Walking-Type Agricultural Tractor –
Specifications – Part 1: Pull-type
PAES 109:2000
Walking-Type Agricultural Tractor –
Specifications – Part 2: Rotary-tilling type
PAES 110:2001
range of operations that could be performed by the machine as specified by the manufacturer
applicable work
distance between the supporting surface and the lowest point of the tractor
ground clearance
distance between the horizontal supporting surface and the horizontal plane touching the
uppermost part of the tractor
overall height
distance between two vertical planes at right angles to the median plane of the tractor and
touching its front and rear extremities
overall length
distance between two vertical planes parallel to the median plane of the tractor, each plane
touching the outer-most point of the tractor on its respective side and with wheels set for
minimum track
overall width
ratio of the difference between the speed of pulley or belt and wheels or track with load, to
the speed without load
slip
total weight of the machine excluding ballast and implements with the fuel tank filled to 80
percent capacity and with normal amount of cooling water and lubricating oil (if engine is
integrated with the tractor) and with specified wheels.
tractor weight
This shall be done for fields of not less than 500 m2
and shall be rectangular with sides in the
ratio of 2:1 as far as possible with three replications using circuitous method of plowing
operation. Plowing depth shall be 100 mm + 10 mm. The field may be irrigated or flooded
depending on the condition.
plowing
This shall be done for field of not less than 500 m2 and shall be rectangular with the sides in
the ratio of 2:1 as far as possible with three replications. Tilling depth shall be 100 mm to 120
mm. The field may be irrigated or flooded depending on the condition.
rotary tilling
This shall be carried out after plowing test on the same field under dry/flooded conditions
harrowing
This is carried out to determine the efficiency of the transmission system of the
tractor, using an electric motor that is either calibrated or coupled with a torque transducer.
transmission efficiency
The engine shall be set at its rated speed and brake load shall be applied on the wheel
axle or rotary tilling shaft by a dynamometer at an increment of ____ load until the engine
stalls.
5-kg
The load, speed of engine output shaft, transmission input shaft and axle, fuel
consumption and temperature of exhaust gas, transmission oil, atmospheric dry bulb and wet bulb temperatures shall be measured simultaneously every ____ minutes at each applied brake
load
3
in continues running test, the load, speed of engine, transmission input shaft and axle/rotary tilling shaft, fuel consumption, and temperature of exhaust gas and transmission oil shall be measured simultaneously every ____ minutes
30
A brake load shall be applied on the wheel axle.
pull type
The duration of continuous running test in pull type shall be ___
5 hrs
the method of loading on wheel axles and rotary tilling shaft shall be the
same as in pull type and tilling type, respectively. However, the duration of continuous
running shall be ______ in either case