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A Vibrotactile Feedback Device for Seated Balance Assessment and Training
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Published on: January 20, 2019

Ride vibration on tractor-implement system.

C R Mehta1, M Shyam, P Singh

  • 1Agricultural Energy and Power Division, Central Institute of Agricultural Engineering, Bhopal, India. crmehta@ciae.mp.nic.in

Applied Ergonomics
|June 16, 2000
PubMed
Summary
This summary is machine-generated.

Tractor ride vibrations increase with speed, posing health risks like deafness and spinal issues. Operator exposure should be limited to 2.5 hours during ploughing and harrowing to prevent injury.

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Area of Science:

  • Agricultural Engineering
  • Occupational Health and Safety

Background:

  • India leads global tractor manufacturing, with tractors crucial for farming and transport.
  • Tractor vibrations are linked to operator health issues, including deafness and spinal disorders.
  • The impact of tractor implements on ride quality in India is not well-understood.

Purpose of the Study:

  • To quantify ride vibration in a low-horsepower tractor-implement system.
  • To assess vibration levels at the operator-seat interface under various operating conditions.

Main Methods:

  • Vibration measurements were taken along longitudinal, lateral, and vertical axes.
  • Data were collected under different operating conditions, including varying forward speeds.
  • Vibration levels were evaluated against ISO 2631/1 (1985) and BS 6841 (1987) standards.

Main Results:

  • Acceleration levels generally increased with forward travel speed.
  • No significant difference in vibration was found between tar-macadam and farm roads during transport.
  • Measured vibration levels were assessed against international standards.

Conclusions:

  • Tractor operator exposure should not exceed 2.5 hours for ploughing and harrowing.
  • Extended exposure can lead to severe discomfort, pain, and injury.
  • Understanding and mitigating tractor vibrations is crucial for operator health.