| 
 Recipe
 
 | 
 2  + 40  + 2   →  2  
 | 
| 
 Total raw
 
 | 
 25.5  + 97.5  
 | 
| 
 Map color
 
 | 
 | 
| 
 Health
 
 | 
 | 
| 
 Resistances
 
 | 
 Fire: 0/60% Impact: 0/30%
 
 | 
| 
 Stack size
 
 | 
 50
 
 | 
| 
   Rocket capacity
 
 | 
 50
 
 | 
| 
 Dimensions
 
 | 
 1×1
 
 | 
| 
 Belt speed
 
 | 
 30 Items/s
 
 | 
| 
 Mining time
 
 | 
 0.1
 
 | 
| 
 Prototype type
 
 | 
 underground-belt
 
 | 
| 
 Internal name
 
 | 
 fast-underground-belt
 
 | 
| 
 Required technologies
 
 | 
 2  
 | 
| 
 Produced by
 
 | 
| 
 | 
| 
 Consumed by
 
 | 
| 
 | 
| 
 Recipe
 
 | 
 2  + 40  + 2   →  2  
 | 
| 
 Total raw
 
 | 
 25.5  + 97.5  
 | 
| 
 Map color
 
 | 
 | 
| 
 Health
 
 | 
 | 
| 
 Resistances
 
 | 
 Fire: 0/60% Impact: 0/30%
 
 | 
| 
 Stack size
 
 | 
 50
 
 | 
| 
   Rocket capacity
 
 | 
 50
 
 | 
| 
 Dimensions
 
 | 
 1×1
 
 | 
| 
 Belt speed
 
 | 
 30 Items/s
 
 | 
| 
 Mining time
 
 | 
 0.1
 
 | 
| 
 Prototype type
 
 | 
 underground-belt
 
 | 
| 
 Internal name
 
 | 
 fast-underground-belt
 
 | 
| 
 Required technologies
 
 | 
 2  
 | 
| 
 Produced by
 
 | 
| 
 | 
| 
 Consumed by
 
 | 
| 
 | 
 
The fast underground belt is the second tier of underground belts. It has a maximum underground distance of 6 tiles, 2 more than the basic underground belt. The speed of the fast underground belt is the same speed as the fast transport belt, which is twice as fast as a basic transport belt or underground belt.
Other fast belts
History
- 0.15.7: 
- Increased the underground belt length (basic, fast, express) from 5,5,5 to 5,7,9.
 
 
- 0.13.0: 
- Underground belts won't connect if underground belt ghost is in the way.
 
 
See also