Crane drum is the component to wind wire rope in the lifting mechanism.Cranedrum consists of drum shaft, flange type annular gear,drum hub,bearings,bearing pedestal. When one end of drum is equipped with the switch of rotary type position limitation limiter,it must ensure to make drum shaft and rising limit switch rotate synchronously. Drum material generally adopts cast iron.For special use,drum can be weld with cast steel or steel plate. 1.crane fitting,coiling block 2.the material is ductile iron or steel 3.used by mining fittings 4.we can produce parts based on clients' samples or drawings and arrange special engineers to inspect the quality of products 5.Reel material generally can be used when using iron need special steel or use steel platewelding manufacturing |
Technical parameters of Cable Drum Powered Transportation | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1) Material: Q235 ,Q345 ,45# 2) Heat treatment :hardening and tempering,high frequency quenching,carburizing quenching and so on 3) Groove surface quench: HRC45-55 4) Groove surface quench depth: ≥2mm 5) Max processing diameter: 2,000mm 6)Inspection:all items are checked and tested thoroughly during every working procedure and afterthe product is finally manufactured to ensue that best quality product goes out in the market. |
After-sales Service promises:
Ⅰ. Quality problems of products sold by our company will be solvedas per the"Three Guarantees"system of our company by the "Three Guarantees"service team;
Ⅱ.Related personnel will be sent to the site immediately after receiving quality complaints(by call,letter or oral notice)from clients;
Ⅲ.Personnel involved in after-sales service shall be serious and considerate in handing the problem to make clients crane-free;
Ⅳ.In addition to solve quality problems,personnel involved in after-sales service shall train clients,answer their technical inquiries and related questions free of charge.
Ⅴ.Related cost for products with quality problem will be shouldered by our company.Our company charges for quality problems caused by clients (or problems after the warranty term ),but the charge will not be higher than the expense(or cast);
Ⅵ.Establish the client-orient concept to offer timely,serious,sonsiderate and complete service,and value the image of the all the time to serve the company and clients.
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