USB-3 Continuous Bitumen Modification Unit (12 m3/hour)
The USB-3 unit is purpose-built for the continuous production of modified bitumen, operating without interruption at a rated throughput of 12 cubic meters per hour.
The unit is compatible with virtually all modifier types available today, including crumb rubber, a wide range of special additives and all commercially available SBS polymers, which may be introduced in granule, powder or liquid form. The USB-3 also supports advanced PMB formulations incorporating adhesion additives and plasticizers.
The following optional components are available to extend the unit’s capabilities:
- sulfur feeder;
- polyphosphoric acid feeder;
- Big-bag monorail hoist;
- weighing batcher;
- compressor.
The mill may additionally be fitted with a mechanical seal complete with a dedicated support system.
|
Parameter |
UOM |
Value |
||
|
Capacity |
m3/h (gpm) |
8… 12 (35.2… 52.8) |
||
|
Amount of polymer |
% |
1… 5 |
||
|
Amount of plasticizer per 1m³ of bitumen |
kg (lbs) |
0…100 (0…220) |
||
|
Amount of adhesion additive per 1 m³ of bitumen |
kg (lbs) |
0…10 (0…22) |
||
|
Operating mode |
continuous |
|||
|
Required power |
||||
| -mill power, kW |
|
75 |
||
| -overall power, kW |
|
110 |
||
|
Power supply parameters |
||||
| – voltage, V |
|
customizable |
||
| – AC frequency, Hz |
|
customizable
|
||
|
Dimensions, max: |
||||
|
-length, mm (in) |
|
5,400 (212.6) |
||
|
-width, mm (in) |
|
1,620 (63.8) |
||
|
-height (working position), mm (in) |
|
2,650 (104.3) |
||
|
Weight, kg (lbs), max |
|
3,500 (7,716) |
||
- continuous operation;
- use of any modifiers which can be fed in the form of granules, powder, or liquid;
- possibility to make products in any quantity and in various concentrations of additives;
- high quality of the product made with little time consumed;
- ease of operation and maintenance;
- compactness – the unit is transported in a standard twenty-foot container;
- implemented system for heating with thermal oil;
- modern control system






