
The AirTAC Airtac MBLD Dual Axis Type Mini Cylinder MBLD63X450 is a genuine double-acting double-rod aluminum-barrel mini cylinder with a Ø63mm bore and 450mm stroke. A rod exits both end covers, so extend and retract force are EQUAL — about 1458 N each way at 0.5 MPa. Fixed rubber bumper.
The AirTAC MBLD63X450 is a double-acting double-rod aluminum mini cylinder featuring a 63 mm bore and 450 mm stroke. A single piston drives a Ø16 mm carbon-steel rod out of both end covers, yielding exactly 1457 N of force at 0.5 MPa in both extend and retract directions. This 450 mm travel suits long-transfer tasks requiring high bilateral thrust. The riveted rolling-packed barrel and heterogeneous grease-retaining piston seal ensure durable, stable operation.
Because a rod protrudes from the rear, overall length equals A + 2 x stroke, meaning you must leave physical clearance at the back for the moving rod end. This rear extension can simultaneously drive a secondary mechanism or position flag. The cylinder relies on a fixed rubber bumper to soften end-of-travel impacts; it is not an adjustable air cushion (choose MBLCD for that) and does not lock position without live air pressure. This specific SKU lacks a built-in magnet, so it cannot support CMSG, DMSG, or EMSG position sensing.
| Model | Airtac MBLD Dual Axis Type Mini Cylinder MBLD63X450 |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (double rod) |
| Bore size | Ø63 mm |
| Stroke | 450 mm |
| Acting type | Double acting, double rod |
| Port size | G1/4 |
| Rod thread | M14×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Fixed rubber bumper |
| Max standard stroke | Up to 500 mm |
Double-rod overall length = A + 2 × stroke — leave clearance for the rear rod. MBLD/MBLCD mounting is Basic / FA / LB only (no SDB, no back-cover code). Thread options: PT / G / NPT.
| Pressure | Extend & retract force |
|---|---|
| 0.5 MPa | 1458 N |
| 0.7 MPa | 2041 N |
| Max (@1.0 MPa) | 297 kgf |
A rod on both piston faces makes the annulus area equal, so extend and retract force (and speed) are the same. Actual usable force is lower due to friction.
| MBLD | MBLD aluminum-barrel double-rod mini cylinder. |
|---|---|
| 63 | Bore size in mm. |
| ×450 | Stroke length in mm. |
| S | Optional built-in magnet for a CMSG/DMSG/EMSG sensor switch. |
| FA / LB | Mounting: FA flange or LB foot (no SDB on double-rod). |
Related: MBLCD (double rod, adjustable cushion), MBLC (single rod + cushion), MBL (single rod).
Provides 2040 N at 0.7 MPa to form and hold sheet metal panels in a stamping die, using the twin rods to prevent chassis deflection during the 450 mm press cycle.
Pushes heavy wooden pallets off a packaging conveyor line, utilizing the equal extend and retract speeds to maintain a steady 450 mm ejection rhythm without deceleration lag.
Drives a primary workpiece clamp while the rear rod end operates a mechanical cam, sequencing a secondary latch precisely 450 mm behind the primary tooling point.
Stepping down to the 50 mm bore yields 881 N at 0.5 MPa, while no larger standard bore exists in the MBLD range, making this 63 mm the maximum thrust option at 297 kgf theoretical max. At 450 mm travel, the twin Ø16 mm rods still require an external linear guide to prevent side-load bending over such a long extension. Mounting is limited to Basic, FA flange, or LB foot brackets; there is no SDB pivot or back-cover option. When replacing, match the 63 mm bore, 450 mm stroke, G1/4 port, default PT thread, and the non-magnet configuration.
Quick checklist
The double-rod design provides equal force both ways: 1457 N at 0.5 MPa, 2040 N at 0.7 MPa, and a maximum theoretical 297 kgf at 1.0 MPa.
Unlike a single-rod MBL, the MBLD has a rod exiting both ends, making extend and retract forces equal by using the annulus area on both sides. The rear rod end can drive a second mechanism, but requires rear clearance.
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