Laboratory hammer crusher  is used to crush various ores, rocks and various brittle materials with compressive strength less than 400MPa

lab hammer mill Structure:  The small hammer mill is composed of a fuselage, a feeding hopper, a crushing chamber, a main shaft, a hammer head, a hammer core plate, a sieve plate and the like. The motor drives the spindle to rotate through the V-belt pulley. The hammer is operated according to the adjusted trajectory to break the material in the crushing chamber

lab hammer mill installation instructions

lab hammer crusher is assembled and supplied in complete set. Users should check when they receive the product in order to eliminate any malfunctions that may occur during transportation.

(1)Because the vibration of the machine is large, it is recommended to install the machine on the concrete foundation to reduce vibration, noise and absorb vibration, so as to avoid the vibration generated by the machine working affecting the foundation of the building; preferably in the equipment and In the middle of the concrete foundation, pad hardwood backing, rubber band or cushioning material.

(2) The weight of the foundation is approximately 5-10 times the weight of the machine, and the depth of the foundation is greater than the depth of freezing at the place;

(3), the body should be grounded.

preparation before starting

(1) Care should be taken to check whether the lubrication of the bearing housing is good and whether the other chain has sufficient grease;(2), should carefully check that all fasteners are fully tightened; (3) If the rotating belt is good, it should be replaced in time when the belt is damaged. When there is oil on the belt or pulley, wipe it off with a dry rag; (4) Check whether there is any ore or other debris in the crushing room. If there is ore or other debris, it should be eliminated.

production start

(1) After checking and proving that the machine and the rotating part are normal, it can be started; (2) Adjust the working room to start under no load; (3) After normal operation, the feeding can be started; (4) The crushed material should be evenly added into the
crushing chamber to avoid side feeding to prevent sudden load or unilateral sudden increase; (5) Under normal working conditions, the temperature rise of the bearing should not exceed 85 °C. If it is higher than 85 °C, it should stop and find out the cause to be eliminated;(6) Before stopping the equipment, the feeding work should be stopped first, and the broken material in the crushing chamber should be completely discharged before the power can be turned off; (7) In the case of crushing, if the machine break down caused by blockage of the material in the crushing chamber, the power should be turned off immediately, and the material must be removed before starting again.

Safe Operation

In order to ensure the normal operation of the crushing and full application performance, the operators should follow the instructions before use. (1) The operator must be careful not to peep into the hopper when the machine is running; (2) When the material is put into the feeding hopper, the feeding hopper cover should be tightly pressed to prevent the material from being damaged when the material is broken;(3) Any adjustment, cleaning, overhaul, etc. are strictly prohibited during operation; (4) It is strictly forbidden to use the fingers to carry or move the ore in the crushing chamber on the feeding hopper during operation.

lubrication and maintenance

1), always pay attention to and timely lubrication of the friction surface to ensure the normal operation of the machine and extend the service life; (2) The position of the grease required for the machine, the user must add grease once per shift; (3) If the machine is not in use, it should be cleaned, covered with plastic film or other materials at the rotating part, and injected with grease.

the main technical parameters

small hammer mill pictures (2)

Lab hammer mill pictures 

small hammer mill pictures (1)

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