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During the oil press use, there will have some problem. Here we supply the answer to help you solve the problem:

Question one: sudden stop shaft blocked 

Reasons: 1. New machine without running up  2. Cake too thick ,pressure too high 

Removal: 1. Carefully operating as using manual  2. Note motor sound and the current intensity

Question two: Low oil out put 

Reason: 1. Non-adequate water content  2. Low chamber temperature 3. Non-adequate gap among rods or plates   4. parts worn. 

Removal : 1. Operating as the using manual  2. Loosen tightening nut to drive slag off  3. Replace worn parts .

Question three :Oil return to hopper 

Reason: 1.Too tight rods and plates  2. High oil content and thicker cake 

Removal : 1. Loosen tightening nut  2. Adjust cake thickness and add cakes into chamber to drive oil off

Question four: Oil spot on cakes  

Reason: 1. Too much water content 2. Too small gap among rods and plates 3. Parts worn  

Removal:1.Operating as using manual 2. Loose tightening nut 3.replace weal parts 

Question five: Dark and viscous oil 

Reason: 1. Low chamber temperature 2. Too much forming particles in oil  3.Raw materials too dry 

Removal: 1.Operating as using manual 2.Selecting raw material 

Question six: Low productivity

Reason: 1. Poor quality of cotton seeds 2.Chamber and pressing screw not smooth 3. Raw material too much water content  4. Too small gap about the oil outlet port 5. worn screw 

Removal : 1. Cotton seeds selected 2. Make chamber and screw smooth 3. Operating as using manual 4.Replace worn parts.

Question seven: Raw material can not be feed 

Reason: 1. Oil returns to hopper 2. Wet raw material 

Removal : 1.Operating as using manual 2. Cotton seeds delinting 

Question eight : Cracked residue appears at the outlet severely 

Reason: Gaps among rods and plates too big 2. Too high pressure in the chamber 3. Parts worn 4. Raw material too dry 

Removal : 1. Operating as using manual 2. Replace worn parts  


Golden Triumph Group CO., Limited are established in 2008. Located in the center of China - Henan Province. Our company professional in produce and sale screw oil press, hydraulic oil press, oil press spare parts, oil filter, roaster, animal feed pellet machine, small-medium-large scale oil pressing plant, oil processing plant and oil refining machine etc. Read More>>


During the oil press use ,there will have some problem ,At here we supply the answer to help you solve the problem. Question one: sudden stop shaft blocked Reasons: 1. New machine without running up 2. Cake too thick ,pressure too high Removal: 1. Carefully operating as using manual 2. Note motor sound and the current intensity.Read More >>


NO.73 ,Weilai Road , Jingshui district , Zhengzhou City ,Henan province