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Weigh Feeders

Weigh Belt Weighers/Feeders (Model 260 Series)

Overview

Acrison’s various Model 260 Weigh Belt Weighers and Weigh Belt Feeders are precision, heavy-duty, high capacity devices designed to weigh and/or totalize the flow of dry solid materials in a “Wild-Flow” configuration, or to meter dry solid materials in a controlled “Closed-Loop’ configuration.

When operating as a Weigher and/or Totalizer – The Model 260 (WF) continuously weighs product passing across the belt, producing an output directly proportional to the weight of product flow. In this mode of operation, belt speed is constant and the rate of flow is not controlled, it is only weighed.  A state-of-the-art control system continuously monitors and totalizes the flow of material, displays the rate at which product is flowing, and produces a precise proportional to weight output signal, which can be used for various process functions.

When operating as a Weigh Feeder – The Model 260(F) continuously controls the feed rate (or rate of product discharge off the belt) in relation to a feed rate set point, via modulation of the belt speed by a state-of-the-art control system. In this mode of operation, the belt, driven by a variable speed motor, is continuously regulated to precisely maintain the selected feed rate.




Features/Benefits
Metering Accuracy - is typically +/- 0.25 to 1% or better (error) at two sigma based upon a given number of consecutive one minute weighments
Unique Ratiometric Digital Weight Resolver - is extremely precise, calibration and adjustment-free, and cannot be damaged by any amount of shock or overload the weighing system may experience
Dust-Tight Construction – provides total product confinement from inlet to outlet
Technologically Advanced Weighing Mechanism - frictionless in operation, extremely stable, ruggedly constructed and permanently calibrated
Heavy-Duty Multi-Ply Belt – is reinforced, vulcanized endless and designed for long life
Heavy-Duty Belt Pulleys – are designed to ensure reliable belt tracking and positive traction
Onboard Alarms – indicate belt mis-tracking
Belt Scrapers – ensure a clean belt both externally and internally
Support Idlers – (on bottom side of belt) maintain smooth belt operation, ensure optimum weight sensing, and enhance belt life
All Steel Construction - provides long-term reliability with minimal maintenance requirements

Specifications
Weighing System:
Uniquely configured, technologically advanced, state-of-the-art lever network utilizing Acrison designed, heavy-duty stainless steel flexures for all pivotal connections
– Acrison Flexures provide optimum structural rigidity of the lever network, frictionless operation and ensure permanence of the weighing system’s accuracy and calibration
Ratiometric Weight Resolver System:
Linear to within 0.01%; repeatable to 0.005%; possesses long term stability of 0.005% (10,000 hours),
and carries a 40,000 hour MTBF
– FM (Factory Mutual) Approved and Listed for operation in hazardous environments
Options: Explosion-proof construction
Output Capacity:
- 24” Belt—2800 cubic feet per hour
- 30” Belt—5200 cubic feet per hour
- 36” Belt—7100 cubic feet per hour
Feed Range: 20:1 from the maximum designed output capacity of the specific model or size feeder
Ambient Temperature Operating Range: -10 to 140°F

Electrical Power Requirements: Either 115/1/60 or 230/1/60 depending upon the feeder model or size. Motors are totally enclosed


Request Literature

Click here to request our Brochure in PDF format; Acrison Weighing Systems -Theory of Operation/Functional Insight and Acrison’s Model 203B Series Weigh Belt Weighers/Feeders

We cordially invite you to witness the Acrison Advantage - a test in our new and expanded state-of-the-art Customer Demonstration Facilities, handling your actual product(s) with the specific equipment we recommend for the application. Usually, there is no cost or obligation for this service.

Have an immediate application? Fill out Acrison’s Application Data Response Form now.