Up for sale is a lot of 4 Komatsu & Caterpillar Mining Push Dozers *NEW*
1. Caterpillar D11R Mining Dozer 1/50 Scale
2. Caterpillar D11R CD SPECIAL EDITION Mining Dozer with black cover blade 1/50 Scale
3. Komatsu D 475A Mining Dozer 1/50 Scale
4. Komatsu D 375A Mining Dozer 1 /50 Scale
NOTE..... All 4 dozers dont come with original boxes but when sold the Diecast models will be bubble wrapped and double boxed into a different box!
- When the valve with internal leakage failure disintegrates, it is found that the sealing surface of the valve core seat is damaged, which is characterized by dense medium scouring grooves. In the closed state, the valve medium can still leak along the...
- According to the analysis of protective components used in agricultural machinery, the leakage control of hydraulic cylinder is mainly piston seals. From the point of view of inspection, specific inspections should be carried out for different types. For...
- The swash plate axial piston pump on the traditional research on the flow characteristics and pressure characteristics in low speed conditions, to improve the series piston pump, which can meet in low-speed conditions as power element pump control system...