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 MKJ20X30-20S Adjustable Cylinder Specifications
- Model: MKJ20X30-20S
- Type: Double-acting adjustable stroke cylinder with double-rod
- Bore size: 20 mm
- Stroke: 30 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable buffer at both ends
- Mounting style: Standard MF1 (fixed mounting bracket)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Operating temperature: -10℃ to 80℃
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Stainless steel (SUS304)
- Seals: NBR
- Weight: 0.56 kg (excluding accessories)
- Dimensions:
- Total length (L): 102 mm (min) / 132 mm (max)
- Width (W): 43 mm (mounting bracket included)
- Height (H): 34 mm (body diameter)
- Rod thread: M5x0.8 (both ends)
- ISO standard: 6432 (20mm bore series)
The MKJ20X30-20S features precision-engineered adjustable cushioning with ±5% stroke adjustability, enabling micro-positioning control. Its double-rod design provides balanced force output and allows external stroke limitation through mechanical stops. The hardened piston rod resists side-load wear in misalignment scenarios.
- Precision clamping fixtures in CNC machining centers
- Conveyor gate positioning in packaging lines
- Z-axis actuation in SMT component placement machines
- Material thickness compensation in laminating systems
- Automated test equipment with force feedback requirements

1. Use locknuts (not included) on both rod ends for stroke adjustment
2. Lubricate with ISO VG32 hydraulic oil if used without air lubricator
3. Max side load: 3.5N (at full extension)
4. For vertical mounting, install with rod facing downward to prevent seal wear
Property | Property Value |
---|---|
sku | MKJ20X30-20S |
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 | <20mm> |
Stroke | 30mm |
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.