Mayrath Horizontal Unloads
Unloads & Sweeps
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Reduction Chain Drive
12” / 3-1 Reduction Chain Drive Power Head
12” (30.5 cm) includes 7.4” (18.8 cm) P.D. sheave
Use 3.8” (97 mm) P.D. motor sheave for 312 RPM
For faster 375 RPM, use 4.6” (11.7 cm) P.D. motor sheave
Capacities up to 5000 BPH ( 135 TPH)
When using power head with a power sweep, always use the power listed for the power sweep
12” / 4-1 Reduction Chain Drive Power Head
12” (30.5 cm) includes 7.4” (18.8 cm) P.D. sheave
Use 4.6” (11.7 cm)) P.D. motor sheave for 280 RPM
For faster 360 RPM, use 6.0” (15.2 cm) P.D. motor sheave
Capacities up to 5000 BPH ( 135 TPH)
When using power head with a power sweep, always use the power listed for the power sweep
Horizontal Direct Belt Drive
8” Horizontal Direct Belt Drive
- 10” x 30” (25.4 cm x 76.2 cm) 12-gauge Corrosion Resistant tubular housing with flange
- ¼” (6 mm) head flight mounted on 1.9” (48 mm) O.D. tube
- Capacities up to 2000 BPH (54 TPH)
- 15” (38.1 cm) auger sheave is provided for 2-belt drives
- 18.4” (47.7 mm) auger sheave is provided for 3-belt drives
- When using power head with a power sweep, always use the power listed for the power sweep
10” Horizontal Direct Belt Drive
- 10” x 30” (25.4 cm x 76.2 cm) 12-gauge Corrosion Resistant tubular housing with flange
- ¼” (6 mm) head flight mounted on 2 3/8” (60 mm) O.D. tube
- Capacities up to 4000 BPH (108 TPH)
- 18.4” (46.7 cm) auger sheave
- Use 4.6” (11.7 cm) P.D. motor sheave for 438 RPM
- When using power head with a power sweep, always use the power listed for the power sweep
10” Horizontal Reducer Chain & Gear Drive
- 10” x 30” (25.4 cm x 76.2 cm) 12-gauge Corrosion Resistant tubular housing with flange
- ¼” (6 mm) head flight mounted on 2 3/8” (60 mm) O.D. tube
- 7.4” (18.8 cm) driven sheave
- For chain drive use 3.8” (97 mm) P.D. motor sheave for 312 RPM and capacity up to 3500 BPH (95 TPH) or 4.6” (11.7 cm) P.D. motor sheave for 375 RPM and capacity up to 4000 BPH (108 TPH)
- When using power head with a power sweep, always use the power listed for the power sweep
12” Horizontal Direct Drive Power Head
- 12” x 30” (30.5 cm x 76.2 cm) 12-gauge galvanized tube with flange
- ¼” (6 mm) head flight mounted on 2 7/8” (73 mm) O.D. tube
- 18.4” (46.7 cm) P.D. sheave
- Use 4.2” (10.7 cm) P.D. motor sheave for 425 RPM and capacity up to 6000 BPH (162 TPH)
- When using power head with a power sweep, always use the power listed for the power sweep
