Description
1. Complies with enterprise standards;
2. Features multiple mounting configurations for simplified installation and operation;
3. Stackable design allows multi-cylinder alignment, optimizing spatial efficiency;
4. High-precision piston rod guidance system operates lubrication-free;
5. Extensive range of models/specifications available for diverse application requirements;
6. Optional high-temperature seals ensure reliable performance at 150°C (optional feature).
Category: Adjustable Cylinders | Brand: Airtac | Series: MDJ
Installation tip:
Lubricate with ISO VG32 hydraulic oil before initial use. For optimal performance,
maintain 0.3-0.6 MPa operating pressure and limit maximum cycle rate to 200/min.
Use locknut (included) to secure adjustment screw after positioning.
AirTAC MDJ Adjustable Cylinder MDJ25X35-20S Technical Details
- Model: MDJ25X35-20S
- Type: Adjustable stroke single-acting cylinder (spring return)
- Bore size: 25mm
- Stroke range: 5-35mm (adjustable via mechanical stopper)
- Mounting style: Basic type with front thread (M12×1.25)
- Operating pressure: 0.05-0.9 MPa
- Ambient temperature: -10℃ to 70℃
- Cushioning: Fixed rubber bumper
- Stroke adjustment: External screw mechanism (±1mm precision)
- Port size: M5×0.8 (Rc1/8 adaptor included)
- Rod material: Chrome-plated steel (H5 tolerance)
- Cylinder tube: Aluminum alloy hard anodized
- Weight: 580g ±3% (without accessories)
- Dimensions:
- Length: 135mm (full retracted)
- Width: 40mm (body diameter)
- Height: 60mm (including adjustment assembly)
- Seal material: Polyurethane (NBR optional)
- ISO standard: 6432 compliant
Precision stroke-adjustable cylinder featuring a mechanical locking system for fine position control. The dual-rod design allows external stroke adjustment while maintaining concentricity within 0.2mm. Includes anti-rotation guide for stable operation in vertical installations.
Common Applications:
- PCB drilling machine depth control
- Precision clamping fixtures for CNC machining
- Labeling machine pressure adjustment
- Semiconductor wafer handling systems
- Medical device assembly positioning

Property | Property Value |
---|---|
sku | MDJ25X35-20S |
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 | 35mm |
Shipping policies
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.
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