
Rice Lake · Belt Scales
Master™ 221DB Belt Scale Weigh Frame
Medium to Heavy Capacity Belt Scale
Standard features
- Weigh frame is mounted on the outside of conveyor
- Minimal modifications to conveyor are required
- Service friendly
- Friction-free pivot supports
- Two support beams
- Fits standard conveyors
- Mounts with four bolts
Specifications
- Conveyor Width
- 18 to 72 in (457 to 1,829 mm)
- Capacity
- 3,300 tons per hour
- Maximum Belt Speed
- 600 ft/minute (3 m/s)
- Inclination
- Maximum 25 degrees
- Material
- Powder coated mild steel
- Accuracy System
- 0.5% to 1%
- Load Cell
- RL9018SS: 50 kg, 100 kg, 200 kg
- Junction Box
- JB4SS
- Warranty
- One-year limited
Models & part numbers
Available configurations.
| Part / model | Description |
|---|---|
| 163292 | 221DB belt scale with 50 kg load cells 143 lb |
| 163294 | 221DB belt scale with 200 kg load cells 143 lb |
| 202591 | 221DB stainless steel belt scale with 50 kg load cells 143 lb |
| 202592 | 221DB stainless steel belt scale with 100 kg load cells 143 lb |
| 202593 | 221DB stainless steel belt scale with 200 kg load cells 143 lb |
Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 144. Specifications are subject to change without notice.
More in Belt Scales
Related products.

Rice Lake · Belt Scales
Master™ 311 Belt Scale Weigh Frame
Medium to Heavy Capacity Weigh Frame

Rice Lake · Belt Scales
Master™ 211 Belt Scale Weigh Frame
Medium to Heavy Capacity Weigh Frame

Rice Lake · Belt Scales
Master™ 14X Belt Scale Weigh Frame
Medium to Heavy Capacity Weigh Frame

Rice Lake · Belt Scales
Master™ 421 Belt Scale Weigh Frame
Light Capacity Weigh Frame
