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The Most Construction Machinery (One) The Biggest Hydraulic Excavator

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The Most Construction Machinery (One) The Biggest Hydraulic Excavator

The Most Construction Machinery (One) The Biggest Hydraulic Excavator

1. CATERPILLAR 6120B H FS

 

MINExpo, the year of 2012, Caterpillar released this model of super-large hydraulic front shovel. The innovative hybrid technology is expected to reduce fuel consumption per ton by 25% through the use of liquid-electric regeneration technology and a unique energy storage system. This model only provides a front shovel structure to efficiently match very large mining trucks.

 

CATERPILLAR 6120B H FS

 

6120B H FS main technical data:

* Working weight: 1270 tons

* Total power: 3360kW (4500hp)

* Bucket capacity: 46-65 cubic meters

 

 

2. CATERPILLAR 6090 FS

 

In March 2010, Bucyrus acquired the Terex mining department. In November, Bucyrus was acquired by CAT for US$7.6 billion. Since then, the RH400 has been owned by Carter and changed to 6090 FS.

 

CATERPILLAR 6090 FS

 

O&K launched the first RH400 prototype in 1997 (working weight 830 tons). The 6090 FS is powered by two Cummins QSK60 diesel engines (2-stage, 16-cylinder, turbocharged) with a fuel tank capacity of 15,100 liters, a central automatic lubrication system, a 5-circuit hydraulic system, and a propulsion mechanism for O&K's original powerful triangular mechanism ( Other brands are mostly three-cylinder linkage), the maximum excavation height is 20.2 meters, the bucket driving force is 3300kN, the bucket crushing force is 2400kN; the standard track shoe width is 2 meters, the maximum moving speed is 2.2km/h; the turning speed is 4.0rpm. The 6090 FS is available in an electrically driven form (supply voltage 6600V, output power 3200kW). This model only provides a front shovel structure.

 

6090 FS main technical data:

* Working weight: 980 tons

* Maximum power: 3360kW (4570 hp) / 1800rpm

* Bucket capacity: 50 cubic meters (load 84 tons)

 

 

3. HITACHI EX8000-6

 

It is Hitachi's current largest hydraulic excavator, and the first EX8000 was successfully developed in March 2004. The EX8000-6 has an operating weight of over 800 tons. It is equipped with two 16-cylinder 60-liter Cummins QSK60C diesel engines with a fuel tank capacity of 14,900 liters. The track width is 1.85 meters, the maximum walking speed is 2.0km/h, the maximum digging height is 20.5 meters, the turning speed is 3.2rpm, and the joystick is lightly touched. This model currently only has a positive shovel type.

HITACHI EX8000-6

 

EX8000-6 main technical data:

* Working weight: 811 tons

* Maximum power: 2 × 1450kW (3888hp) / 1800rpm

* Bucket capacity: 40 cubic meters (load 62.5 tons)

 

4. LIEBHERR R9800

 

In order to cater to the trend of large-scale mining equipment, Liebherr launched the new hydraulic excavator flagship model R9800 in 2008, offering both front and backhoe models. The R9800 can be fitted with two Cummins QSK60 or MTU 12V4000 Tier 2 diesel. The engine, the tank has a capacity of nearly 20,000 liters, the track shoe width is 1.63 meters, and the swing speed is 3.6 rpm, which can be used to load trucks of 220 tons and above. The R9800 is currently the world's largest backhoe hydraulic excavator.

LIEBHERR R9800

 

EX8000-6 main technical data:

* Working weight: 811 tons

* Maximum power: 2 × 1450kW (3888hp) / 1800rpm

* Bucket capacity: 40 cubic meters (load 62.5 tons)

 

5. KOMATSU PC8000-6

 

After Komatsu acquired Demag, the H685 became a PC8000. This is the top model of Komatsu hydraulic excavator. The latest is PC8000-6. It has two types of diesel engine drive and electric drive. It is powered by two Komatsu SDA16V160E-2 Tier 2 diesel engines or 6600V AC (motor power 2900kW). With a capacity of 13,500 liters, the track shoes are available in 1500mm and 1900mm widths and have a maximum travel speed of 2.4km/h, which can match trucks of 240 short tons and larger.

KOMATSU PC8000-6

 

PC8000-6 main technical data (positive shovel diesel version):

* Working weight: 777 tons

* Maximum power: 2900kW (3888hp) / 1800rpm

* Bucket capacity: 42 cubic meters (48 tons)

 

6. DEMAG H740 OS

 

The H740 OS is a branch of the H655S series and only one is available. It is a machine specially designed for mining high-abrasive oil sands. It was put into use in the oil sands mine in North America in 1999. The H740 OS is equipped with two Cat 3516B diesel. The engine has a maximum digging force of 2320kN.

DEMAG H740 OS

 

H740 OS main technical data:

* Working weight: 740 tons

* Maximum power: 3280kW (4400hp)

* Bucket capacity: 40 cubic meters

 

7. LIEBHERR R996

 

The R996B is modular in design and all components can be easily transported. Two Cummins K1800E heavy-duty 16-cylinder turbocharged diesel engines are equipped with a fuel tank capacity of 13,000 liters and a slewing speed of 3.5 rpm. The bucket shape is improved to improve wear resistance. Sex. This model also offers the ARCTIC version for use in alpine regions with an operating temperature range of -40 degrees Celsius to 50 degrees Celsius. The R996B can match trucks of 220 tons and larger.

LIEBHERR R996

 

 

R996B main technical data (positive shovel):

* Working weight: 676 tons

* Maximum power: 2240kW (3004hp) / 1800rpm

* Bucket capacity: 34 cubic meters

 

8. CATERPILLAR 6060

 

In March 2010, Bucyrus acquired Terex Mining. In November, Bucyrus was acquired by CAT for US$7.6 billion. Since then, RH340 has been owned by Carter and changed to 6060. This model is also a dual-engine power system, using two CAT 3512C or Cummins QSK45 diesel engines with a fuel tank capacity of 11,160 liters, a standard track shoe width of 1400 mm and a maximum moving speed of 2.0 km/h. This model has both a front and a backhoe structure.

CATERPILLAR 6060

 

6060 main technical data (backhoe):

* Working weight: 565 tons

* Maximum power: 2240kW (3000hp) / 1800rpm

* Bucket capacity: 34 cubic meters

 

9. KOMATSU PC5500-6

 

After Komatsu acquired Demag, H455 was renamed PC5500. The PC5500-6 is equipped with two Komatsu SDA12V159E-2 diesel engines, as well as an electric version (1800kW) using 6600V AC. It has two width tracks of 1350mm and 1800mm. The maximum travel speed is 2.1km/h and the fuel tank capacity is 10800L.

KOMATSU PC5500-6

 

PC5500-6 main technical data (backhoe diesel version):

* Working weight: 549 tons

* Maximum power: 1880kW (2521hp) / 1800rpm

* Bucket capacity: 29 cubic meters

 

10. HITACHI EX5600-6

 

The EX5500 series was launched in July 1998. The replacement product EX5600 was released in February 2012. The bucket capacity of the backhoe EX5600-6 increased from 29 cubic meters to 34 cubic meters, and the bucket capacity was 27 cubic meters. The meter has increased to 29 cubic meters. The EX5600-6 uses two Cummins QSK50C engines to improve power, emissions (Tier-2) and cooling performance.

 

HITACHI EX5600-6

 

 

EX5600-6 main technical data (backhoe):

* Working weight: 537 tons

* Maximum power: 2238kW (3000hp) / 1800rpm

* Bucket capacity: 34 cubic meters

Pub Time : 2019-05-22 16:21:45 >> News list
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