
The AirTAC Airtac MBLC Aluminum Alloy Mini Air Cylinder MBLC40X10CA is a genuine double-acting aluminum-barrel mini round cylinder with a Ø40mm bore and 10mm stroke, G1/4 air ports and a fixed rubber bumper. Its compact riveted body suits push, hold and clamp motion in tight machine spaces.
The AirTAC MBLC40X10CA is a double-acting aluminum mini cylinder with a 40 mm bore and a 10 mm stroke. It generates 628 N of push force and 528 N of pull force at 0.5 MPa, making it well-suited for short, high-impact clamping or ejection tasks. The defining feature of this MBLC variant is the screw-adjustable pneumatic air cushion at both ends, which decelerates the piston smoothly near stroke limits to absorb kinetic energy on fast moves. This cushion is strictly for end-of-stroke deceleration and does not lock or hold the load.
This specific SKU features a CA pivot (clevis) back cover that swings on a pin to accommodate arcing or angular loads, a critical advantage over rigid flat-end mounts in linkage-driven mechanisms. The riveted rolling-packed aluminum barrel keeps the body compact and lightweight for tight spaces. Inside, a heterogeneous two-way grease-retaining piston seal works alongside a 20 µm hard-chrome plated carbon-steel rod (Ø16 mm) to ensure reliable friction dynamics. Because this configuration lacks the -S suffix, it has no built-in magnet and cannot support CMSG, DMSG, or EMSG position sensing.
| Model | Airtac MBLC Aluminum Alloy Mini Air Cylinder MBLC40X10CA |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder |
| Bore size | Ø40 mm |
| Stroke | 10 mm |
| Acting type | Double acting |
| 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 | Rubber bumper (MBLC variant: adjustable air cushion) |
| Max stroke | Up to 500 mm |
Specifications follow the official AirTAC MBL series datasheet. Confirm against the product label before installation. Standard stroke to 500 mm (special order to 800 mm). Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MBL | Aluminum-barrel mini round cylinder, double acting. |
|---|---|
| 40 | Bore size in mm. |
| ×10 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related variants: MBLC (adjustable cushion), MBLD (double rod), MBLJ (adjustable stroke), MSBL/MTBL (single acting).
Drives a short-stroke pivot arm in a sheet metal press brake, using the 628 N push force and CA clevis to swing a hold-down mechanism rapidly without end-cover damage.
Pivots a routing flap on a high-speed packaging conveyor where the 10 mm stroke and tunable cushion prevent harsh impacts during continuous high-frequency cycling.
Acts as a compact shock-absorbing stopper arm for lightweight pallets, relying on the adjustable air cushion to gently arrest the load rather than a rigid collision.
When sizing this actuator, consider stepping down to the 32 mm bore (providing 402 N push at 0.5 MPa) if your load is lighter, or moving up to the 50 mm bore (delivering 981 N push at 0.5 MPa) for higher force requirements. The 40 mm bore uses a G1/4 port and an M12x1.25 rod-end thread. Choose this MBLC cushioned model over the base MBL when your short-stroke cycle runs fast and the fixed rubber bumper cannot adequately absorb the impact. For any application requiring the rod to hold its position during air loss or valve centering, note that an external rod lock or pilot-operated check valve is required, as the air cushion only decelerates near the ends and provides no braking function.
Quick checklist
At 0.5 MPa, this 40 mm bore cylinder provides 628 N of push force and 528 N of pull force. At 0.7 MPa, the push force increases to 880 N. The theoretical maximum force is 128 kgf at 1.0 MPa.
A screw-tunable needle valve at both ends releases trapped air to smoothly decelerate the piston near the stroke limits. You tune the needle to match your load and speed, which reduces end-cover impact, noise, and vibration compared to a fixed rubber bumper.
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