Airtac MDJ Adjustable Cylinder MDJ20X60-20
AirTAC MDJ Adjustable Cylinder MDJ20X60-20 Technical Details
- Model Code: MDJ20X60-20
- Bore Size: 20mm (ISO 6432 standard)
- Stroke: 60mm ±0.5mm (field-adjustable)
- Operating Pressure: 0.15–0.8 MPa
- Piston Speed: 50–800 mm/s (lubricated)
- Cushioning: External adjustable air cushion (both ends)
- Port Size: Rc1/8 (NPT1/8 optional)
- Ambient Temperature: -20℃ to 80℃
- Rod Thread: M10×1.25 (ISO 12240-1)
- Seal Material: NBR + PU hybrid seals
- Body Material: Anodized aluminum alloy 6063-T5
- Weight: 820g ±2% (without accessories)
- Dimensions: 160mm(L) × 40mm(W) × 40mm(H) (fully retracted)
- Max Lateral Load: 15N at rod end
- Repeat Positioning Accuracy: ±0.2mm
- ISO Certification: 15552 compliant
Precision-engineered adjustable stroke cylinder featuring dual cushion control knobs for impact reduction. The through-rod design allows external stroke adjustment via mechanical stoppers (sold separately). Corrosion-resistant construction with IP54 splash protection. Includes built-in magnet for sensor compatibility.
- CNC machine tool clamping mechanisms
- Pharmaceutical tablet press ejection systems
- Automated conveyor gate actuators
- Solar panel alignment jigs
- Robotic welding positioners
Installation guidelines:
Apply Loctite 243 to mounting threads (M4×0.7). Maintain 0.5–1mm
clearance between cushion screws and end caps during initial assembly.
Lubricate with ISO VG32 hydraulic oil before first use.
Critical note:
Do NOT exceed 1,200mm/s² acceleration rate. Shock absorbers required
for payloads over 2kg. Annual seal replacement recommended in high-cycle
applications (>500k actuations/year).
| Property | Property Value |
|---|---|
| sku | MDJ20X60-20 |
| 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 | Non-magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <20mm> |
| Stroke | 60mm |
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.