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DP-PY-150 Type Undercarriage for lightweight construction machinery
Item: Rubber track undercarriage
Main Parts:Rubber track;construction frame;tensioning screw,drive
wheel/sprocket; support wheels,and idler,etc.
Material:Steel,rubber,UHMW-PE(wheels)
Description of the rubber track undercarriage:
1. Wide used on snow blower,paver,dumper,mini excavator,small
harvester,anti-fire robot,raw mower,and other small or mid size
machine design.
2. Easy for vehicles to run on hill land, mud road, sand ground...
3. Max load only 300kgs,if your idea of design is over
300kgs,please contact us for choosing other models.
4. Application: All terrain/season;
5. Warranty: 12 months
Their choice of operating environment and notice are as follows:
(1) rubber track,temperature is generally between -25 ~ + 55'C.
(2) chemical, oil, sea salt will accelerate the aging track, after
use in such an environment, need to clean track.
(3) sharp edge (such as steel, stone, etc.) of the road will cause
damage to the rubber track.
(4) the curb of the road, rutted or uneven pavement can cause side
edge of the ground track pattern to be cracked, but the rubber
track can be used continuously if the inside steel cord has no
injuries.
(5) gravel, gravel road will result in abrasion earlier where the
idlers connect with the rubber track, and formation of small
cracks. Serious water ingress, causing iron core loss, wire
breakage.
(6) 30 degree slope and 15 degree side slope,for climbing
You can send us message with your size for the undercarriage as we
can customized for you
1. Max loaded weight and what kind of machine to fit is necessary
to determine the rubber track type
2. The entire size of the rubber track undercarriage,like the
Width,Length,Height is also very important for us to make a
recommendation for you.
3. The undercarriage in the ads,please have a reference,if you
like,we can adjust the size for you.Special customized size is also
acceptable.
More pictures for reference,rubber track undercarriage with power
part
Spec in the ads
Length | Width | Height | Driving wheel Diameter(without teeth) | Width for Rubber Tracks | Weight | Loading bearing |
1075mm | 700mm | 420mm | 290mm | 150mm | 150KG | 200KG |
RUBBER TRACKS
One whole set including 2*motor with reducer+1*controller+1*remote
control
(not including battery)
Similar design for this set is available&Simpler structure is also optional
Track chassis structure composition
1-tracks; 2-drive wheels; 3-belt wheels; 4-tensioning devices;
5-buffer springs; 6-guide wheels; 7-roller wheels; 8-traveling
mechanism.
1. Tracks
Tracks are driven by a driving wheel, and are a flexible link that
surrounds the driving wheel, road wheel, induction wheel, and
carrier wheel. Tracks consist of track shoes and track pins. A
track pin connects each track shoe to form a track link. There are
holes at both ends of the track shoe, which mesh with the driving
wheels, and induce teeth in the middle, which are used to regulate
the track and prevent the track from falling off when the tank is
turned or tilted. To improve the rigidity of the track shoe and the
adhesion of the track to the ground.
The working conditions of the track are harsh, and they must have
sufficient strength and rigidity, good wear resistance
requirements, light weight to reduce metal consumption, and reduce
the dynamic load when the track is running. The track and ground
must have good adhesion performance to ensure Give sufficient
traction, and consider reducing driving and steering resistance.
2. Drive wheel
On track operation machinery, most of the drive wheels are arranged
at the rear. The advantage of this arrangement is that it can
shorten the length of the track drive section, reduce the friction
loss at the track pin caused by the driving force, and extend the
service life of the track. It is not easy to cause the lower part
of the track to arch, avoiding the danger of the track falling off
during steering, and is beneficial to improving the efficiency of
the traveling system. The height of the center of the driving wheel
should be helpful to reduce the height of the center of gravity (or
body) and increase the length of the ground contact of the track to
improve the adhesion performance. Therefore, the height of the
driving wheel should be as small as possible.
3. Supporting pulley
The function of the idler wheel is to drag the track to prevent the
track from sagging too much, so as to reduce the jumping of the
track in the movement and prevent the track from slipping sideways.
The carrier roller is similar to the roller, but the load it bears
is small, and the working conditions are better than the roller, so
the size is smaller.
4. Tensioning device
The main function of the tensioning device is to realize the
tensioning function of the crawler belt and prevent the belt from
falling off.
The buffer spring of the tensioning device must have a certain
amount of preload to cause a pretension force in the track. Its
function is not to affect the meshing of the track pin and the
driving gear teeth due to a slight external force or slack when
forward, and to generate sufficient traction force when reversing
to ensure the normal meshing of the track pin and driving gear
teeth.
Due to the recoil effect of the device, the tension spring bears
the guide wheel on the right side so that it always maintains a
certain tension state during the work, thereby guiding the track
tension guide wheel.
5. Buffer spring
The main function is to cooperate with the tensioning device to
achieve the elastic tensioning function of the track. Because of
the role of the tensioning device, the spring is used to push the
guide wheel to achieve the tensioning effect. Therefore,
compression and tension springs can be used.
6. Guide wheel
The front and rear position of the guide wheel is determined by the
position of the drive wheel, and it is usually arranged in the
front. The guide wheel is used to guide the track to rotate
correctly, which can prevent deviation and derailment. The height
of the center of the guide wheel from the ground should be helpful
to reduce the center of gravity.
7. Track roller
The track roller is one of the four wheels and one belt of the
tracked construction machinery chassis. Its main function is to
support the weight of the excavator and the bulldozer, and let the
track advance along the wheel. The number and arrangement of track
rollers should help make the ground pressure distribution uniform.
Agricultural walking mechanisms mostly work in mountainous or hilly
areas, and most of the roads are dirt roads. The track equipment
requires a small average ground pressure, and the pressure of the
rollers must be evenly distributed.
8. Walking mechanism
Mainly includes the body of the crawler chassis, as a carrier
platform for the above parts, to facilitate the fixing and
installation of guide wheels, track rollers, etc.