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4 differing fields and 6 shared fields across these references.

Equipment comparison
CompareA · 101-112112H408Right Hand Helicoid Conveyor Screw - 12" 11' 10"B · 101-147714H508Right Hand Helicoid Conveyor Screw - 14" 11' 9"
CategorySharedParts & componentsParts & components
TypeSharedRight Hand Helicoid Conveyor ScrewRight Hand Helicoid Conveyor Screw
SectionSharedScrew Conveyor ComponentsScrew Conveyor Components
ManufacturerSharedPerry EquipmentPerry Equipment
Part lengthDifferent11' 10"11' 9"
Diameter Of Coupler ShaftDifferent2"2-7/16"
Flight ThicknessShared1/4"1/4"
Listed item weightDifferent140 lb170 lb
Outside diameter (OD)Different12"14"
Current pricingSharedRequest an itemized current quoteRequest an itemized current quote
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CategoryShared

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
Parts & components
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
Parts & components

TypeShared

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
Right Hand Helicoid Conveyor Screw
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
Right Hand Helicoid Conveyor Screw

SectionShared

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
Screw Conveyor Components
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
Screw Conveyor Components

ManufacturerShared

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
Perry Equipment
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
Perry Equipment

Part lengthDifferent

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
11' 10"
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
11' 9"

Diameter Of Coupler ShaftDifferent

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
2"
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
2-7/16"

Flight ThicknessShared

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
1/4"
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
1/4"

Listed item weightDifferent

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
140 lb
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
170 lb

Outside diameter (OD)Different

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
12"
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
14"

Current pricingShared

A101-112112H408: Right Hand Helicoid Conveyor Screw - 12" 11' 10"
Request an itemized current quote
B101-147714H508: Right Hand Helicoid Conveyor Screw - 14" 11' 9"
Request an itemized current quote

Source: imported owner catalog, formatted October 7, 2026. A blank or differing catalog field is not a compatibility decision. Knopp confirms manufacturer, exact model, capacity, accessories, availability, freight and installation for the written quote.

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