supply of procurement of hydraulic hose for track machine.procurement of hydraulic hose for track machine.,description of hydraulic hose of size (1-1/4) id consist of four high tensile steel wire spiral (dn19-25), six high tensile steel wire spiral (dn31 -51) 420 bar super high-pressure hydraulic lines and hydrostatic transmission lines. also, suitable for impulse surge lines with more life cycles synthetic or water-based fluids in hydraulic system continuous temp range of -40?c to +121?c conforms to specification sae j517-100r15/iso 3862 applicable for track machine having continuous vibratory motion compatibility for transfer of hydraulic oil of grade vg 68 and equivalent having maximum pressure of 420 bar a nd above,(make:-parker, aeroquip,polyhose,premier rubber,aeroquip/eaton aeroquip,eaton winer,bo sr.no.7) [ warranty period: 30 months after t he date of delivery ] ]