through-rod design allows external position indication and mechanical stopper fixation. The corrosion-resistant construction includes an IP54-rated dust cover for harsh environments. Requires 5μm filtered air and regular lubrication (ISO VG32 recommended).
- Precision workpiece positioning in CNC jigs
- Variable height adjustment for conveyor gates
- Film tension control in packaging lines
- Tooling plate alignment in semiconductor handlers
- Pressure-sensitive assembly processes

Property | Property Value |
---|---|
sku | MKJ20X40-10S |
Adjustable Stroke | <10mm> |
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 | <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.