Ramsey™ Model 90-100 Heavy Duty Weighbelt Feeder
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The Ramsey Model 90-100 Heavy Duty Weighbelt Feeder Features:
- Extendable legs are included to permit easy replacement of the feeder's endless belt with minimum downtime
- Larger pulleys and a rugged, heavy-duty frame make this an ideal feeder for difficult, high-rate applications
- Available in several belt widths (457mm [18 in.] to 1,829mm [72 in.] and wider)
- Custom feeder length to fit applications (2,134mm [7 ft.] to 6,096mm [20 ft.] and longer)
- Constant or variable speed drives
- Open, partially open or fully enclosed designs
- Optional drag-type bottom clean out, belt misalignment switches and safety pull switches
| Product Size | - |
| Accuracy | ± 0.5% based on approved applications and test requirements |
| Belt Load (English) | 17.5 - 300 lb./ft. |
| Conveyor | Heavy-duty frame with extendable side supports for easy belt removal; customer may specify belt removal on either the left or right side. |
| Digital Speed Sensor Housing | Weather-tight |
| Digital Speed Sensor Mounting | Direct to shaft |
| Digital Speed Sensor Type | Digital, brushless |
| Feed Rate | 0.9 metric tons/hr. to 816 metric tons/hr. at 801 kg/m3 (1 ton/hr. to 900 tons/hr. at 50 lb./ft.3) material; higher feed rates available |
| Head Pulley | 356 mm (14 in.) diameter, rubber lagged; larger sizes and special designs available depending on application. |
| Hysteresis | <0.02% rated output |
| Idlers | Depending on application, 102 mm (4 in.), 127 mm (5 in.) or 152 mm (6 in.) diameter idlers rated CEMA C or D; higher rated idlers available for severe applications. |
| Item Description | Thermo Scientific Ramsey Model 90-100 Weightbelt Feeder |
| Length (English) Feeder | 7 - 20 ft. or longer, centerline of inlet to centerline of discharge |
| Length (Metric) Feeder | 2134 - 6096 mm or longer, centerline of inlet to centerline of discharge |
| Load Cell Excitation | recommended: 10VDC; maximum: 15VDC |
| Load Cells | Single platform type strain gauge transducer in compression |
| Nonlinearity | <0.03% rated output |
| Repeatability | <0.01% rated output |
| Scale Weightbridge | Unitized, single-idler, pivotless full-floating Ramsey Series 30 or Ramsey IDEA platform scale system |
| Speed Reducer | Sumitomo or equal shaft mounted gear reducer; other styles available. |
| Temperature Sensitivity | Zero: <0.0009%/°C (<0.0005%/°F); Span: <0.0014%/°C (<0.0008%/°F) |
| Weight Span | 610 mm (2 in.) typical, variable depending on application |
| Width (English) Belt | 8 - 72 in.; wider belts available with other designs |
| Width (Metric) Belt | 457 - 1,829 mm; wider belts available with other designs |