Ham DOC Mod


1- Double Service life because of reversibility

2- High Reduction Ratios

3- No grate bars to clog or wear

4- Less maintenance & down time

5- Greater Adaptability to varying feed conditions


Body - Out of Heavy Steel Plates ribbed for strength.

Bottom Rolls - Smooth rolls for fine crushing of the coal, Size 610 mm Dia x 300 mm Wide Manufactured from 10 to 14 % hadfield manganese steel to IS 276 or IS 226 As per material crushing requirement

Bearings - Extra Heavy Duty Spherical Roller type housed in heavy steel housings fitted with labyrinth seals, and Felt seals also sealed with two oil sealed from inner Side of bearing housing

Lubrication - Manually by standard grease gun

Product Control - By adjusting the movable roll, other roll is floating roll. In each pair of roll.

Motor - 2 Nos. 7.5 HP/750 RPM (Motor HP and Size of Roll may vary by Capacity of crushing)

Information needed to quote - +Material to be crushed
+Capacity in TPH
+Bulk density in Tons/Cu. M.
+Feed & Product sizes required.

  Rotor Rotor Approx. Maximum Approx.
Type Dia width Motor Feed size Capacity
  mm mm HP mm Cu.m/Hr.
6040 600 400 15-20 50 2-3
6060 600 600 25-30 50 3-5

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