Question

In: Mechanical Engineering

A tractor is pulling a drawbar tillage implement at a ground speed of 1.6 m/s. The...

A tractor is pulling a drawbar tillage implement at a ground speed of 1.6 m/s. The total rear axle static load is 35 kN, the wheelslip is 0.1, and the value of mobility number for the particular tyre and soil is 2.84. The driving tyre radius is 0.6 m, and the engine speed is 2100 rpm, and the overall gear transmission mechanical efficiency is 79%.

  • Calculate the drawbar pull, drawbar power and the tractive efficiency

  • Calculate the wheel axle power

  • Calculate the overall transmission ratio

  • Calculate the engine power

  • Calculate the engine torque.

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