MGJ10-15 Cylinder: Micro Guide Cylinder, An Integrated Guidance Unit with Ultra-High ±0.1° Anti-Rotation Precision
2026-03-02
Product Positioning
The MGJ10-15 is a micro guide cylinder from SMC’s MGJ series, featuring a single rod, double acting design with built-in linear guide. This series, with its three core advantages—ultra-high non-rotating accuracy (±0.1°),集中 piping and wiring on one side, and ultra-compact dimensions—is an ideal execution element for achieving精密 pick-and-place, high-precision positioning, and resistance to lateral loads in automation equipment. It is widely used in fields such as electronics assembly, medical devices,精密 machinery, and semiconductor manufacturing, especially in areas with limited space but extremely high precision requirements.
Core Highlights: Ultra-High Anti-Rotation Precision, Concentrated Piping, Compact Ultra-Thin
- ±0.1° Ultra-High Non-Rotating Accuracy for Precision Assembly
- Achieves卓越 non-rotating accuracy of ±0.1° by incorporating a high-rigidity linear guide.
- Effectively prevents rotation of the end effector during motion, ensuring absolute consistency in gripping and assembly姿态, particularly suitable for precision alignment and micro-part assembly.
- 集中 Piping and Wiring on One Side Saves Valuable Space
- Concentrates all air port connections and auto switch leads on the same side, achieving extremely simple tubing and wiring layouts.
- Greatly simplifies equipment routing design, facilitating dense multi-cylinder arrangements in narrow spaces.
- Ultra-Compact Dimensions Adapt to极限 Spaces
- Taking a 6mm bore as an example, overall length is only 23mm + stroke, width 29mm, height 14.5mm.
- This model (10mm bore) maintains极致 compact dimensions, capable of functioning in狭小 stations where普通 cylinders cannot be installed.
- Auto Switches Can Be Mounted Even with 5mm Ultra-Short Stroke
- Allows mounting 2 auto switches on the cylinder even for strokes as short as 5mm.
- Enables precise detection and feedback of piston position, meeting stringent requirements for position signals in automation systems.
- Double Acting Drive with Sufficient Thrust
- Uses a double acting design where compressed air drives piston extension and retraction in both directions, ensuring responsive and controllable动作.
- Bore size Φ10mm, stroke 15mm, theoretical force at 0.5MPa is 39.25N (extend) / 29.45N (retract), meeting light-load precision application needs.
- Built-in Magnet for Intelligent Control
- Cylinder body contains a built-in magnet, allowing easy selection of various auto switch models (such as F8N, F8B, F8P) for non-contact detection and feedback of piston position.
- Wide Operating Condition Adaptability, Stable and Reliable
- Operating pressure range 0.15 ~ 0.7 MPa, proof pressure 1.05 MPa.
- Piston speed 50 ~ 500 mm/s, ambient temperature -10 ~ 60°C.
- Cushion type is rubber bumpers at both ends, effectively absorbing impact at stroke ends.
Model Code Breakdown
| Code | Meaning | Analysis |
|---|---|---|
| MGJ | Series Code | SMC MGJ Series Micro Guide Cylinder |
| 10 | Bore Size | 10 mm |
| 15 | Cylinder Stroke | 15 mm |
| (No suffix) | Auto Switch | No standard auto switch included |
Specification Overview
| Item | Specification | Remarks |
|---|---|---|
| Model | MGJ10-15 | |
| Series | MGJ | SMC Micro Guide Cylinder Series |
| Action Type | Single Rod, Double Acting | |
| Bore Size | 10 mm | |
| Stroke | 15 mm | |
| Operating Pressure Range | 0.15 ~ 0.7 MPa | |
| Proof Pressure | 1.05 MPa | |
| Piston Speed | 50 ~ 500 mm/s | |
| Ambient/Fluid Temperature | -10 ~ 60°C (No freezing) | |
| Cushion Type | Rubber Bumpers Both Ends | |
| Port Size | M3×0.5 | |
| Port Thread Type | M (Metric Thread) | |
| Built-in Magnet | Yes | |
| Non-rotating Accuracy | ±0.1° | |
| Theoretical Force (0.5MPa Ext.) | 39.25 N | |
| Theoretical Force (0.5MPa Ret.) | 29.45 N | |
| Weight | 0.056 kg | |
| Mounting Orientation | Can be mounted from 2 directions | |
| Lubrication | Non-lube type | |
| Cylinder Tube Material | Aluminum | |
| Piston Rod Material | Stainless Steel |
Structure and Materials
According to SMC technical data, the main components of the MGJ series include:
| No. | Component Name | Material | Remarks |
|---|---|---|---|
| 1 | Body | Aluminum (Hard Anodized) | |
| 2 | Rod Side Cover | Aluminum (Chromate Treated) | |
| 3 | Piston | Aluminum (Chromate Treated) | |
| 4 | Piston Rod | Stainless Steel | |
| 5 | Magnet Holder | Stainless Steel | For φ10 |
| 6 | Seal Holder | Stainless Steel | For φ10 |
| 7 | Guide Rod | Carbon Steel (Hard Chrome Plated) | |
| 8 | Slide Table Plate | Aluminum (Hard Anodized) | |
| 9 | Socket Head Bolt | Carbon Steel (Nickel Plated) | |
| 10 | Hexagon Head Bolt | Carbon Steel (Nickel Plated) | |
| 11 | Cushion Pad | Resin | |
| 12 | Magnet | – | |
| 13 | Bushing | Resin / Copper Alloy Multilayer | |
| 14 | Rod Seal | NBR | |
| 15 | Piston Seal | NBR | |
| 16 | O-Ring | NBR |
Applicable Scenarios
- Precision Handling of Electronic Components: Pick and place of chips, PCBs, micro connectors.
- Medical Devices: Tube transfer, reagent card pushing, syringe control in medical instruments requiring high precision positioning.
- Semiconductor Manufacturing: Wafer frame handling, probe positioning in探针台 requiring precision and cleanliness.
- 精密 Machinery Assembly: Alignment and assembly of micro gears, optical lenses, precision parts.
- Inspection Equipment: Precise advance and retraction of probes and sensors.
- Space-Constrained Equipment: Stations within equipment where space is tight, requiring the cylinder to be hidden inside the device while maintaining high precision.
Summary: The ±0.1° Ultra-High Precision Anti-Rotation Micro Handling Expert
The MGJ10-15 micro guide cylinder perfectly resolves the矛盾 of “needing high precision anti-rotation AND position feedback within极限空间” in精密 automation. Its three core technological advantages are: ±0.1° ultra-high non-rotating accuracy, space-saving design with集中 piping/wiring, and the flexibility of mounting auto switches even with 5mm short strokes. Its ultra-compact dimensions allow it to thrive in狭小 stations, its 39.25N (0.5MPa) thrust meets light-load精密 application needs, and the built-in magnet enables intelligent control. Choosing the MGJ10-15 means equipping your automation equipment with an extremely compact, exceptionally precise, and intelligently controllable “micro precision guide arm”—an ideal choice for achieving high-precision pick-and-place and positioning in electronics, medical, and精密 machinery fields.
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