MGF
Gravimetric
Feeder |
| |
| Throughput capacity: |
Injection molding –
Up to 13 lb/hr
(6 kg/hr) |
Extrusion –
Up to 40 lb/hr
(18 kg/hr) |
|

Full function gravimetric feeder for the price
of a volumetric model. |
MGF
Gravimetric Feeder
Simple, Accurate, Affordable
The MGF proven loss-in-weight technology
automatically calibrates itself, totally eliminating manual catch-and-weigh
calibration procedures and even more common and erroneous guessing of
metering rates.
- No tools required for assembly or removal
of load cell assembly, hopper and metering device
- The throat adapter fits readily on most
processing machine throats and easily supports nearly any main material
supply hopper
| Dual Load Cells |
No Tools Required |
 |
 |
Hopper is mounted on two load cells
to prevent distorted readings from
cantilevered loads in the hopper.
|
Load cell assembly slips easily into place.
The metering device is locked in place by two
clips and can be quickly removed.
|
| Fast Clean-out and
Replacement |
 |
Aluminum hopper with brushed exterior
holds up to 25 lb of concentrate. Easy
removal and replacement of supply
hopper allows fast color change.
Spare supply hoppers are available. |
Eliminate Waste of
Colorants and Additives
This compact loss-in-weight additive feeder precisely measures the amount
of additive that is fed directly into the machine throat to eliminate costly
waste.
Standard features:
For
Injection or Extrusion
Quickly choose either the injection on extrusion mode and save. |
Easy-to-Use Microprocessor Controller Saves Time
Use-friendly controller has intuitive setup procedure |
Reduces
Input Error
The easiest setup procedure in the industry: enter let-down ratio and
either shot weight or lb/hr output and press start. Feeder
automatically adjusts to screw recovery time and extruder output. |
Detailed
Documentation of Color Usage
Microprocessor control provides detailed records for entire production
run, including shot-by-shot account of color dosing (Available
September 2008) |
Automatic
Re-calibration Ensures Continuous Accuracy
Automatic adjustments guarantee that feed rate is held to within ±
0.2% of desired letdown ratio. |
Eliminates
Downtime Associated with Color Change
Feeder automatically re-calibrates to new color so no additional setup
required. Spare hoppers available for faster color changes. |
Dual Load
Cells
Balanced load readings improve accuracy |
Automatic
Venturi Loading Device
Optional, fast hopper loading, upon signal from controller, when
material level reaches 10% of hopper capacity |
Torque-limiting Drive Coupling
Protects drive motor in case of jammed auger |
|
| Easy To
Use Microprocessor Controller |
• Large, user-friendly keypads for
easy input
• Backlit LCD display
• Can be mounted remotely with optional extension cables
• Password protection |
Alarm light indicates
low-load
(2-3 lb) in hopper |
|
 |
| Conveniently located
On/Off power switch and Run/Stop switches |
|
Specifications |
|

Frame Assembly Dimensions
• Throat adapter has blind flanges for custom drilling |
|
| |
MGF-4-26 |
MGF-8-26 |
| Auger Diameter |
1/2” (12.7mm) |
1” (25.4mm) |
| Extrusion lb/hr (kg/hr)* |
|
|
| Maximum dispense rate |
9 (4) |
40 (18) |
| Minimum dispense rate |
0.2 (.08) |
0.7 (.3) |
| Injection lb/hr (kg/hr)* |
|
|
| Maximum dispense rate |
3 (1.4) |
13 (6) |
| Minimum dispense rate |
.0125 (.005) |
.05 (.02) |
|
AGL Venturi
Loader
Exclusive, cost effective loading solution, ensures dosing accuracy of
0.1% of set point. Loader is automatically activated by MGF
controller.
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