Hydraulic hose repair

Hydraulic hose easily damaged , and the price is higher, the use of a homemade hydraulic hose fittings to repair , not only less expensive , but the effect is good, not leaking. A self-made special tools use a small tube cutter , the original cutter and two rollers Remove separate custody . 3 turning roller of the same size , the inner diameter Hydraulic pipe fittings  same as L and the original sub- rollers , the other dimensions shown in Figure 1 . Tian l 3 wheeler press had made ​​a good future, with the original screws and roller cutter in the original position. 2 hose Juan ; repair by a ( 1 ) oil spill at the hose sawn, remove breakage . ( 2 ) car manufacturing an inner core as shown in Figure 2 , the same diameter and inner diameter of the hose , the inner core can manually insert the hose , but requires a certain degree of tightness . Each end of the core about 80 mm. Mild steel car system two identical outer diameter of the hose iron pipe , wall thickness 2 mm , about 80 mm . ( 4 ) First iron pipe set in the outer hose and hose cutouts , measure the position of the inner core chamfering and recorded , and then insert the hose