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 Cushion Cylinder MKJ20X50-30S Specifications
- Model: MKJ20X50-30S
- Bore size: 20mm
- Stroke: 50mm
- Cushion adjustment range: 0-30mm (dual-side adjustable)
- Operating pressure: 0.05–1.0 MPa
- Ambient temperature: -10℃ to 80℃
- Piston speed: 50–800 mm/s
- Mounting type: Double rod-end threaded (M10×1.25)
- Port size: Rc1/8 (NPT1/8 optional)
- Cylinder material: Aluminum alloy (anodized)
- Rod material: Chrome-plated carbon steel
- Seal material: NBR/PU
- Weight: 0.68 kg (without accessories)
- Dimensions:
- Extended length: 170mm
- Retracted length: 120mm
- Body diameter: 32mm
- Rod diameter: 8mm
Precision-adjustable compact cylinder featuring dual-side cushioning control with visible stroke marks. The MKJ series combines 360° adjustable cushion screws with a corrosion-resistant aluminum body, ideal for applications requiring precise end-position deceleration. Includes built-in auto-lubrication design for maintenance-free operation.
- Precision positioning in SMT equipment
- Clamping mechanisms in CNC tool changers
- Material handling systems with space constraints
- Packaging machine stopper adjustments
- Automated test equipment actuators

Property | Property Value |
---|---|
sku | MKJ20X50-30S |
Adjustable Stroke | 30mm |
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 | <50mm> |
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.