908D Hydraulic Crawler Excavator
Product features
1, imported Cummins B3.3T series engine, in line with Tier2 emission, easy energy saving, maintenance, use of the radial seal air filter and standard air prefilter, effectively extending the life of the engine;
2, imported hydraulic parts, stable and reliable quality, high efficiency, digging force;
3. Strengthening work equipment, to enhance the next frame, strong adaptability to working conditions;
4, equipped with electrical control systems: real-time monitoring of machine operation, with fault diagnosis and recording functions, electric throttle, four operating modes to choose from;
5, standard and optional dozer broken piping, etc. to achieve excavation, landfill, crushing, the whole equality of a machine;
6, multifunction GPS enables remote monitoring and two-way transfer of data, real-time understanding of the machine running.
Parameters
Engine
Travel System
Model
CUMMINS B3.3
Travel motors
JEIL, Korea; Variable axial piston motor
Type
Four-cylinder in line, turbocharged, water cooling
Support roller quantities
2×6
Carrier roller quantities
2×1
No. of cylinder
4
Travel shoes
2×40
Bore and stroke
95mm×115mm
Travel speed
3.14 /5.26km/h
Displacement
3.3L
Drawbar pulling force
67.7kN
Power output
60kW/2200rpm
Grade ability
70% (35°)
Ground clearance
362mm
Hydraulic System
Cab & Control
Pump
KAWASAKI, Japan
Cab
All-weather, sound-suppressed Cab and equipped with a heavy, insulated Floor Mat; Front Window can be opened and slid; 6-direction adjustable Seat; LED display, Automatic monitoring, display and warning; cool & hot Air Conditioner
Type
variable double–piston pump
Max. discharge flow
2×74.8L/min
Max. discharge pressure
Boom, arm and bucket
27.5MPa
Control
Two hand levers and two foot pedals for travel Two hand levers for excavating and swing;
Electric rotary-type engine throttle
Travel circuit
27.5MPa
Swing circuit
23.5MPa
Control circuit
3.9MPa
Boom, Arm & Bucket
Pilot control pump
Gear type
Boom cylinder
115mm×65mm×864mm
Main control valve
Negative flow control
Arm cylinder
100mm×60mm×867mm
Oil cooler
Air cooled type
Bucket cylinder
90mm×55mm×710mm
Swing System
Refilling Capacities&lubrications
Swing motor
KYB, Japan
Fuel tank
230L
Swing motor type
Axial-piston motor
Cooling system
15L
Brake
Hydraulic oil released
Engine oil
13L
Parking brake
Hydraulic disc brake
Hydraulic oil tank
110L Tank oil level
Swing speed
11.2r/min
175L Hydraulic system
Bucket
Type
Backhoe bucket
Bucket capacity
0.32m3 (SAE)
Bucket width
820mm
Arm Type
A
Max. digging depth
6569mm
B
Max. dumping height
4535mm
C
Max. digging height
4006mm
D
Max. vertical digging depth
3581mm
E
Max. Depth cut for 2440m(8')Level Bottom
3656mm
F
Max. digging distance
6448mm
G
Max. digging radius at ground level
6293mm
H
Min. swing radius of work equipment
2382mm
Digging Force (ISO6015) Unit: kN
Arm length
1650mm
Bucket digging force
53.6kN
Arm digging force
39.9kN
Arm Type 1650mm
A
Overall length
6224mm
I
Tread
2285mm
B
Ground contact length (Transportation)
3905mm
J
Track length
2933mm
C
Overall height(to top of boom)
2504mm
K
Track gauge
1850mm
D
Overall width
2300mm
L
Track width
2300mm
E
Overall height(to top of cab)
2633mm
M
Shoe width
450mm
F
Counter weight ground clearance
817mm
O
Bonnet height
1825mm
G
Ground clearance
362mm
P
Revolving frame width
2292mm
H
Tail swing radius
1750mm
Q
Distance from swivel center to tail
1750mm
Operating Weight and Ground Pressure
Operating weight includes basic machine (with boom 3.76m, arm 1.65m, bucket 0.32m3, and blade 2300mm×386.5mm)
Shoe width
450mm
Overall width
2300mm
Ground pressure
33.7KPa
Operating weight
7800kg