|
1 Overall dimensions |
|
|
Overall 1ength (bucket on the ground) |
9300 mm |
|
Overall width (Outside the tyres) |
3210 mm |
|
Bucket width |
3500 mm |
|
Overall height |
3750 mm |
|
Wheel base |
3600 mm |
|
Tread |
2460 mm |
|
|
|
|
2 Specification |
|
|
Rated capacity |
8000 kg |
|
Bucket volume |
4.5 m3 |
|
Operating weight |
28.5t |
|
Traveling speeds km/h |
|
|
|
Forward Ⅰ/ reverse Ⅰ |
7/7 |
|
|
Forward Ⅱ/ reverse Ⅱ |
11.5/11.5 |
|
|
Forward Ⅲ/ reverse Ⅲ |
24.5/24.5 |
|
|
Forward Ⅳ/ reverse Ⅳ |
35 |
|
|
Max. tractive force |
245 KN |
|
Max. climbing gradient |
>25 º |
|
Max. dumping angle |
45 º |
|
Max. dumping height |
3400mm |
|
Dumping reach |
1450mm |
|
Overturn angle of bucket |
≥45° |
|
Max. Breakout force |
260kN |
|
Max excavating depth |
75mm |
|
Rising time of the boom |
＜7s |
|
Total cycling time |
≤12 s |
|
Min. Turning radius |
6175 mm |
|
Crossing radius |
7460mm |
|
Turning angle of the frames |
40º |
|
Oscillating angle of the rear axle |
±12 º |
|
|
|
|
|
3 Engine |
|
|
Model |
QSM11-C335 Tier3 |
|
Type |
4-stroke, water cooling, turbine charged . |
|
Rated power |
250kW |
|
Rated speed |
2100r/min |
|
Max. torque |
1235N.m/1400r/min |
|
Start type |
Electrical start |
|
Flameout type |
Cut off the oil and electricity |
|
4 Transmission system |
|
|
(a) Torque converter |
|
|
Model |
|
|
Type |
1 stage, 3-elements |
|
Coefficient of torque converter |
K=2.985 |
|
Cooling method |
Oil cooling-pressure circulating type |
|
Diameter of cycle |
370mm |
|
(b).Transmission |
|
|
Model |
4WG-310 |
|
Gear number |
Forward 4/ reverse 3 |
|
Transmission ratio |
|
|
Forward Ⅰ/ reverse Ⅰ |
3.731/3.731 |
|
Forward Ⅱ/ reverse Ⅱ |
2.207/2.207 |
|
Forward Ⅲ/ reverse Ⅲ |
0.970/0.970 |
|
Forward Ⅳ/ reverse Ⅳ |
0.608 |
|
(c).Front and rear axle |
|
|
Model |
ZF MT-L3125II/MT-L3115II |
|
Total speed ratio |
27 |
|
Type |
One stage speed reduction |
|
|
|
|
Rim reduction |
6.35 |
|
Type |
One stage planetary reduction |
|
5 Tyres |
|
|
Front axle |
Fixed with frame |
|
Rear axle |
Swing type |
|
Tyre specification |
29.5-25 |
|
Inflating pressure |
Fore tyre: 0.32~0.34MPa |
|
|
Rear tyre: 0.30~0.32MPa |
|
4.2.6 Braking system |
|
|
Foot brake |
Brake on 4 wheel |
|
System pressure |
17.5Mpa |
|
The highest oil pressure of brake |
79bar |
|
Hand brake |
Electrical contron and spring boosting |
|
Released oil pressure of hand brake |
10.2 Mpa |
|
Brake valve model |
06-466-444 |
|
Booster model |
SB0250-3.5E1/112A-210AK |
|
|
|
|
7 Steering hydraulic system |
|
|
Type |
Hydraulic steering |
|
Model of steering oil pump |
P7600-F80NO367 6/P124-G16DI |
|
Steering unit model |
BZZ3-125 |
|
Flow amplified valve |
ZLF25A1 |
|
Steering limit valve |
XF－B6 |
|
Displacement of pump |
80ml/r |
|
System pressure |
19±0.5MPa |
|
Steering cylinder |
ф110×405 |
|
Maximum steering angle |
40° |
|
|
|
|
8 Hydraulic system of the working device |
|
|
Working oil pump |
P7600-F140NP367 6G-R |
|
Displacement of oil pump |
140ml/r(+80ml/r) |
|
System pressure |
20±0.5MPa |
|
Boom cylinder |
ф180×885 |
|
Tilt cylinder |
ф220×590 |
|
|
|
|
9 Pilot hydraulic system |
|
|
Pilot pump |
P7600-F80NO367 6/P124-G16DIG |
|
Displacemnt of pump |
16ml/r |
|
Pilot valve |
5THF606-2X |
|
|
|
|
10 Oil filling volume |
|
|
Fuel |
420 L |
|
Engine oil |
|
|
QSM11 |
33 L |
|
Gearbox/torque converter oil |
64 L |
|
Working hydraulic oil |
340 L |
|
Gear oil for drive axle |
54L/piece |
PRODUCT-Cloud Pillar
