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, SJ2 Sealed Technology



Custom Flights and Flight Assemblies Available





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

FB3075 CHAIN - DUAL EXTENDED PINS

Unit of Measure

Brand

N/A Tsubaki

Pin Type

N/A Cottered

Attachment Spacing

N/A 2L

Pitch - PITCH

N/A 3.075 in

Inside Width - A

N/A 1.31 in

Bushing Diameter - B

N/A 1.25 in

Pin Diameter - C

N/A 0.68 in

Sidebar Height - D

N/A 1.5 in

Sidebar Thickness - E

N/A 0.38 in

Pin Head to CL - F

N/A 1.63 in

Pin End to CL -G

N/A 1.88 in

Overall Width - H

N/A 3.50 in

Average Ultimate Strength

N/A 69000 lb

Max Working Load

N/A 4900 lb

Approx. Weight

N/A 5.63 lbs/ft

Pitches Per Foot

N/A 3.90 in