Deacon® Crush-Bac™
Two-Part Epoxy Backing Compound

Deacon Crush-Bac is a solvent-free, two-part epoxy backing compound designed for backing liners and wear parts in crushers, grinding mills, and other heavy machinery used in mining and crushed aggregate operations. Deacon Crush-Bac is highly resistant to caustics, acids, oils, solvents, and other chemicals that might be introduced during milling operations. Coverage is 601 cubic inches (9,849 cubic cm) - 77% more volume than leading competitors, saving you time and money.

<h3>Ideally used for:</h3><ul><li>Smoothing Alignment Errors</li><li>Eliminating the Formation of Gaps between Backing and Liners or Support Structures</li><li>Void Filling</li><li>Vibration Reduction</li><li>Reinforcement</li><li>Noise Dampening</li><li>Friction Elimination</li><li>Maximizing Equipment Efficiency and Prolonging Operational Life</li></ul><h3>Applications:</h3><ul><li>Cone Crushers</li><li>Gyratory Crushers/Components</li><li>Stone Crushers</li><li>Backing Plates</li><li>Lock Bushings</li><li>Grinding Mill Liners</li><li>Other Heavy Machinery used in Mining and Crushed Aggregate Operations</li></ul>

Benefits

  • 77% more volume than leading competitors
  • Low odor
  • Long pot life
  • Short curing time
  • Wide temperature pouring range
  • Solvent free
  • Less downtime
  • No fillers/Less water absorption
  • High compression strength
  • Excellent impact resistance
  • Minimal shrinkage
  • Superior tensile strength
  • Extreme chemical resistance (Highly resistant to caustics, acids, oils, solvents, and other chemicals that might be introduced during milling operations.)
  • Smooths alignment errors
  • Eliminates the formation of gaps between backing and liners or support structures

Specifications

  • Service Rating
    • Dry Service Temperature -30° to 300°F (-34° to 149°C)
    • Application Temperature 50° to 150°F (10 to 65°C)

Crush-Bac Guide

Nordberg Primary Gyratory Crushers

Crusher Size HD 42-70 HD 54-80 HD 60-102
Mantle 13.5 22 27.75
Concave 39 67.5 100

Nordberg Water Flush Systems

Crusher Type WF 500 WF 800
Mantle 3 4.5
Bowl 8 22.75
Bowl - using filler blocks - 11.5

Symons Cone Crushers

Crusher Size 24" 36" 48" 51" 60" 66" 84"
Standard Cone Crusher
Mantle 0.5 1.5 2 2.25 2 4.25 6.75
Bowl Liner 0.5 1 2 2.5 3 4.25 8.5
Short-Head Cone Crusher
Mantle 0.5 1 1.25 1.25 1.5 2 3.75
Bowl Liner 0.5 1 1.75 1.5 3 3.5 5

Telsmith Gyrasphere Crushers

Crusher Size 24 36 367 48 489 66 6614 1100 1100SX 1300 1500 1500SX
Style S
Mantle 1 1.25 1.25 2.5 2.5 2.25 5.5 1.25 1.25 2.25 3 3.5
Concave Ring 0.5 1 1 2.25 2.25 3.25 10 - - - 3 -
Medium 2.5 2.5 - - 3.5
Coarse 2.25 2.25 2.25 - 3
Style FC
Mantle 1 1.25 - 1.25 - 5.5 - 1.25 - - 3 -
Concave Ring 0.5 1 - 2 - 6.75 - - - - 3 -
Medium 2.25 - - - -
Coarse 1.75 - - - -

Allis-Chalmbers Crushers

Crusher Size 13-36 16-50 24-60 30-55 30-70 36-55 42-65 48-74 54-74 60-89 60-109
Superior
Mantle 3 9.75 10.25 9 13.5 15.25 21 26 26 37.5 51
Concave 3 14.75 23.25 27.25 26 39.75 53.75 62.25 98 107.5 124.5
Crusher Size 36" 45" 51" 60" 84"
Hydrocone
Mantle 0.5 2.5 3 3.5 12.5
Concave - 5 8 20.5 24.5

El-Jay Rollercone Crushers

Crusher Size 36" Standard 36" Fine Head 45" Standard 45" Fine Head 54" Standard 54" Fine Head
Mantle 0.5 0.5 1 1 1.25 1.25
Bowl Liner 1 1 1.75 1.75 2.25 2.25

Pioneer Cone Crushers

Crusher Size 48" Standards 48" Fine Head 54" Standard 54" Fine Head
Mantle 1.75 1.25 2.25 1.25
Bowl Liner 1.75 1.25 2.25 1.25

Traylor "TY" Crushers

Crusher Size 15" 20" 28" 36" 48" 66"
Mantle 0.25 0.5 1 1.5 4.25 6.5
Concave 0.5 1.25 3.25 4.25 10.75 18.75

Traylor "TC" Crushers

Crusher Size 30" 36" 42" 48" 54" 60"
Mantle 10.25 14.25 16.5 26 29 32.25
Concave 18.25 32.25 39 51.5 64.5 90.5

Quantities listed are for estimation purposes. Requirements will vary depending on the type of liners used.