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Large Motorized Pulley (Bulk Handling) Application Data Sheet

Fill out this online form or download the pdf file to describe your conveyor application. Submit this form to Rulmeca Corporation to obtain assistance with drive requirements (e.g. power, Motorized Pulley model, belt speed, options, etc.)

Contact Person*
Reference #
Company
Address
Street Address Address Line 2 City State ZIP Code
Phone*
Fax
Email*
Standard Loading Conditions
Conveyor Length (ft)*
Tonnage Rate (tph)*
Belt Speed (fpm)*
Material Lift Height (ft)*
Ambient Temperature (°F) Min*
Ambient Temperature (°F) Max*
Initial Velocity of Material (fpm)
Number of Belt Cleaners*
Number of Belt Plows
Length of Skirt Zone (ft)*
Depth of Material in Skirt Zone (in)*
Number of Non-driven Pulleys*
Elevation (ft at sea level)*
- 0 - 3,000
- 5,000
- 7,000
- 10,000
- 13,000
Idler Roll Diameter (in)
- 3
- 4
- 5
- 6
Type of Lagging
- Full
- Partial
- None
Belt Width (in)*
- 18
- 24
- 30
- 36
- 42
- 48
- 54
- 60
- 66
- 72
- 84
- 96
CEMA Type
- A
- B
- C
- D
- E
Type of Take-up
- Automatic
- Manual
Troughing Idler Spacing (ft)
- 3.0
- 3.5
- 4.0
- 4.5
- 5.0
Type of Belt*
- 1 ply, 160 piw
- 2 ply, 225 piw
- 3 ply, 330 piw
- 4 ply, 440 piw
Belt Carcass
- fabric
- steel cord
Material
Maximum Lump size (in)
Surcharge angle (degrees)
Size Consist
- 10% fines, 90% max lump size
- 50% fines, 50% max lump size
- 90% fines, 10% max lump size
Material (frictional coefficient)
- ashes, coal, dry (0.0571)
- bauxite, ground (0.1881)
- cement, Portland, dry (0.2120)
- cement clinker (0.1228)
- clay, ceramic, dry fines (0.0924)
- coal, bituminous mined (0.0754)
- coke, ground fine (0.0452)
- cullet (broken glass) (0.0836)
- grains, wheat, corn, rye (0.0433)
- gravel, bank run (0.1145)
- iron ore, 200 lbs/cu ft (0.2760)
- limestone, pulverized dry (0.1280)
- phosphate rock, dry (0.1086)
- salt, common, dry fine (0.0814)
- sand, dry, bank (0.1378)
- wood chips (0.0095)
Material Bulk Density (pcf)*
- ashes, coal, wet (50)
- bagasse (10)
- bark, wood (20)
- bauxite, ground, dry (68)
- bauxite, crushed (85)
- beans, navy, dry (48)
- beets, whole (48)
- borax, 3” & under (70)
- cement, portland (99)
- clay, ceramic, dry, fines, (80)
- clay, dry, fines (120)
- coal, bituminous (55)
- coal, lignite (45)
- coke, (45)
- corn, ear, (56)
- cullet, (120)
- gravel, bank run, (100)
- iron ore, (200)
- iron ore pellets (130)
- limestone, crushed (90)
- paper pulp stock (60)
- phosphate rock (85)
- potash salts (80)
- rock, crushed, (145)
- rock, soft, (110)
- rye, (46)
- sale, common dry, fine, (80)
- sand, bank, damp, (130)
- sand, bank, dry, (110)
- sand, foundry, (100)
- sawdust (13)
- sewage sludge, moist, (55)
- soybeans, whole, (50)
- sugar, raw, cane, (65)
- taconite pellets (130)
- traprock, 2-3” lumps, (110)
- wheat, cracked, (45)
- wood chips (30)
Operating Conditions
Drive Location
- Head
- Tail
Duty Cycle (Start/stops per hour)
Hours of Operation (hrs/day)
Days of Operation (days/week)
Is this a reversing belt?
- Yes
- No
Additional Comments
Special Loading Conditions:
Hopper Feeder Parameters:
Hopper Opening Width (in)
Hopper Opening Length (in)
Number of Hopper Openings
Slider Bed Parameters:
Slider Bed Length (ft)
Slider Bed Material (frictional coefficient)
- steel (0.90)
- UHMW polyethylene (0.545)
- urethane (0.88)
- wood (1.00)
Sidewall & Cleated Belt Parameters:
Sidewall & cleat height (in)
Thickness of sidewall (in)
Distance between cleats (in)
Thickness of cleats (in)
Tripper Design Parameters:
Tripper Length (ft)
Tripper Material Lift Height (ft)
Number of Tripper Belt Cleaners
Tripper Skirt Zone Length (ft)
Depth of Material in Skirt Zone (in)
No. of Tripper Non-driven Pulleys
Phone
This field is for validation purposes and should be left unchanged.

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3200 Corporate Drive, Suite D
Wilmington, NC 28405
T. 910-794-9294
E. sales-us@rulmeca.com

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