
The AirTAC Airtac MBLC Aluminum Alloy Mini Air Cylinder MBLC50X80SCA is a genuine double-acting aluminum-barrel mini round cylinder with a Ø50mm bore and 80mm 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 MBLC50X80SCA is a double-acting aluminum mini cylinder featuring a 50mm bore and 80mm stroke. It delivers 981N of push force and 881N of pull force at 0.5 MPa, making it well-suited for moderately heavy positioning tasks within a compact footprint. Unlike the base MBL series, this variant utilizes a screw-adjustable pneumatic air cushion at both stroke ends, allowing you to tune the end-of-stroke deceleration to match your specific load and speed. This significantly reduces impact shock, noise, and end-cover wear on faster or heavier cycles.
This specific SKU includes a built-in magnet (-S) for use with CMSG, DMSG, or EMSG sensor switches to detect rod position along its travel. It is configured with a CA pivot back cover, which swings on a pin to accommodate arcing or angular loads. The riveted rolling-packed aluminum barrel keeps the body light and compact for tight spaces, while the Ø16 carbon-steel rod features 20 µm hard-chrome plating paired with a heterogeneous two-way grease-retaining piston seal for extended operational life.
| Model | Airtac MBLC Aluminum Alloy Mini Air Cylinder MBLC50X80SCA |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder |
| Bore size | Ø50 mm |
| Stroke | 80 mm |
| Acting type | Double acting |
| 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 | 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 | 982 N | 881 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 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. |
|---|---|
| 50 | Bore size in mm. |
| ×80 | 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).
Provides the 981N push force needed to positively fold and square heavy corrugated board, using the CA pivot to self-align during the stroke and the air cushion to arrest fast 80mm movements smoothly.
Handles lateral product diversion on conveyor lines where the 80mm stroke is sufficient to push parcels, with the cushion needle tuned to stop the 50mm bore piston quietly without jarring the conveyor frame.
Indexes heavy sub-assemblies into a workstation, using the -S magnet with a DMSG electronic sensor to confirm the extended position before the next machine cycle begins.
If your application requires less force, the 40mm bore neighbor provides 628N of push force at 0.5 MPa; stepping up to the 63mm bore yields 1558N for heavier demands. The 80mm stroke hits a sweet spot for short, rapid moves, but keep in mind that the Ø16 rod offers limited side-load tolerance. For arcing movements, the CA pivot cover on this model is essential, though an external guide or the MBLD double-rod type is recommended if the mechanism experiences severe lateral stress. Remember that the adjustable cushion only decelerates the piston near the stroke ends—it is not a brake or load lock, so the rod will drift if air pressure is lost or the valve centers. To replace this unit exactly, match the 50mm bore, 80mm stroke, G1/4 port, PT thread form, CA pivot back cover, and -S magnet.
Quick checklist
At 0.5 MPa, it provides 981N of push force and 881N of pull force. At 0.7 MPa, push increases to 1374N. The maximum theoretical force is 200 kgf at 1.0 MPa.
A screw-tunable needle valve at both ends traps a pocket of exhaust air to decelerate the piston smoothly before it hits the end cover. You adjust the needle to match your load and speed, which reduces impact noise and vibration. It functions only as an end-of-stroke damper, not a mid-stroke braking or load-holding lock.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.