current status of standard on tractor in china
TRANSCRIPT
拖拉机标准化现状拖拉机标准化现状Current status of standard on Tractor in
China
全国拖拉机标准化技术委员会 秘书处Sectary of SAC/TC140
Re Introduce ByRe Introduce ByM.M. Palitha Mahinda MunasingheM.M. Palitha Mahinda Munasinghe
Sri LankaSri Lanka21.07.2016 21.07.2016
2016/7/21 [email protected]
Agent: National Technical Committee 140 on tractors of Standardization
Administration of China （ SAC/TC140)
Established in 1989 S: COTTEC M:47
sac/tc140/sc1 Walking tractor M ： 21
Sec ： XINHUI XINNONG MACHINERY CO.,LTD. OF JIANGMEN
sac/tc140/sc2 Electric & instrument M ： 16
S ： Agricultural machinery test and identification station of Jiangsu province
sac/tc140/sc3 non-metal
S ： YTO
sac/tc140/WG1 hydraulic S: Zhenjiang Hydraulic Company Ltd
Status of Tractor Standards in China
Organization Organization
2016/7/21 [email protected]
Members of SAC/TC140 Experts from research institute, college, test centre,
manufactures, users Members of SAC/TC140/SC Experts from research institute, college, test centre,
special part & component manufactures, tractor manufactures
2016/7/21 [email protected]
Standards Quantity 标准数量Total 313， tc140归口 231 项 Machinery Industry Standard Jb/T 119 (119)
National Standard GB/T 178 (143) GB 10 (7)
Others 6
Sactc140/Z 9
Synthetic ： 42 , Whole Machine ： 88
Hydraulic Hitch ： 34 , Transmission ： 21
Running ： 22 , Steering ： 11 , Brake ： 11
PTO & Drawing Device ： 16, Electric & Instruments ： 37
Cab ： 25 ,Item: 21
2016/7/21 [email protected]
Contents of StandardContents of Standard• T60 T60 Synthetic &Synthetic & BasicBasic
• Terminology Terminology GB/T 6960.1GB/T 6960.1 ～～ .7-2007 .7-2007 Symbols Symbols GB/T 4296.1GB/T 4296.1 ～～ 33
• Reliability GB/T 24648.1Reliability GB/T 24648.1 ～～ .2-2009.2-2009 、、 JB/T 51102—2000JB/T 51102—2000 、、 JB/T 51103—2000JB/T 51103—2000。。• T61T61 Whole Tractor Whole Tractor ：： Performance & Test MethodsPerformance & Test Methods
• GB/T 15370.1GB/T 15370.1 ～～ .5-2012.5-2012 、、 GB 18447.1GB 18447.1 ～～ .4-2008 .4-2008 GB/T 3871.1GB/T 3871.1 ～～ .21.21
• T62 Hydraulic System GB/T 1593 3-point HitchT62 Hydraulic System GB/T 1593 3-point Hitch
• T63 Transmission System GB/T 21958 Front DriveT63 Transmission System GB/T 21958 Front Drive
• T64 Running System T64 Running System JB/T 8887—1999 Wheel RequirementsJB/T 8887—1999 Wheel Requirements
• T65 Steering System T65 Steering System GB/T 19040—2016 Steering RequirementGB/T 19040—2016 Steering Requirement
• T66 Brake System T66 Brake System GB/T 29008—2012GB/T 29008—2012 Brake System For Tractor SetBrake System For Tractor Set
• T67 PTO & Drawing Device T67 PTO & Drawing Device GB/T1592 GB/T1592
• T68 Electric( Electronic) & Instruments JB/T 6701 Head LampT68 Electric( Electronic) & Instruments JB/T 6701 Head Lamp
• T69 Cab T69 Cab GB/T 13877.1GB/T 13877.1 ～～ .5—2003 Closed Cab.5—2003 Closed Cab
• Parts Requirements &Test MethodsParts Requirements &Test Methods 、、 size On Interchangeablesize On Interchangeable
2016/7/21 [email protected]
Future focusFuture focus
• Reliability Hydraulic system & parts Electronic control & electric, instruments, light &signals Non-metal parts
• Fuel economy & less emission• Power shift• Electronic control• safety
2016/7/21 [email protected]
GB/T 13875General Requirements for Walking Tractor
1 Common Requirements 1.1 A set of drawings technology papers, operation instruments(JB/T 9840)
etc. 1.2 all bolt should be tightened enough. No water leakage, oil leakage & gas
leakage. No abnormal sounds & smell. 1.3 Presentation quality (JB/T 6712, JB/T 9832.2—1999 )Ⅱ 1.4 all mechanism works normally, flexible & positioned exactly. 1.5 all lights& instruments works properly (JB/T 6697, JB/T 6701)
2 safety requirements• GB 18447.2-2008 Tractor Safety Requirements -- Part 2: Walking Tractor • GB 20891-2014 Limits and measurement methods for exhaust pollutants from
diesel engines of non-road mobile machine
GB/T 13875General Requirements for Walking Tractor
• 3 Performance• 3.1 PTO • 3.1.1 Maximum power ≥ 95% declared power declared power ≥ 95% rated power(12h)• 3.1.2 PTO fuel consumption with various loading: 370g/(kWh)max.• 3.1.3 Torque requirements: 12%min.• 3.1.4 Ratio of max. torque and max. power ≤80%• 3.2 Drawing device• 3.2.1 Drawing force ≥ declared force• 3.2.2 Traction specific fuel consumption
a) P≤4 kW ≤585 g/ （ kWh） b) 4kW﹤P≤7kW ≤485g/ （ kWh） c) P﹥7kW for walking tillage tractor ≤425g/ （ kWh） for rid on while tillage tractor ≤360g/ （ kWh）
2016/7/21 [email protected]
2016/7/21 [email protected]
GB/T 13875General Requirements for Walking Tractor
• 3.3 Starting performance 0 could be started℃• 3.4 High temperature performance coolant temperature ≤100 at 40℃ ℃• 3.5 Vibration on control bar
meet with requirements of JB/T 6717 • 3.6 Specific dry mass
a) P≤4 kW ≤58 kg/kW； b) 4kW﹤P≤7kW ≤55kg/kW； c) P﹥7kW for walking tillage tractor ≤50kg/kW; for rid on while tillage tractor ≤55kg/kW
2016/7/21 [email protected]
GB/T 13875General Requirements for Walking Tractor
• 3.7 reliability MTBF≥210 h
• 3.8 Anti-bumpingmeet with requirements of GB/T 3871.20
• 4 Test methodsCheck ,if each requirement has been met
• 5 Test codeOutlet testType test chose sample judge
• 6 Tractor delivery• 7 Logo, transportation & storage
