
The AirTAC Airtac MBLC Aluminum Alloy Mini Air Cylinder MBLC20X15SCA is a genuine double-acting aluminum-barrel mini round cylinder with a Ø20mm bore and 15mm stroke, G1/8 air ports and a fixed rubber bumper. Its compact riveted body suits push, hold and clamp motion in tight machine spaces.
The AirTAC MBLC20X15SCA is a compact double-acting aluminum mini cylinder engineered for tight spaces. It produces 157 N of push force and 132 N of pull force at 0.5 MPa from a 20 mm bore and 15 mm stroke. Unlike the base MBL, this variant features a screw-adjustable pneumatic cushion at both ends, decelerating the piston smoothly near stroke extremes to cut impact shock on fast moves.
This configuration includes a CA pivot back cover that swings on a pin to accommodate arcing loads, preventing rod binding. The riveted rolling-packed aluminum barrel keeps the body light and compact, while the heterogeneous two-way grease-retaining piston seal maintains lubrication. The built-in magnet (-S) supports CMSG, DMSG, and EMSG sensor switches for non-contact position detection.
| Model | Airtac MBLC Aluminum Alloy Mini Air Cylinder MBLC20X15SCA |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder |
| Bore size | Ø20 mm |
| Stroke | 15 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M8×1.25 |
| 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 | 157 N | 132 N |
| 0.7 MPa | 220 N | — |
| Max (@1.0 MPa) | 32 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. |
|---|---|
| 20 | Bore size in mm. |
| ×15 | 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 157 N of push force at 0.5 MPa to actuate small pneumatic grippers transferring electronic components on PCB assembly lines.
The 15 mm stroke and CA pivot mount swing small conveyor guide rails to sort lightweight parcels at high cycling frequencies.
The built-in magnet pairs with DMSG electronic switches to confirm retraction on micro-stampers used in connector pinning.
For slightly less force, the neighbouring 16 mm bore (if available) offers a smaller footprint, while stepping up to the 25 mm bore yields 245 N push at 0.5 MPa for heavier loads. Choose this MBLC over the fixed-bumper MBL when cycling rapidly or moving a mass where rubber absorption is insufficient. Note that the adjustable cushion only decelerates near the ends; it is not a lock, so the rod will drift if air is lost. Replacement requires matching the 20 mm bore, 15 mm stroke, G1/8 port, PT thread, CA pivot back cover, and the -S magnet.
Quick checklist
At 0.5 MPa it delivers 157 N push and 132 N pull; at 0.7 MPa it yields 220 N push, with a maximum theoretical force of 32 kgf at 1.0 MPa. It uses a screw-adjustable air cushion at both ends to tune end-of-stroke deceleration, which is not a load lock.
Yes, the -S code indicates a built-in magnet. It is compatible with AirTAC CMSG reed switches and DMSG or EMSG electronic solid-state sensors for precise rod position detection.
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