30-25 backhole loader

WZ30-25 Dimension technological parameters

一、 总体尺寸 Overall Dimension

1 机长X宽X高 Length X Width X Height                5910X 2268 X 3760(mm)

2 轴距 Wheel base                                                 2250(mm)

3 轮距Track                                                      1640(mm)

4 最小离地间隙Min. ground clearance                                 300(mm)

二、性能参数 Main Technical Specification

1 系统压力system pressure                                      

  装载液压系统 load hydraulic system                                18Mpa

  挖掘液压系统 dig hydraulic  system                                20Mpa  

  转向液压系统steering hydraulic system                              12Mpa

2系统流量 system flow                                           120L/min

3四轮驱动，全液压系统        four-wheel drive ，whole hydraulic system

4 整机重量total operating weight                                   7600kg

5最高车速maximum speed                                        22Km/h

6最大爬坡能力 maximum gradient capacity                          30°

1 前铲斗装载斗容loading bucket capacity                            1m3

2额定载重量 rated loading                                        2500KG

3铲斗铰接最大高度maximum articulated height of bucket               3400（mm）

4铲斗卸载高度 bucket discharge height                              2795(mm)

5铲斗卸载距离bucket discharge distance                             1048(mm)

6装载举升能力loading lift capacity                                  25KN

7铲斗自动放平功能bucket hydraulic translation function                有 yes

8铲斗提升时间bucket lift time                                      6.8s

9铲斗下降时间bucket lower time                                    2.5s

10铲斗卸料时间bucket discharge time                                1.2s

11最大牵引力maximum tractive force                                 39KN

12最大崛起力 maximum breakout force                              38KN

1挖斗容量backacter bucket capacity                                 0.3m3

2挖斗卸载高度backacter discharge height                            3878(mm)

3最大挖掘深度maximum digging depth                             4080(mm)

4最大挖掘半径maximum digging radius                             5688(mm)

5挖掘回转角度bucket slewing angle                                190°

6挖斗挖掘力bucket digging capacity                                46KN

7斗杆挖掘力bucket stick digging capacity                            31KN

三、发动机 Diesel engine

1型号 model                                   Luo Engine YTR4108G60-1

2型式type    涡轮增压、四冲程、               turbocharging four-stroke

3额定功率rated power                             55KW/74HP

4额定转速 rated speed                             2400 r/min

4气缸数-内径cylinder –internal diameter              4-108

5最大扭矩maximum torque                         261.7N.M/1800R/MIN

6最低燃油消耗率minimum fuel consumption           216 g/kw.h  

7排量displacement                                 4.4L

四、传动系统Transmission system

1变速箱model of hydraulic pump        定轴式动力换档fixed shaft power shift transmission

2挡位数 gear shift                 前进2挡，后退2挡2forward shift 2 reverse shift

3液力变矩器 torque                               YJ-280

4传动泵 drive pump                            CDXaf3016-IL

5流量flow                                      16ml/r

6工作转向泵 work pump                        CBGj2063

7流量 flow                                     63ml/r

五、转向系统 Steering system

1型式 type                           铰接全液压转向articulated hydraulic steering

2转向器型号model of steering control valve                           BZZ5-250

3转向控制阀型号model of turning control valve                        YSF25S-00

4转向角steering angle                         左右36±1°left or right 36±1°

5最小转弯半径minimum turning radius                             5018(mm)

六、桥Axles

1主传动型式main transmission type        圆弧圆锥齿轮一级减速single reduction

2轮边减速型式wheel reduction type       单排行星齿轮减速wheel reduction

七、轮胎 Wheel

1规格tire size                                                      16/70-20

2前轮气压front wheel pressure                                        0.22Mpa

3后轮气压rear wheel pressure                                         0.20Mpa

4行车制动service braking         气顶油嵌盘式四轮制动air over hydraulic disc on 4 wheels

5驻车制动parking brake                      手动钳盘式制动manual parking brake

八、油量 Refill Capacity

1燃油箱 fuel tank                        70L

2变速箱transmission                     25L

3前桥 front axle                        9KG 

4后桥 rear axle                         9KG

5液压邮箱 hydraulic tank                140L