
The AirTAC MBLD Dual Axis Type Mini Cylinder MBLD40X100 is a genuine double-acting double-rod aluminum-barrel mini cylinder with a Ø40mm bore and 100mm stroke. A rod exits both end covers, so extend and retract force are EQUAL — about 528 N each way at 0.5 MPa. Fixed rubber bumper.
The AirTAC MBLD40X100 is a double-acting, double-rod aluminum mini cylinder featuring a 40 mm bore and 100 mm stroke. Because a Ø16 mm carbon-steel rod exits both end covers, the annulus area is identical on extend and retract, yielding exactly 528 N of force each way at 0.5 MPa. This symmetric output is ideal for 100 mm stroke motions requiring consistent push and pull dynamics. The riveted rolling-packed barrel and grease-retaining piston seal ensure stable friction in tight spaces.
A defining trait of this twin-rod layout is dual-side guidance: mount a workpiece on the front rod and a position flag or cam on the rear. Note that the rear rod protrudes, so overall length equals the body plus twice the stroke—leave clearance. This base SKU lacks a built-in magnet, meaning it cannot accept CMSG, DMSG, or EMSG position sensors. Impact is absorbed by a fixed rubber bumper rather than an adjustable air cushion.
| Model | Airtac MBLD Dual Axis Type Mini Cylinder MBLD40X100 |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (double rod) |
| Bore size | Ø40 mm |
| Stroke | 100 mm |
| Acting type | Double acting, double rod |
| Port size | G1/4 |
| Rod thread | M12×1.25 |
| 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 | 528 N |
| 0.7 MPa | 739 N |
| Max (@1.0 MPa) | 108 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. |
|---|---|
| 40 | Bore size in mm. |
| ×100 | 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).
Drives a circular blade through router material with 528 N of identical push and pull force, using the twin rods to keep the saw carriage aligned without rotational twist over the 100 mm cut.
Uses the front rod to push a parts tote onto an adjacent belt while the rear rod simultaneously retracts a diverter flag, exploiting equal speed and force both ways for synchronized 100 mm travel.
Presses electronic headers into housings with 739 N at 0.7 MPa, relying on the rigid 16 mm twin rods to resist side-loading and prevent binding during precise vertical insertion.
Choose this 40 mm bore when an application demands 528 N of equal bidirectional force at 0.5 MPa. If you need less output, step down to the 32 mm bore (346 N); if you require more, step up to the 50 mm bore (881 N). For tasks needing end-deceleration tuning, switch to the MBLCD variant which offers adjustable air cushions, whereas this MBLD relies on a fixed rubber bumper. For single-ended work, the standard MBL provides a single-rod alternative.
Mounting is limited to Basic, FA flange, or LB foot brackets—there is no SDB pivot or back-cover option. This specific SKU uses a PT tapered port thread and lacks the -S magnet, so external mechanical stops must be used instead of reed or electronic switches. Remember that the rubber bumper softens end impact but does not lock the rod; the piston will drift without live air pressure. For a direct replacement, match the 40 mm bore, 100 mm stroke, G1/4 port, PT thread, and no-magnet configuration.
Quick checklist
Because the double-rod design has equal piston areas on both sides, push and pull forces are identical: 528 N at 0.5 MPa, 739 N at 0.7 MPa, and a maximum theoretical 108 kgf at 1.0 MPa.
No, this specific SKU lacks the built-in magnet (denoted by -S) required for AirTAC CMSG reed or DMSG/EMSG electronic switches. You must use external mechanical limit flags, often mounted to the protruding rear rod.
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