Articles by Guest Blogger

In a tractor Dozer the driving power from the diesel engine is transmitted to the main clutch through the flywheel. Power from the main clutch shaft is transmitted through the universal joint to the main shaft of the transmission. Power […]

Construction, mining and quarrying Cost varying form material to material to be ripped Hard rock Compared with drilling, blasting Life of ripping tips as well as shortening of undercarriage should be considered. Characteristic of the material to be ripped influence […]

Dozers are machines designed primarily for cutting and pushing the material over relatively short distances. They consists of tractors with front mounted blade, controlled by hydraulic cylinder to vary the depth of cut and rate of levelling depending on the […]

Engine A diesel engine is generally used as prime mover and mounted on the tractor frame and delivers the power through a clutch to the main power shaft. The power is transmitted from the engine to the final drive through […]

Modern mechanized earth-moving really started when the crawler tractor was adopted from its agricultural antecedent. To meet the growing demand of minerals particularly coal, the earth-moving equipment was first introduced in 1940’s in open-cast coalmines in our country. The equipment […]