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One-Way Hammermills by Pennsylvania Crusher Brand

Triple crushing action makes our one-way Hammermills ideally suited for primary and secondary reduction of limestone, chemicals, minerals, coal and many ores.

Features

Pennsylvania Crusher brand one-way hammermills are used for the reduction of a wide range of materials to assorted output sizes in a single pass.

Type DFC Hammermills are used for primary reduction to typical output sizes of 1.5 inches to 5 inches. Type T and Type JRT Hammermills are used for secondary reduction to produce output sizes of 1/4 inch to 1.5 inches.

Advantages & Benefits:

  • Employs three distinct and highly effective crushing actions: Impact, Shear and Attrition
  • Handles mildly to non-abrasive materials
  • Excellent control of topsize
  • Uncrushables trapped in tramp iron pocket
Technical Data

General Information

  • Frame: ASTM A36 Fabricated Steel Plate
  • Frame Liners: AISI 1040 Hot rolled Carbon Manganese Steel
  • Breaker Plates: AISI 1040 Hot rolled Carbon-Manganese Steel
  • Cage Frame: AISI 1040 Hot rolled Carbon-Manganese Steel
  • Screen Bar: AISI 1040/1020 Hot rolled Carbon-Manganese Steel
  • Hinge Shaft: AISI 1018 Cold Drawn Steel
  • Link and Lever Actuated by Threaded Rod Located Outside of Frame
  • Rotor Shafts: AISI 1141 Hot Rolled Steel
  • End Disc: AISI 1040 Hot rolled Carbon-Manganese Steel
  • Suspension Disc: AISI 1040 Hot rolled Carbon-Manganese Steel
  • Suspension Bars: AISI 4140 Steel, Heat treated for high hardness
  • Standard Lubrication is grease
  • Bearings: Self Aligning Spherical Roller, Tapered Bore Bearings
  • Bearing Housings: Cast Iron, Split with Labyrinth Seals
  • Suggested Installation Drawing (pdf)

JRT – 1 One-way Hammermill Specifications

  • Hopper Opening: 8 ¾” x 10 ¾” (222 mm x 273 mm)
  • Hammers: ASTM A128 Cast Manganese Steel
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 1800 RPM

JRT – 2 One-way Hammermill Specifications

  • Hopper Opening: 8 ¾” x 16 ¾” (222 mm x 426 mm)
  • Hammers: ASTM A128 Cast Manganese Steel
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 1800 RPM

JRT – 3 One-way Hammermill Specifications

  • Hopper Opening: 8 ¾” x 22 ¾” (222 mm x 578 mm)
  • Hammers: ASTM A128 Cast Manganese Steel
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 1800 RPM

JRT –4 One-way Hammermill Specifications

  • Hopper Opening: 8 ¾” x 28 ¾” (222 mm x 730 mm)
  • Hammers: ASTM A128 Cast Manganese Steel
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 1800 RPM

JRT – 5 One-way Hammermill Specifications

  • Hopper Opening: 8 ¾” x 34 ¾” (222 mm x 883 mm)
  • Hammers: ASTM A128 Cast Manganese Steel
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 1800 RPM

T2-24B One-way Hammermill Specifications

  • Hopper Opening: 18 1/8” x 28” (460 mm x 711 mm)
  • Rotor Shafts are drilled for hydraulic bearing removal
  • Hammers: ASTM A128 Cast Manganese Steel
  • B10 Bearing Life:
    • Direct Connect > 486,000 hours
    • V-Belt Driven > 180,000 hours
  • Maximum RPM:
    • Direct Connect: 1800 RPM
    • V-Belt Driven: 1500 RPM

T4-24B One-way Hammermill Specifications

  • Hopper Opening: 18 1/8” x 46 ¾” (460 mm x 1187 mm)
  • Rotor Shafts are drilled for hydraulic bearing removal
  • Hammers: ASTM A128 Cast Manganese Steel
  • B10 Bearing Life:
    • Direct Connect > 90,000 hours
    • V-Belt Driven > 70,000 hours
  • Maximum RPM:
    • Direct Connect: 1800 RPM
    • V-Belt Driven: 1500 RPM

T5-30B One-way Hammermill Specifications

  • Hopper Opening: 21” x 45” (533 mm x 1143 mm)
  • Rotor Shafts are drilled for hydraulic bearing removal
  • Hammers: Forged Steel, Differentially Heat Treated
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 1200 RPM

T6-32B One-way Hammermill Specifications

  • Hopper Opening: 22” x 53” (559 mm x 1346 mm)
  • Rotor Shafts are drilled for hydraulic bearing removal
  • Hammers: Forged Steel, Differentially Heat Treated
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 1000 RPM

T8-32B One-way Hammermill Specifications

  • Hopper Opening: 22” x 66 ½” (559 mm x 1346 mm)
  • Rotor Shafts are drilled for hydraulic bearing removal
  • Hammers: Forged Steel, Differentially Heat Treated
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 950 RPM

T9-38B One-way Hammermill Specifications

  • Hopper Opening: 26” x 67” (660 mm x 1702 mm)
  • Rotor Shafts are drilled for hydraulic bearing removal
  • Hammers: Forged Steel, Differentially Heat Treated
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 950 RPM

T11-38B One-way Hammermill Specifications

  • Hopper Opening: 26” x 75 ½” (660 mm x 1918 mm)
  • Rotor Shafts are drilled for hydraulic bearing removal
  • Hammers: Forged Steel, Differentially Heat Treated
  • B10 Bearing Life: > 100,000 hours
  • Maximum RPM: 950 RPM
Media

Video