显示标签为“Mechanical Track bulldozer”的博文。显示所有博文
显示标签为“Mechanical Track bulldozer”的博文。显示所有博文

2015年6月28日星期日

Bulldozer is not on the main clutch engagement

Main reasons: short pins linking panel off; mobile sets anti-loaded hammer; repair process is not the mechanical Swamp Bulldozer main clutch cover, check whether the movement set off short pin and hammer mobile sets is installed backwards ( If the anti-loaded hammer, will not enter the adjustment plate movement sets), mobile sets can be removed, if necessary, re-caulked short pin, and installed regulating disk. If the Mechanical Track bulldozer to carry the main clutch lever shaft is mounted in place, should be required to adjust the lever shaft in place.

2015年4月30日星期四

Structure and working principle of bulldozers

 Full hydraulic crawler bulldozer is a major mechanical earth-moving machinery, by way of walking into the crawler and tire two. Because less tire bulldozer. This paper describes the structure and working principle Shantui crawler bulldozer.
Power greater than 120KW swamp hydraulic track bulldozer, the majority adopts hydraulic - mechanical transmission. Such a bulldozer from the introduction of Japan's Komatsu D155 model, D85 type, D65 bulldozer type three basic manufacturing technology. After localization, setting type for TY320, TY220 type, TY160 type Basic bulldozer. In order to meet user demand for a variety of conditions using the work, our bulldozer manufacturers produced on the basis of the above three basic bulldozer on, expanding product variety, the formation of three series of bulldozers. TY220 bulldozer products, including TSY220 wetlands bulldozer, TMY220 type desert bulldozer, TYG220 type plateau bulldozer, TY220F Forest logging bulldozer, TSY220H type sanitation bulldozers and pipelayers DG45 type and so on. TY320 TY160 series Mechanical Track bulldozer type and similar products are also expanding. TY160 series there TSY160L ultra wetlands bulldozer and push Grilled TBY160 type machines.
Product development to expand the kinds of bulldozers, both to meet the different conditions of work premise adaptability, but also essential and basic components maintain maximum versatility (or interchangeability), which use the service for the Pan-blog users to bring extremely convenient. To facilitate the purchase of accessories, production plants have retained a number of Japan's Komatsu parts, only modification to design parts, was dubbed themselves the number of manufacturers. Crawler bulldozer mainly by the engine, transmission, equipment, electrical department, cab and hood and other components. Among them, the mechanical and hydraulic transmission system also includes a torque converter, the coupling assembly, planetary power shift transmission, central transmission, steering clutches and steering brakes, final drive and walking system. Power output means (PTO) 10 by way of gear and spline connection driven hydraulic system working pump P1, variable speed torque variable speed pump hydraulic system P2, hydraulic steering and braking systems steering pump P3; 8 represents a secondary sprocket Straight final drive gear transmission mechanism thought (including left and right final drive assembly); 9 includes crawler track shoe assembly, frame and hanging device assembly units, including travel system. This article will focus on the first volume in the above transmission torque converter, planetary power shift transmission, steering clutch and steering structure brake failure and exclusion principle and the hydraulic system.
Bulldozers domestic 102KW following such type T140, T120 type, T70 type and other small power bulldozers, which are mechanical drive transmission system of the type including a clutch and mechanical transmission and so on. Such bulldozer in my domestic sales are larger; its structure is simple, producing an earlier era, and use the more understanding, use and maintenance is relatively easy.