1.New generation hydraulic system featured with energy conservation andhigh efficiency.
2. New cab featured with comfortable operation and safety.
3. By adopting high pressure common rail engine with low speed and largetorque and new power matching mode, the operation efficiency is higher and oilconsumption is lower.
4. Maintenance is fast and convenient. Maintenance period of engine filterelement has been extended.
5. Working equipment is featured with high reliability and our own patenttechnology.
Item
| Unit
| Parameters
|
Model
| Operating weight
| Kg
| 21000-23000
|
Bucket capacity
| m³
| 1.2
|
Engine
| Model
| -
| Cummins QSB6.7
|
No. of cylinders
| -
| 6
|
Rated power
| kw/rpm
| 129/2100
|
Maximum torque/speed
| N.m
| 800/1500
|
Displacement
| L
| 6.7
|
Main performance
| Travel speed (H/L)
| km/h
| 5.6/3.5
|
Swing speed
| r/min
| 11.8
|
Gradeability
| °
| ≤35
|
Ground pressure
| kPa
| 45
|
Bucket digging force
| kN
| 149
|
Arm digging force
| kN
| 111
|
Maximum tractive force
| kN
| 184
|
Hydraulic system
| Rated flow of main pump
| L/min
| 2x225
|
Main safety valve pressure
| Mpa
| 34.3/37
|
Travel system pressure
| Mpa
| 34.3
|
Swing system pressure
| Mpa
| 27.5
|
Pilot system pressure
| Mpa
| 3.9
|
Oil capacity
| Fuel tank capacity
| L
| 420
|
Hydraulic tank capacity
| L
| 300
|
Engine oil capacity
| L
| 24
|
Appearance size
| A Overall length
| mm
| 10220
|
B Overall width
| mm
| 2990
|
C Overall height
| mm
| 3300
|
D Width of platform
| mm
| 2830
|
E Track length
| mm
| 4455
|
F Overall width of chassis
| mm
| 2990
|
G Track shoe width
| mm
| 600
|
H Wheel base of crawler
| mm
| 3647
|
I Track gauge
| mm
| 2390
|
J Counterweight clearance
| mm
| 1053
|
K Minimum ground clearance
| mm
| 485
|
L Minimum tail swing radius
| mm
| 2985
|
M Track height
| mm
| 810
|
Working range
| A Maximum digging height
| mm
| 9620
|
B Maximum dumping height
| mm
| 6780
|
C Maximum digging depth
| mm
| 6680
|
D Maximum depth cut for 2240mm(8 ft) level bottom
| mm
| 6500
|
E Maximum vertical wall digging depth
| mm
| 5715
|
F Maximum digging radius
| mm
| 9940
|
G Minimum swing radius
| mm
| 3530
|
Standard
| Length of boom
| mm
| 5680
|
Length of arm
| mm
| 2910
|
Optional
| Length of arm
| mm
| 2400
|
Bucket capacity
| m³
| 1.0(Rock bucket)
|
1.14 (Strengthened bucket)
|