| THAYER Model No. |
| 1RF-3/4ASG “Quarry King” |
| No. of Weigh Idlers |
| 1 |
| Belt Width (W) Inches |
| 18-48 |
| Idler Spacing (S) Inches |
| 30-60 |
| Minimum Load (lbs/ft) |
| Consult Factory |
| Maximum Loading (lbs/idler) |
| 300 |
| Mass Counter-Balanced Weigh Bridge |
| NO |
| Belt Speed (Ft/Min) |
| 10-1000 |
| Accuracy (%) Design Rate |
| 1 |
| Accuracy (%) 3:1 Range |
| 2 |
| Load Cell Support |
| (1) strain gauge |
Model 1RF-3/4ASG
The “Quarry King” conveyor belt scale enables easy set-up, calibration and maintenance
Thayer Scale’s 1RF-3/4ASG “Quarry King” conveyor belt scale is a rugged, economical conveyor weighing solution ideal for reliable measurement of stone-like aggregate materials. The system’s rugged construction and spill-proof/jam-proof suspension design outperform other single-idler scales.
Industry Applications
Suitable for rugged, reliable measurement for mining and aggregate.
Aggregate and Mining: Aggregate and other mined and quarried products
Get a Quote for Thayer Scale’s Model 1RF-3/4ASG
Core Technologies
📊 Thayer Scale’s Model I-340 Conveyor Belt Scale Integrator Compatibility
Pairs seamlessly with the Model 1RF-3/4ASG “Quarry King” for full-featured weight integration at a fraction of the typical cost.
🧩 Intuitive Integrator User Interface
Step-by-step on-screen guidance simplifies setup, calibration, and I/O customization of the conveyor belt scale integrator.
🔁 Built-In Error Prevention
Smart software with checks and balances dramatically reduces human input errors.
🧠 Virtual Weigh Span™ Technology
Patented software package mimics multi-idler scale responsiveness—reducing signal noise and boosting totalization accuracy.
Key Benefits
of Thayer Scale’s Model 1RF-3/4ASG “Quarry King” Conveyor Belt Scale
💰 Excellent Value
A cost-effective, durable solution ideal for weighing aggregate and dusty materials.
🛠️ Easy To Install
Simple setup process to get the conveyor belt scale up and running fast. Includes a supplied test weight for fast, efficient calibration without complex tools.
📏 Accurate Measurement
Designed to effectively eliminate tare build up areas, the most common culprit for scale inaccuracy for reliable weighing even in tough, dusty environments.
🧭 Long-Term Calibration Stability
Maintains accuracy over time, reducing the need for frequent recalibration. Quick calibration method using supplied test weight.
🔧 Low Maintenance Design
Load cell can be easily removed and replaced without disturbing the weigh idler setup.