THAYER SCALE, HYER INDUSTRIES, INC.
P. O. Box 669, 91 Schoosett Street, Pembroke, MA, USA 02359
Phone (781) 826-8101 • Fax (781) 826-7944
E-MAIL • WEBSITE http://www.thayerscale.com
WEIGH BELT/FEEDER Data Sheet / v The completion of this engineering data sheet is necessary to correctly apply and design an accurate measurement system that meets all of your requirements. Please furnish all information requested below.v Please complete an Instrumentation Data Sheet to define your instrumentation/interface needs.
v Please attach a free hand sketch of the application to this data sheet.
v If you would like to conduct a material test, attach a Material Safety Data Sheet (MSDS) for each product to be tested. DO NOT FORWARD MATERIAL AT THIS TIME. You will be given a shipping address, required sample size and a Material Authorization Number after your MSDS sheet(s) have been reviewed and approved.
Company : / Contact :
Street Address : / Title :
P. O. Box : / Phone :
City : / Fax :
State : / E-Mail :
Zip/Postal Code : / Project Name :
Application:
Totalize Measure Feed Rate Control Feed Rate
Feed Rate (minimum) : 0.1 tph lb/hrlb/mingrams/hourgrams/minSTPHLTPHMTPH
Feed Rate (normal) : 0.2 tph lb/hrlb/mingrams/hourgrams/minSTPHLTPHMTPH
Feed Rate (maximum) : 2.0 tph lb/hrlb/mingrams/hourgrams/minSTPHLTPHMTPH
For rate control application preferred drive type is DC (SCR)AC (VFD)
Accuracy Required : 1/4% of of batch weightof design capacityof scale capacityof set rate / Batch
Batch Size (minimum) : lbsgramsshort tonslong tonsmetric tons
Batch Size (maximum) : lbsgramsshort tonslong tonsmetric tons
Batch Time : secondsminuteshours
Batch Frequency : batches per minutehourday
Material Specifications:
Ingredient Name : hydrated lime / Chemical Name :
Particle Size : -325 mesh inchmillimetermicron / Max. Lump Size : inchmillimetermicron
Bulk Density (Minimum) : lb/ft3kg/m3 / Specific Gravity :
Bulk Density (Maximum) : lb/ft3kg/m3 / Temperature : º FC
Moisture Content % : max min / Dry Damp Wet
Material Characteristics:
Abrasive / Dusty / Free Flowing / Packs Under Pressure
Adhesive / Explosive / Friable / Rat Holes
Bridges / Floodable / Hygroscopic / Toxic
Corrosive / Fragile / Interlocks & Mats / Similar to
Types of Feeders known to be suitable for handling material:
Belt / Vibratory / Screw / Rotary Vane
Weigh Belt/Feeder Data Sheet Page 1 of 2
THAYER SCALE, HYER INDUSTRIES, INC.
P. O. Box 669, 91 Schoosett Street, Pembroke, MA, USA 02359
Phone (781) 826-8101 • Fax (781) 826-7944
E-MAIL • WEBSITE http://www.thayerscale.com
WEIGH BELT/FEEDER Data Sheet / Process Flow:Material is gravity fed through inchmillimeterfeetmeter wide x inchmillimeterfeetmeter long bin discharge opening.
Material is gravity fed through inchmillimetermicron diameter bin discharge opening.
Material is fed via apronbeltdrag conveyormetering tuberotary vanescrewtabletwin screwvibratory type pre-feeder, in-line withright angle to weigh belt. If right angle, width of pre-feeder is inchmillimeterfeetmeter.
Feeder discharges to:
Weigh Belt/Feeder Construction Requirements:
Construction Type: SanitaryNon-Sanitary / Paint: un-paintedindustrial enamelindustrial epoxy Paint Tint (RAL):
Materials of Construction; / Frame: carbon steel304 stainless steel304L stainless steel316 stainless steel316L stainless steel / Contact Parts: abrasion resistantcarbon steel304 stainless steel304L stainless steel316 stainless steel316L stainless steel
Enclosure Requirements: OpenFixed top, open sides, ends and bottomFixed top,removable side & end panels, open bottomTotally enclosed with drag scavngerTotally enclosed with drop bottom doorsTotally enclosed with fixed bottomTotally enclosed with scavenger screw
Design Pressure Rating: atmosphericcentimeters of Hg @ 0o Ccentimeters of H2O @ 4o Cinches of Hg @ 32o Finches of H2O @ 39.2o Fkg/cm^2gpounds per square inch / Design Vacuum Rating: atmosphericcentimeters of Hg @ 0o Ccentimeters of H2O @ 4o Cinches of Hg @ 32o Finches of H2O @ 39.2o Fkg/cm^2gpounds per square inch
Dust Take-Off: not requiredat dischargeat inletat inlet and discharge / Belt Cleaner: not requiredfixed blade
feetinchesmeters
Installation Notes:
Ambient Temperature range: º FC to º FC / Location is: indoorsoutdoors
Electrical Area Classification for weigh belt/feeder : Non-Hazardous (unclassified)
Class IIIIII, Division 12, Group A & BC & DE, F & G and
Class IIIIII, Division 12, Group A & BC & DE, F & G
Electrical Area Classification for drive : Non-Hazardous (unclassified)
Class IIIIII, Division 12, Group A & BC & DE, F & G and
Class IIIIII, Division 12, Group A & BC & DE, F & G
Electrical Area Classification for instrument : Non-Hazardous (unclassified)
Class IIIIII, Division 12, Group A & BC & DE, F & G and
Class IIIIII, Division 12, Group A & BC & DE, F & G
Power available for motor/drive : VAC, Phase, Hz
Weigh Belt/Feeder Data Sheet Page 1 of 2