Product Positioning

● RD504 is small size tractor, designed for multiple purposes, which can satisfy transportation and agricultural operations.
● lt has the benefit of compact structure,convenient operation,special flexibility, strong power output, and at the same time,low maintenance cost,low displacement,economic energy saving.
● lt can be adapted to the majority agricultural equipment, and can plough, sow, prepare the ground, harvest and transport,and can also be used as a power source for pumping machines, threshing machines and other stationary agriculturalmachinery.
● Low displacement, powerful, economical and energy-saving is the advantages of RD504 tracktor, it is an economicalmultifunctional tractor launched by Zoomlion for customers.

Product lntroduction

Power System

● Four cylinder engine is from the Yuchai brand,electronic control injection, fuel economy, strong power.
● Equipped with excellent wet air filter,easy to change and excellent filtration effect.
● Electric startignition for easy starting.New electronic knob hand throttle, operation saves time and effort.
● Equipped with alarge 83 litre fuel tank, say goodbye to fuel anxiety and work all day with ease.

Transmission System

● The gearbox gears are high strength，more durable, and canadapt to high strength working conditions.
● 8 forward gears,8 reverse gears,speed range 2km/h-33km/h,adapt to a wide range of speed, can adapt to more workingconditions.
● Using shuttle shift technology, smooth shift, smooth operation.
● Equipped with four-wheel drive control，flexible control offour-wheel drive mode, strong power.
● Equipped with double-acting clutch,PTO output and forwardare not interfering with each other.
● Hydraulic wet brake, timely heat dissipation, light braking, excellentbraking effect, safe and reliable operation of the whole machine.

Transmission System

● The minimum front wheelbase is 1020mm stepwise adjustable， and the minimum rear wheel is 960mm steplessadjustable, adapting to all kinds of small plots,such as greenhouses, orchards and other places.
● Minimum ground clearance of 300mm, to meet the needs of the operation of the rumble and so on.
● Excellent tyre quality andlong service life.
● Air brake storage tank, can be connected to the trailer air brake, can also be connected to the high-pressure airgun for tyreinflation orvehicle dust cleaning.
● Adopting single-side brake design, smaller turning radius, more flexible operation.
● Optional 40kg rear counterweight, strong grip, high towing power.


Rear Wheel weights	Dual brake pedal

Front wheel	Gas tank

Hydraulic And Thermal Systems

● Full hydraulic assisted steering,steering hydraulic oil up to 12Mpa, steeringeasy and convenient.
● lndependent hydraulic oil tank,the chassis has a separation from the working lubricating oil,preventing the working oil from polluting the chassis.
● Double-action gear pump, steering,lubrication, cooling circuit and power output hydraulic oilseparation design, reduce the maintenance cost of hydraulic oil.
● Extralarge area heat sink, adapt to high temperature working environment.
● Newly designed hydraulic output control mode, side-mounted hydraulic control lever,eliminatingthe need to pull the wire,light and fast operation.

Power Delivery System

Details

Product Parameters

		RD504-A
Engine	Engine type	V28-50C41
	Engine model	Vertical,direct-injection,water-cooled,four-stroke
	Emission	National 4
	Rated efficiency	36.8kW
	Displacement	2.8L
	BxS	95x100
	Air filter	External dry
	Tank Volumn	50L
Walking system	model	4x4
	Differential speedometer	Mechanical
	Turing	Hydraulic power assist
	Brake	Wet plate
	Cabin	Sunroof+roll cage
	Tyre Size	7.5-16,11.2-28 6.5-16,9.5-28 6.5-16,11.2-24
	Gear	4+4Shuttle
	Speed range	2-31km/h
Hydraulic System	Type	open-circle
	Hydraulic tank	-
	Hydraulic oil pressure	-
	Oil pump flow rate	30L/min
Suspension system	Type	Il,Strong-pressure cylinders
Suspension system	Lift force	1236kg
PTO	Type	Independent
	Output Efficiency	30kW
	Rotation Speed	540/720
DIMENSIONS	Size	3654x1362x2620
	Tyre clearance	Front tyre:1020,1200 Back tyre stepless:960-1300
	Weight(without counterweight)	1900kg
	Wheelbase	1790mm
	Goundclearance	420mm