"Equipment:  4T-4M HYDRAULIC ROTATION CRANE  

Maker:  NING BO KAIRONG SHIP MACHINERY CO;LTD.  

Type:  SWL-4000, 013.40.900Z5  

Serial No.:  1103108B(P)/1103109B(S)  

Instruction book/drawing No.: F4 /MC01-003-16-00C    

Nameplate or drawing/sketch attached: if necessary    

Request for (spare,replacement,defective,etc):    

The four hydraulic rotary limit switches of two oiling cranes are all corroded and broken, and need to be replaced by new "TYRE COUPLING"

Motor Oil Pump coupling "NINGBO KAIRONG SHIP.NA.NA