Hd Series Spiral Bevel Gear Steering Box Factories – ZT-ZTF high precision steering box – YEXIN

Casing: high rigidity fc-25 cast iron casting;

Gear: the gear is made of high-quality and high-purity diamond 20CrMnTiH carburizing, quenching and grinding;

Main shaft: the shaft adopts combined diamond conditioning and high suspended load capacity;

Bearing: tapered roller bearing with heavy load capacity;

Oil seal: the oil seal with double sealing lips has the ability of dust prevention and oil leakage prevention;

Lubrication: the use of proper lubricating oil can give play to the efficiency of the steering gear and improve its operation life.
a. The initial use period is two weeks or 100-200 hours, which is the initial friction period. There may be a little metal friction powder particles between them. Please be sure to clean the interior and replace the lubricating oil.
b. For long-term use, replace the lubricating oil every half a year or 1000-2000 hours.

Type of lubricating oil: the lubricating oil of this product adopts PetroChina full effect gear oil of 90-120 degrees. Under the conditions of low speed and light load, it is recommended to adopt full effect gear oil of 90 degrees. Under the conditions of heavy load and high temperature, it is recommended to adopt full effect gear oil of 120 degrees.