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Leveraging over a century of mining/aggregate conveying experience, Tsubaki is proud to offer a market leading portfolio of premium heavy duty feeder/breaker chains. These offerings are each uniquely designed to achieve ultimate durability, predictability and reliability in the most demanding feeder applications.

Upgrades Available: Corrosion Resistance, Titan XL, SJ3 Sealed Technology



PINS
  • Premium grade alloy steel.
  • Heat treated for superior strength and toughness.
    • Core – Through hardened for superior impact resistance.
    • Surface – Induction hardened for extended wear resistance.
  • Precision manufactured to maintain high interference fit with sidebars.
  • Prevents pin rotation and subsequent sidebar wear.

BUSHINGS
  • Premium alloy steel.
  • Heat treated for superior strength.
    • Core – Through hardened for toughness/impact resistance.
    • Surface – Case hardened for ultimate/extended wear resistance.
  • Precision manufactured to maintain high interference fit with sidebars.
  • Favorable residual stresses resist fatigue and allow for extended life.

SIDEBARS
  • Alloy or premium grade carbon steel.
  • Through hardened for superior strength, toughness and fatigue resistance.
  • Induction hardened sidebar edges are also available for extended wear resistance.
  • Proprietary manufacturing processes ensure consistent hole quality and precise pitch control.
  • High quality hole finish increases fatigue resistance.

TYPICAL APPLICATIONS
  • Underground Feeder/Breakers
  • Above Ground Feeders/Breaker
  • Dozer Trap Style Feeders
  • Submerged Flight Systems

COMMON INDUSTRIES
INDUSTRIALS MINERALS
MINING
CEMENT
FERTILIZER
OIL & GAS
POWER GENERATOR

FB3500 CHAIN - DUAL EXTENDED PINS

Unit of Measure

Brand

 N/A Tsubaki

Pin Type

 N/A Cottered

Attachment Spacing

 N/A 2L

Pitch

 N/A 3.500 in

Inside Width - A

 N/A 2.25 in

Bushing Diameter - B

 N/A 1.75 in

Pin Diameter - C

 N/A 1.13 in

Sidebar Height - D

 N/A 2.75 in

Sidebar Thickness - E

 N/A 0.56 in

Sidebar Thickness - E1

 N/A 0.50 in

Pin Head to CL - F

 N/A 2.47 in

Pin End to CL -G

 N/A 2.91 in

Overall Width - H

 N/A 5.38 in

Average Ultimate Strength

 N/A 164000 lb

Max Working Load

 N/A 13300 lb

Weight 2L

 N/A 24.20 lbs/ft

Pitches Per Foot

 N/A 3.43 in