First, the conventional 1BZ disc serious rake uses 7.00-9 tires, this tire in load-bearing aspect, although can satisfy the user's needs, but the tire lateral section is narrow…

The disc harrow bearing divides into two kinds, one kind is F33san the lip port contact type seal outboard bearing, one kind is 3 level of sealed bearings combination built-in bearing…

First, in the job, should exam the rake piece frequently, blow the earth board, the square shaft, the bearing, the angle regulator as well as each link spot technical state, in particular disc harrow group's reason…

First, acts according to the tractor horsepower selection disc harrow and the disc plow. Selection disc harrow, before disc plow and plow share type plow, first examines the user the tractor horsepower…