Monday 31 March 2014

3 Possible Reasons Why Crankshafts Fail

Whenever a crankshaft fails, the blame quickly goes on the engine of the vehicle being faulty. However, this is not always the case as sometimes even crankshafts can be their own destructors. Let us know three reasons that may be possible for a crankshaft to malfunction or breakdown.

1.       Bad torque converter
A torque converter works opposite to the direction of the crankshaft. When the oil increases in case of forward torque convertor, the internal pressure increases manifold thereby causing increase in the frontward pressure. Automatic transmission vehicle generally pose this problem; thrust bearing problems in such vehicles are more.

2.       Poor driving
Taking care of our vehicle and its engine is our responsibility to avoid wartsila crankshaft repairs. Those with high RPM need to preserve close tolerance within total rotating assembly. When a driver presses on clutch, additional forward force is applied on the shaft which causes the bearing to break or fall.

3.       Bad throw out bearing adjustment
In case of a vehicle with a gearstick shift mechanism, problems of the thrust bearing failure are very common. This is due to weak throw out bearing adjustment. However, the above point of driving bad is also a good reason for the thrust bearing to fail.

Saturday 15 March 2014

Mirlees Blackstone K Major – Numero Uno in Diesel Engine Mechanism

Mirrlees Blackstone as we all know is a proven brand in the field of diesel engines and is the top selling diesel engine in UK. Due to the high quality make and its performance in the most challenging of the environments, it is preferred across the globe. The different types of diesel engines manufactured at Mirrlees is K major, EMK II, MB430 and MB275. Though, K major is most popular of the engine types due to its reliability and efficiency.

Mirrlees Blackstone k major – Known for its high performance standards and efficiency, K major was first introduced in the year 1966. It is made up of 4 power outputs which range from 1500 to 13140 horsepower. The main application of K major is in auxiliary duties, marine propulsion as well as base load power generation. K major is apparently the no1.  Power generation set used in nuclear power stations of UK.

This company is presently owned by Alstom, since the year 1998 before which from the year 1977 it was in the ownership of GEC-ALSTHOM. It was in the year 1998 when 56% stake of it was floated in the Paris, New York  and London stock exchange. Post the merger of the company, the concentration is on the production of  K major engines only because of its tremendous demand and proven quality.