This standard specifies preparation requirements for test, performance test methods for a complete machine, industrial test method, prototype disassembly inspection and test report with regards to the underground L.H.D.
This standard is applicable to type test, end-of-manufacturing test and industrial test of underground L.H.D (hereinafter referred to as L.H.D).
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Preparation for Test
4.1 Data Preparation Requirements
4.2 Technical Preparation Requirements
4.3 Requirements for Test Site
4.4 Measuring Precision Requirements
5 Performance Test of a Complete Machine
5.1 Stationary Test
5.2 Acting Force Determination
5.3 Determination of Operating Time of Operating Device
5.4 Determination of Settlement Volume of Oil Cylinder
5.5 Determination of Operator's Field of View
5.6 Determination of Operating Device Arrangement and Operating force and Stroke
5.7 Determination of Noise
5.8 Determination of Exhaust Emission
5.9 Determination of Electricity Leakage Protection and Insulation Resistance
5.10 Determination of Minimum Turning Radius
5.11 Determination of Running Speed
5.12 Determination of Ground Pressure of Tyre
5.13 Determination of Braking Performance
5.14 Determination of Maximum Tractive Force
5.15 Determination of Gradeability
5.16 Seal Performance Inspection
5.17 Technical and Economic Indexes Assessment
6 Industrial Test
6.1 Test Purpose
6.2 Test Contents
6.3 Test Period
6.4 Operation Manner and Test Record
6.5 Statistics of Actual Productivity and Energy Consumption
6.6 Assessment of Operator's Working Condition
6.7 Technical Maintenance and Repair Conditions
6.8 Performance Stability Evaluation of a Complete L.H.D
7 Prototype Disassembly Inspection
8 Test Report
