XE1250 MIning Excavator hydraulic excavator 567kw/1800rpm 115000kg

XE1250 hydraulic excavator is an hydraulic excavator product of the ultra-large tonnage in domestic at present, which is developed by XCMG independently based on its years of R&D experiences with several proprietary intellectual property rights. The excavator is applicable to various mine construction conditions, and the R&D of the ultra-large type hydraulic excavator has technicalization, intelligentization and humanization as a whole.

 

Cproduct design has the following main technical characteristics:

1. Adopt the Cummins QSK50 full electronic-controlled engine and the double turbocharging technology, having full power and high fuel economy;

2. Variou creative   advance hydrauli technologies,   highe work efficiency, and more comfortable operation safety;

3. Unique electric control technology ensuring excellent efficiency, stability and energy conservation;

4. Higher reliability and durability;

5. The capacious and comfortable cab and the convenient maintenance and inspection channel can fully show the concept of humanized design;

6. The convenient maintenance can escort high-efficient operation...

型号 Model

XE1250

重量 Weight

115000kg

接地比压 Ground pressure

143kpa

司机室噪音

Noise in driver's cab

(ISO 6395)

78dB(A)

驾驶室减振Cab damping

4个硅油橡胶减震器

Four silicone rubber shock absorbers

二、发动机系统 Engine system

型号 Model

QSK23-C760

型式 Type

水冷、四冲程、六缸直列、直喷、涡轮增压

Water cooling、Four strokes、Six cylinders、Direct injection、Turbo-charging

额定功率/转速

Rated power/Speed

567kw/1800rpm

最大扭矩/转速

Torque/Speed

3468Nm/1350rpm

排放标准

Emission standard

U.S.EPA Tier 2

排量 Displacement

23.15L

燃油箱容量

Fuel tank capacity

1460L

三、液压系统Hydraulic system

主泵数量No.of main pump

3

主泵额定流量

Rated flow of main pump

3×531L

工作装置压力Working pressure

34.3MPa

回转系统压力

Pressure of swing syetem

28 MPa

行走系统压力

Pressure of travel system

34.3 MPa

先导系统压力

Pressure of pilot system

3.9 MPa

液压油箱容积

Hydraulic tank capacity

640L