| WZ30-25 | 388 | 388-II | 388T | 388H | |||
|---|---|---|---|---|---|---|---|
| 总体尺寸 Overall dimension | 整车操作质量 Operating weight | 7600KG | 8200KG | 8200KG | 8200KG | 10400KG | |
| 整机外形尺寸 Overall dimension(L×W×H) | 5654×2365×3764mm | 6050×2465×3100mm | 6050×2465×3100mm | 6050×2465×3100mm | 6450×2490×3120mm | ||
| 轴距 Wheel base | 2415mm | 2280mm | 2280mm | 2280mm | 2335mm | ||
| 轮距 Wheel tread | 1848mm | 1785mm | 1785mm | 1785mm | 2050mm | ||
| 最小离地间隙 Ground clearance | 300mm | 300mm | 300mm | 300mm | 450mm | ||
| 性能 Performance | 装载斗容 Loader bucket capacity | 1.0m³ | 1.0m³ | 1.0m³ | 1.0m³ | 1.2m³ | |
| 掘起力 Loader breakout force | 47KN | 47KN | 47KN | 47KN | 47KN | ||
| 装载举升能力 Loader lifting capacity | 2500KG | 2500KG | 2500KG | 2500KG | 2500KG | ||
| 铲斗卸载高度 Loader Dumping height | 2780mm | 2760mm | 2760mm | 2760mm | 3050mm | ||
| 铲斗卸载距离 Loader Dumping reach | 1112mm | 900mm | 900mm | 900mm | 870mm | ||
| 铲挖深度 Loader digging depth | 52mm | 52mm | 52mm | 52mm | 52mm | ||
| 反铲斗容 Backhoe bucket capacity | 0.3m³ | 0.3m³ | 0.3m³ | 0.3m³ | 0.3m³ | ||
| 挖斗挖掘力 Backhoe bucket digging force | 50KN | 50KN | 50KN | 50KN | 50KN | ||
| 挖掘回转角 Backhoe swing angle | 180° | 180° | 180° | 180° | 180° | ||
| 挖斗卸载高度 Backhoe dumping height | 3820mm | 3795mm | 3795mm | 3795mm | 4050mm | ||
| 最大挖掘深度 Backhoe max digging depth | 4060mm | 4085mm | 4085mm | 4085mm | 3820mm | ||
| 最大牵引力 Max. traction force | 52KN | 60KN | 60KN | 60KN | 86KN | ||
| 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 | 4-108×132 | 4-100×118 | 4-108×132 | 4-106×132 | 4-108×132 | ||
| 额定功率 Rated power | 75KW | 77.3KW | 75KW | 70KW | 75KW | ||
| 额定转速 Rated speed | 2200r/min | 2400r/min | 2200r/min | 2200r/min | 2200r/min | ||
| 最低燃油率 Min. fuel consumption | 230g/kw.h | 223g/kw.h | 230g/kw.h | 230g/kw.h | 230g/kw.h | ||
| 最大扭矩 Max. torque | 400N.m | 375N.m | 400N.m | 400N.m | 400N.m | ||
| 排量 Displacement | 4.8L | 3.707L | 4.8L | 4.8L | 4.8L | ||
| 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 | BZZ5-250 | BZZ5-250 | BZZ5-250 | BZZ5-250 | BZZ5-250 | ||
| 工作泵排量 Pump delivery | 63ml/r | 63ml/r | 63ml/r | 63ml/r | 63ml/r | ||
| 转向角 Steering angle | ±35° | ±36° | ±36° | ±36° | ±35° | ||
| 最小转弯半径 Min. turning radius | 5590mm | 6581mm | 6581mm | 6581mm | 6950mm | ||
| 驱动桥 Driving axle | 型号 Model | ZL28 | WZZD75D | WZZD75D | 26.2-1920/28.43M-1654 | WZL100DF | |
| 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 | 12.3T | 22.5T | 22.5T | 22.5T | 13T | ||
| 额定后桥载荷 Max. load of rear axle | 12.3T | 18.5T | 18.5T | 18.75T | 13T | ||
| 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 | ZL15 | ZL15 | ZL15 | TLB1-4WD | ZL15 | ||
| 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 | YJ280 | YJ290 | YJ290 | carraro | YJ320 | ||
| 进口压力 Inlet pressure | 0.4-0.65Mpa | 0.4-0.65Mpa | 0.4-0.65Mpa | - | 0.4-0.65Mpa | ||
| 出口压力 Outlet pressure | 1.5-1.8Mpa | 1.5-1.8Mpa | 1.5-1.8Mpa | 1.3-1.55Mpa | 1.6-1.9Mpa | ||
| 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/r | 40ml/r | 40ml/r | 40ml/r | 40ml/r | ||
| 轮胎 tyre | 前/后 规格 Front/Rear model | 16/70-20 | 14-17.5/19.5L-24 | 14-17.5/19.5L-24 | 14-17.5/19.5L-24 | 16.9-28 | |
| 前轮气压 Front tyre pressure | 0.35Mpa | 0.4Mpa | 0.4Mpa | 0.4Mpa | 0.35Mpa | ||
| 后轮气压 Rear tyre pressure | 0.35Mpa | 0.35Mpa | 0.35Mpa | 0.35Mpa | 0.35MPa | ||
| 最高车速 Travel speed | 22Km/h | 24Km/h | 24Km/h | 38Km/h | 36Km/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 | 19Mpa | 19Mpa | 19Mpa | 20Mpa | 20Mpa | |
| 挖掘液压系统 Digging hydraulic system | 19Mpa | 19Mpa | 19Mpa | 20Mpa | 20Mpa | ||
| 转向液压系统 Steering hydraulic system | 14Mpa | 14Mpa | 14Mpa | 14Mpa | 14Mpa |
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.
KM388H 4WD Backhoe Loader for sale– Powerful and Versatile Construction Machine
- Luxury enlarged cabin, luxury seat , Cabin with hydraulic forward tilting function, easy maintenance.
- The top canopy of the cabin can be removed for container delivery.
- Streamline enlarged fuel tank with tilting oil port, easy to refill
- Hydraulic componentes use famous brand , with long working life and stable performance; oversize water tank,high-temperature resistant;
- Large radiator suitable for very hot area.
- Hydraulic steering system , easy to control
- Hydraulic walking, with Chinese best torque converter, contiuously variable transmission;Service brake is air over hudraulic discc brake on 4 wheels
- It have all the functions of 180°wheel excavator and the same wheel loader.
- Excellent operating performance with high working efficiency
- 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.




