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2015-09-29 13:20:04 hits:

Double-rotor crusher - EFB testing site


The visitor is from Thailand. Participate in the test machine has peeling machine, double-rotor crusher, belt conveyors, cyclone.

Raw material is EFB, moisture:36%. They want to crush the raw material, so come Yufchina field. They deliver more than 200 kg EFB by air, then crushed by Yufchina crusher. 


raw material


raw material


raw material


What is EFB characteristics?

It is from Malaysia, Indonesia, and other Southeast Asian countries, the palm fruit is separated from the stem, then the empty fruit can be pressed into pellets.

EFB is with elasticity, coarse fibers, high moisture content, deal directly with difficult to use, so the need for crushing, screening process, the wire used to make palm mattresses, combustion particles, fertilizers.


raw material


raw material


How to crush palm fruit bunches?

The volume of palm fruit bunches as a watermelon-sized, to use it must first break. The EFB is with high density, it is hard to crush. So it needs the crusher to crush EFB into small pieces.

Firstly, it uses shredder machine to cut into 50-60 mm pieces. Then it is conveyed into double roller crusher for secondly crushing into 10-20mm EFB powder.

The crusher capacity is 4t/h, driven by two sets 55kw motor, it is stable working. Two roller line in horizon, same direction working, material is crushed with the function of hammer, with even size and high crushing efficiency.


peeling machine


peeling machine


double roller crusher


Client inspect the weight and capacity

The client weight 66kg EFB during testing. Two staff put them into double roller crusher, it is crushed within one minute. So it can meet the capacity 4t/h.

Christina, sales director, introduce the client working principle of crusher, open machine shell, check inside structure, learn more about wearing parts, and explain the life of wearing parts, how to replace it.


double roller crusher


double roller crusher


double rotor mill






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