Drop Forged Chain
For Drag Conveyors


4B’s drop forged chain is made of special heat treated alloy steel case hardened to Rockwell C57 - C62 with a ductile core hardness of Rockwell C40.

4B’s superior heat treatment technique provides the optimum chain link with a more resilient ductile core for shock resistance, and an extremely hard exterior surface for superior wear resistance.

4B’s drop forged chain is backed by an international network of companies with over 125 years of experience, and a global team of engineers and sales professionals that can provide you with practical solutions for all your material handling applications.

  Drop Forged Conveyor Chain



Chain Catalog Download PDF
• Catálogo (Español) Download PDF
• Chain Installation Guide Download PDF




• High Strength and Light Weight Alloy Steel


• Wear Resistant Links and Pins - Case Hardness 57-62 HRC


• Shock Resistant Links and Pins - Core Hardness 40 HRC


• Pitch Sizes from 102 to 260 mm


• Double and Triple Style Links Available


• Ideal for Ash, Cement, Gypsum, Coal, Fertilizer, Wood Chips, etc.

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Typical Welded Flight Configurations

(Custom Flights Available)

Square Bar Flight
Flat Bar Flight
Paddle Flight
Square Bar Flight
Flat Bar Flight
Paddle Flight
U Flight
Closed U Flight
Closed U Flight with Fillers
U Flight
Closed U Flight
Closed U with Filler Plates
OO Flight
OO Flight with Fillers
Return Cups
00 Flight
00 Flight with Filler Plates
Return Cups
Drop Forged Conveyor Chain
Drop Forged Chain Double Link
Drop Forged Chain Triple Link
Standard Pin Link Options
UHMW Paddles on Flat Bar Flightsg
Double Strand Chain Moving Ash
Return Cup and UHMW Paddles
142HA Chain with UHMW Paddles
  Drop Forged Conveyor Chain