The life of a machine screw actuator varies considerably due to extent of lubrication, or improper maintenance, eccentric loading, abrasive, chemical, overloading, excessive heat, , etc.
We warrant that its screw jack sold will be free of defects in material and workmanship in a period of 13month from the original date of receipt. During this period, Nuodun will repair or replace defective parts free of charge.
This warranty covers only normal use of the products. We will not repair or replace any parts that become unusable and show clear evidence of improper maintenance, eccentric loading, overloading, excessive heat, chemical or abrasive wear, tampering or abuse. Equipment and accessories not manufactured by Nuodun are warranted only to the extent the manufacturer warrants them, and only if the claimed defect arose during normal use, application and service. Equipment that has been altered or modified by anyone without our authorization is not warranted. Except as stated herein, Nuodun makes no other warranties, express or implied including warranties of merchantability and fitness for a particular purpose.