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 MKJ25X40-20S Technical Specifications
- Model: MKJ25X40-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø25mm
- Stroke length: 40mm (adjustable)
- Rod diameter: Ø10mm
- Operating pressure: 0.05–1.0 MPa
- Port size: Rc1/8 (G1/8 optional)
- Cushioning: Adjustable rubber buffer
- Mounting type: Basic type (MF1)
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal type: NBR seals
- Temperature range: -10℃ to 80℃
- Weight: Approx. 850g
- Dimensions: 185mm(L) × 46mm(W) × 46mm(H) (full extension)
- Rod end type: Double external threads (M10×1.25)
- Protection rating: IP54
Precision-engineered adjustable stroke cylinder featuring dual external rod configuration (20S suffix) for balanced force transmission. The stroke adjustment mechanism allows ±2mm fine-tuning via locknut system. Anodized surface treatment enhances corrosion resistance in humid environments.
- Precision positioning in semiconductor handling equipment
- Variable clamping force systems in CNC fixtures
- Adjustable stops in automated assembly lines
- Packaging machinery with variable product heights
- Textile machine thread tension control

Property | Property Value |
---|---|
sku | MKJ25X40-20S |
Adjustable Stroke | <20mm> |
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 | <25 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.