BS ISO 789-9:2018
$102.76
Agricultural tractors. Test procedures – Power tests for drawbar
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 18 |
This document specifies test procedures for determining the power available at the drawbar on agricultural tractors of the wheeled, track-laying or semi-track-laying type.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Measurement units and tolerances |
| 8 | 5 General requirements 5.1 Selection 5.2 Running-in and preliminary adjustments 5.3 Manufacturer’s instructions 5.4 Repairs 5.5 Preliminary information 5.6 Fuels and lubricants 5.6.1 Selection 5.6.2 Measuring consumption |
| 9 | 5.6.3 Tractors equipped with diesel particulate filters 5.7 Auxiliary equipment 5.8 Ambient conditions 5.9 Tractor conditions 5.9.1 Tyres 5.9.2 Ballast |
| 10 | 5.10 Slip 5.11 Testing rules |
| 11 | 5.12 Required measurements 5.13 Warm-up |
| 12 | 6 Test procedure 6.1 Maximum power 6.1.1 General 6.1.2 Geared transmissions 6.1.3 Continuously variable transmissions 6.2 Fuel consumption 6.2.1 General 6.2.2 Nominal speed of 7,5 km/h |
| 13 | 6.2.3 Nominal speed between 7 and 10 km/h 6.2.4 Continuously variable transmissions 6.2.5 Alternative tractor configuration 6.3 Tractors without PTO capable of transmitting full engine power 6.3.1 General |
| 14 | 6.3.2 Varying drawbar pull and speed at full load 6.3.3 Continuous one hour test at maximum power 6.4 Statement of power rating 7 Test report |
| 16 | Annex A (normative) Drawbar tests — Measurement of tyre tread and track |
| 17 | Bibliography |
