This standard specifies the test method for mud and water tightness of tractors. This standard is applicable to the mud and water sealing test of wheeled tractors and walking tractors operating in paddy fields. Boat tractors and tractors with belts operating in paddy fields can be implemented as a reference.
JB/T 7734-1995 history
2008JB/T 7734-2008 Test procedures of slush seal performance of tractors
1995JB/T 7734-1995 Test method for mud and water tightness of tractors