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Excavator: YT 300.8 Large Excavators

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Excavator: YT 300.8 Large Excavators
The models can effectively increase
efficiency by 8% and decrease energy consumption by 20% in addition to
surpassing the capacity of previous generation.
Basic function–productivity
and reliability
It has achieved the best balance between
high capacity and low fuel consumption and the the optimal cost performance;
high power and fast move bring excellent cost efficiency and the reliability
and durability verified by the market.
Safety–safety
standards suitable globally
For the excavators which work in the
environment where danger is everywhere, safety is the primary concern in the
design. The design should be the global one that can meet international safety
standards.
Operating comfort: Designed with
ergonomic principles
The spacious and comfortable cab is
convenient and comfortable for driver to operate and to concentrate, which is
beneficiary to safety and high efficiency.
Durability and reliability
More durable working device and frame
and more reliable hydraulic system.
Multipurpose–applicable
to various applied conditions
The main machine is designed to
accommodate a variety of different applied conditions, and is easy to install
different accessories, which can achieve maximum productivity.
Maintenance–maintenance
intervals extended and customer usage charges reduced
The new excavator has a warning function
to examine the work status and fault detection self-test report, so as to
reduce the downtime to a minimum.
Environmentally-friendly–green
and environmentally-friendly; meet the North American and European Ⅱand
Ⅲemission standards
Yutong has always been in a harmonious
relationship with the surrounding society; its insistence on the philosophy of
protecting natural resources and the Earth is the reflection of its social
responsibility.
Model
YT300.8
Total weight (T)
30
Bucket capacity(m3)
1.4
Engine model
CUMMINS 
6C8.3
Power(kw/r/min)
198/2000
Volume of fuel tank (L)
595
Traveling speed (km/h).
4.6/2.8
Slew speed  (r/min)
9.4
Gradeability(%)
70
Bucket excavating force
(KN)
208
Ground pressure(KPa)
65.1
Hydraulic pump model
K3V140DT
Maximum flow(L/min)
265*2+30
Operating pressure (MPa)
34.3
Hydraulic oil tank volume
(L)
310
Overall length (mm)
10880
Overall width (mm)
3190
Total height(Swing arm
top)(mm)
3310
Total height(Cab roof)(mm)
3280
Counterweight ground
clearance (mm)
1180
Min. ground clearance (mm)
523
Turning radius of vehicle
tail(mm)
3420
Ground contact length of
track(mm)
3715
Track shoe length (mm)
4625
Track gauge(mm)
2590
Track shoe width
(mm)   800
3190
Track shoe width(mm)
600
Rotary table width(mm)
2995
Maximum excavating
height(mm)
9990
Maximum unloading
height(mm)
6930
Maximum excavating
depth(mm)
7045
Maximum vertical wall
excavating depth(mm)
5750
Maximum excavating depth
(when on a water level of 2.5 meters long)(mm)
6880
Maximum excavating
distance
10760
Maximum excavating
distance at ground level(mm)
10560
Minimum turning radius(mm)
4285
Maximum height at minimum
turning radius(mm)
8360
Distance between the
center of gyration and the rear end side(mm)
3420
Counterweight height(mm)
2240
Ground contact
length(during transportation)(mm)
5785
Bucket rod length(m)
3050
Length of swing arm (m)
6250