WZ30-25 Dimension technological parameters
- Overall Dimension
2 Wheel base 2250(mm)
3 Track 1640(mm)
4 Min. ground clearance 300(mm)
二、 Main Technical Specification
1 system pressure
load hydraulic system 18Mpa
dig hydraulic system 20Mpa
steering hydraulic system 12Mpa
2 system flow 120L/min
3 four-wheel drive ，whole hydraulic system
4 total operating weight 7600kg
5 maximum speed 22Km/h
6 maximum gradient capacity 30°
1 loading bucket capacity 1.2m3
2 rated loading 2500KG
3 maximum articulated height of bucket 3400（mm）
4 bucket discharge height 2795(mm)
5 bucket discharge distance 1048(mm)
6 loading lift capacity 25KN
7 bucket hydraulic translation function yes
8 bucket lift time 6.8s
9 bucket lower time 2.5s
10 bucket discharge time 1.2s
11 maximum tractive force 39KN
12 maximum breakout force 38KN
1 backacter bucket capacity 0.3m3
2 backacter discharge height 3878(mm)
3 maximum digging depth 4080~4500(mm)
4 maximum digging radius 5688(mm)
5 bucket slewing angle 190°
6 bucket digging capacity 46KN
7 bucket stick digging capacity 31KN
三、 Diesel engine
1 model 4BTA3.9-C100 yuchai YC4A105Z-T20
2 turbocharging four-stroke
3 rated power 74KW/100HP 75KW/102HP
4 rated speed 2200 r/min 2400 r/min
4 cylinder –internal diameter 4—110 4-105
5 maximum torque 410NM 400N.M
6 minimum fuel consumption223g/kw.h 235 g/kw.h
7 displacement 3.9L 4.3L
四、Transmission system
1model of hydraulic pump fixed shaft power shift transmission
2 gear shift 2forward shift 2 reverse shift
3 torque YJ-280
4 drive pump CDXaf3016-IL
5flow 16ml/r
6 work pump CBGj2063
7 flow 63ml/r
五、 Steering system
1 type articulated hydraulic steering
2model of steering control valve BZZ5-250
3model of turning control valve YSF25S-00
4steering angle 36±1°left or right 36±1°
5minimum turning radius 5018(mm)
六、Axles
1main transmission type single reduction
2wheel reduction type wheel reduction
七、 Wheel
1tire size 16/70-20
2front wheel pressure 0.22Mpa
3rear wheel pressure 0.20Mpa
4service braking air over hydraulic disc on 4 wheels
5parking brake manual parking brake
八、 Refill Capacity
1 fuel tank 80L
2transmission 25L
3 front axle 9KG
4 rear axle 9KG
5 hydraulic tank 140L
