
Live Bottom Extruders
Process Entire Batches of Butyl, Sealants and other Mastics
Bonnot developed the Live Bottom Feeder Extruder to efficiently process entire loads of material from the mixer, eliminating the need and cost of pre-sizing batches.
Extruder Design Features
1Large Diameter Feed Screws
2Rotary Union for Screw Temperature Control
3Hydraulic Batch Loading System
4(2) Jacketed Barrels for Temperature Control
5High Torque Feeder Motor
6High Torque Extrusion Motor
Available in a range of sizes
RS 6 Series LB

- Output
- 1,000 - 2,500 lbs/hour
- Approximate Layout (L x H x W inches)
- 124” x 105” x 108”
- Hopper Opening
- 48” x 36-1/4”
- Motor Power
- 25 HP / 75 HP

(2) 8" Live Bottom Extruders
These extruders are complete systems with batch loaders. They are in operation processing sealants in a facility in the US.
Live Bottom Extruder Processing Sealants
In this video you can see how the live bottom extruder is able to ingest a batch of material and feed in a controlled fashion.
A Video Walkaround
In this video you can see a video walk around of a complete live bottom system.

Want to prove it out?
The Bonnot Company is pleased to offer FREE feasibility testing in our test facility. Come and take advantage of our comprehensive catalog of test equipment; different extruder designs, screw geometries, forming dies, temperature control options, mixers and material testing equipment.
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