Airtac MDJ Adjustable Cylinder MDJ20X70-20
AirTAC MDJ Adjustable Cylinder MDJ20X70-20 Technical Details
- Model: MDJ20X70-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø20mm
- Stroke: 70mm (adjustable)
- Max thrust: 62.8N at 0.6MPa
- Cushioning: Rubber buffer + external stroke adjustment
- Adjustment range: 0-100% stroke via external locknut
- Mounting type: Basic (optional accessory brackets available)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Operating pressure: 0.15–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal material: NBR (standard), optional FKM for high temp
- Weight: 0.75kg (excluding accessories)
- Dimensions: 135mm(L) × 50mm(W) × 50mm(H) (full extension)
- Repetition accuracy: ±0.5mm
- ISO standard: 6432 (mounting dimensions compliant)
Precision-adjustable compact cylinder featuring dual-position locking mechanism for stable stroke control. The external stroke adjustment collar enables tool-free length customization while maintaining IP54-rated dust/water resistance. Optimized for applications requiring frequent stroke changes without disassembly.
- Pick-and-place positioning systems
- Clamping force adjustment in jig fixtures
- Variable height stops in conveyor systems
- Printing machine pressure control
- Electronic component insertion devices
Installation tip:
Lubricate with ISO VG32 hydraulic oil before initial use. For vertical mounting,
ensure rod end faces downward to prevent seal wear from particle accumulation.
Re-tighten adjustment nut every 50,000 cycles in high-vibration environments.
| Property | Property Value |
|---|---|
| sku | MDJ20X70-20 |
| 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 | 70mm |
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.