KM388H 4WD Backhoe Loader | Multifunctional Construction Equipment

KM388H 4WD backhoe loader combines powerful digging and loading functions. Ideal for construction, roadwork, agriculture, and municipal engineering.The excavation work device adopts hydraulic sliding, which is more convenient to operate.
The optional vehicle stabilization system reduces bumps during driving and increases comfort.

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WZ30-25388388-II388T388H
总体尺寸
Overall dimension
整车操作质量
Operating weight
7600KG8200KG8200KG8200KG10400KG
整机外形尺寸
Overall dimension(L×W×H)
5654×2365×3764mm6050×2465×3100mm6050×2465×3100mm6050×2465×3100mm6450×2490×3120mm
轴距
Wheel base
2415mm2280mm2280mm2280mm2335mm
轮距
Wheel tread
1848mm1785mm1785mm1785mm2050mm
最小离地间隙
Ground clearance
300mm300mm300mm300mm450mm
性能
Performance
装载斗容
Loader bucket capacity
1.0m³1.0m³1.0m³1.0m³1.2m³
掘起力
Loader breakout force
47KN47KN47KN47KN47KN
装载举升能力
Loader lifting capacity
2500KG2500KG2500KG2500KG2500KG
铲斗卸载高度
Loader Dumping height
2780mm2760mm2760mm2760mm3050mm
铲斗卸载距离
Loader Dumping reach
1112mm900mm900mm900mm870mm
铲挖深度
Loader digging depth
52mm52mm52mm52mm52mm
反铲斗容
Backhoe bucket capacity
0.3m³0.3m³0.3m³0.3m³0.3m³
挖斗挖掘力
Backhoe bucket digging force
50KN50KN50KN50KN50KN
挖掘回转角
Backhoe swing angle
180°180°180°180°180°
挖斗卸载高度
Backhoe dumping height
3820mm3795mm3795mm3795mm4050mm
最大挖掘深度
Backhoe max digging depth
4060mm4085mm4085mm4085mm3820mm
最大牵引力
Max. traction force
52KN60KN60KN60KN86KN
发动机
Engine
型号
Model
玉柴Yuchai YC4A105Z-T20玉动Yudong YCD4M22T-105玉柴Yuchai YC4A105Z-T20潍柴Weichai WP4G95E221玉柴Yuchai YC4A105Z-T20
型式
Type
直列、直喷、水冷、涡轮增压、四冲程
Inline,direct injection,water-cooled,turbocharged,4-stroke
直列、直喷、水冷、涡轮增压、四冲程
Inline,direct injection,water-cooled,turbocharged,4-stroke
直列、直喷、水冷、涡轮增压、四冲程
Inline,direct injection,water-cooled,turbocharged,4-stroke
直列、直喷、水冷、涡轮增压、四冲程
Inline,direct injection,water-cooled,turbocharged,4-stroke
直列、直喷、水冷、涡轮增压、四冲程
Inline,direct injection,water-cooled,turbocharged,4-stroke
气缸数-内径×行程
Cylinder-Inner diameter*stroke
4-108×1324-100×1184-108×1324-106×1324-108×132
额定功率
Rated power
75KW77.3KW75KW70KW75KW
额定转速
Rated speed
2200r/min2400r/min2200r/min2200r/min2200r/min
最低燃油率
Min. fuel consumption
230g/kw.h223g/kw.h230g/kw.h230g/kw.h230g/kw.h
最大扭矩
Max. torque
400N.m375N.m400N.m400N.m400N.m
排量
Displacement
4.8L3.707L4.8L4.8L4.8L
转向系统
Steering system
型式
Type
液压转向 hydraulic steering液压转向 hydraulic steering液压转向 hydraulic steering液压转向 hydraulic steering液压转向 hydraulic steering
转向器型号
Diverter model
BZZ5-250BZZ5-250BZZ5-250BZZ5-250BZZ5-250
工作泵排量
Pump delivery
63ml/r63ml/r63ml/r63ml/r63ml/r
转向角
Steering angle
±35°±36°±36°±36°±35°
最小转弯半径
Min. turning radius
5590mm6581mm6581mm6581mm6950mm
驱动桥
Driving axle
型号 ModelZL28WZZD75DWZZD75D26.2-1920/28.43M-1654WZL100DF
生产厂家
Manufacturer
中国车桥 China axle中国车桥 China axle中国车桥 China axle意大利卡拉罗 Italy carraro中国车桥 China axle
额定前桥载荷
Max. load of front axle
12.3T22.5T22.5T22.5T13T
额定后桥载荷
Max. load of rear axle
12.3T18.5T18.5T18.75T13T
传动系统
Transmission
变速箱
Gearbox
机械操纵液力同步换档
Mechanically Operated Hydraulic Synchronized Shift
机械操纵液力同步换档
Mechanically Operated Hydraulic Synchronized Shift
机械操纵液力同步换档
Mechanically Operated Hydraulic Synchronized Shift
定轴式动力换挡
countershaft powershift
机械操纵液力同步换档
Mechanically Operated Hydraulic Synchronized Shift
型号
Model
ZL15ZL15ZL15TLB1-4WDZL15
档位数 Gears前进2档,后退2档 2
forward and 2 reverse gears
前进2档,后退2档 2
forward and 2 reverse gears
前进2档,后退2档 2
forward and 2 reverse gears
前进4档,后退4档 4
forward and 4 reverse gears
前进4档,后退4档 4
forward and 4 reverse gears
液力变矩器
Hydraulic torque converter
YJ280YJ290YJ290carraroYJ320
进口压力
Inlet pressure
0.4-0.65Mpa0.4-0.65Mpa0.4-0.65Mpa-0.4-0.65Mpa
出口压力
Outlet pressure
1.5-1.8Mpa1.5-1.8Mpa1.5-1.8Mpa1.3-1.55Mpa1.6-1.9Mpa
冷却方式
Cooling mode
油冷压力循环
oil-cooling pressure circulation
油冷压力循环
oil-cooling pressure circulation
油冷压力循环
oil-cooling pressure circulation
油冷压力循环
oil-cooling pressure circulation
油冷压力循环
oil-cooling pressure circulation
流量
Pump delivery
40ml/r40ml/r40ml/r40ml/r40ml/r
轮胎
tyre
前/后 规格
Front/Rear model
16/70-2014-17.5/19.5L-2414-17.5/19.5L-2414-17.5/19.5L-2416.9-28
前轮气压
Front tyre pressure
0.35Mpa0.4Mpa0.4Mpa0.4Mpa0.35Mpa
后轮气压
Rear tyre pressure
0.35Mpa0.35Mpa0.35Mpa0.35Mpa0.35MPa
最高车速
Travel speed
22Km/h24Km/h24Km/h38Km/h36Km/h
制动系统
Brake system
行车制动
Service brake
气顶油钳盘、外置式、自调节、自平衡
Air over oil caliper,external,self-regulation,self-balance
气顶油钳盘、外置式、自调节、自平衡
Air over oil caliper,external,self-regulation,self-balance
气顶油钳盘、外置式、自调节、自平衡
Air over oil caliper,external,self-regulation,self-balance
湿式、内置式、自调节、自平衡
Wet internal self-regulatic self-balance type
气顶油、内置式、自调节、自平衡
Gas pushed oil, built-in-selfregulation,self-balance
驻车制动
Parking brake
手动制动Manual brake手动制动Manual brake手动制动Manual brake手动制动Manual brake手动制动Manual brake
系统压力
System pressure
装载液压系统
Loading hydraulic system
19Mpa19Mpa19Mpa20Mpa20Mpa
挖掘液压系统
Digging hydraulic system
19Mpa19Mpa19Mpa20Mpa20Mpa
转向液压系统
Steering hydraulic system
14Mpa14Mpa14Mpa14Mpa14Mpa

KM388H 4WD Backhoe Loader  for sale– Powerful and Versatile Construction Machine

  1. Luxury enlarged cabin, luxury seat , Cabin with hydraulic forward tilting function, easy maintenance.
  2. The top canopy of the cabin can be removed for container delivery.
  3. Streamline enlarged fuel tank with tilting oil port, easy to refill
  4. Hydraulic componentes use famous brand , with long working life and stable performance;              oversize water tank,high-temperature resistant;
  5. Large radiator suitable for very hot area.
  6. Hydraulic steering system , easy to control
  7. Hydraulic walking, with Chinese best torque converter, contiuously variable transmission;Service           brake  is air over hudraulic discc brake on 4 wheels
  8. It have all the functions of 180°wheel excavator and the same wheel loader.
  9. Excellent operating performance with high working efficiency
  10. All kinds of attachments are optional, such as snow blade, road sweeper, hydraulic hammer,               grapple, pallet fork, to meet different customer’s requirement.

11.Can equipped with Air conditioner,break hammer,4in 1 bucket,6 in 1 bucket,quick hitch and pre-breaking line as optional.

KM388H backhoe loader PRODUCT ADVANTAGES
Upgraded high-power engine with stronger power.
Configure Carraro drive axle and gearbox, Danfoss load sensitive hydraulic system.
i Three steering modes provide you with more choices and excellent production efficiency.
FOPS&ROPS integral cab, optional rotating seat integrated work control handle.

The KM388H 4WD construction backhoe loaderis a reliable and powerful machine designed for construction, road maintenance, agricultural work, and municipal projects. With its four-wheel drive system, this model offers excellent maneuverability and traction even in rough terrain.

Equipped with a durable loader arm in the front and a high-efficiency excavator boom in the rear, KM388H enables smooth switching between digging and loading operations. The reinforced chassis, ergonomic cab, and fuel-efficient engine make it a perfect choice for heavy-duty tasks.

Whether you’re excavating trenches, transporting materials, or handling earthwork, the KM388H multifunctional loader excavator delivers exceptional performance, safety, and productivity.

FAQ:

Q1: What is the power output of the KM388H backhoe loader?
A1: The KM388H is powered by a high-performance engine suitable for heavy-duty construction and digging operations.

Q2: Is the KM388H suitable for rough terrain?
A2: Yes, its 4-wheel drive (4WD) system ensures excellent stability and mobility on challenging surfaces.

Q3: What industries can benefit from this backhoe loader?
A3: It is ideal for construction, roadwork, agriculture, and municipal engineering.

Q4: What is the bucket capacity of the loader and backhoe?
A4: Detailed bucket specifications are provided in the technical parameters section or available upon request.