21 ton caterpillar excavator
1. Powerful power: equipped with a high -performance engine, it has a large output torque and a large digging force, and can also cope with various difficult working conditions.
2. Effective work: the operating device has an optimized design, is smooth for moving, the short time of the working cycle and high efficiency.
3. Stability and reliability: the whole machine has a strong design, good stability of the chassis, high -quality key components and high durability.
4. Intellectual control: equipped with an intellectual control system and a sensitive working handle, which allows accurate movement control; It is equipped with a large monitoring screen, in real time in real time about the state of equipment and more convenient control.
Product representation
The power system: the original imported engine Mitsubishi 4M50 Isu, meets the requirements of Tier2, the rated power of 118 kW/1950 rpm, is equipped with a fuel pump and a pressure sensor, effectively improves fuel economy.
Hydraulic system: original imported hydraulic parts, the main pump is an adjustable binop pier, maximum consumption of the main pump 2 × 215 l/min, high efficiency.
Comfort of operation: a new cabin and seat, a new interior, a new automatic air conditioning system with automatic air adjustment and distribution; It is equipped with a large color monitor screen, real -time monitoring of the working condition of the machine, with the functions of self -diagnosis of malfunctions and recordings, and various modes of work, such as manual throttle and electric throttle to choose from.
Working power: the working weight of the entire machine is 21500 kg, a bucket capacity of 0.93 squares, the length of the bucket beam is 2900 mm, the rotation speed is 11.5 rpm, the speed of movement is 3.3/5.4 km/h, the rise of 70%/35 °, the digging force of 115 kN, the digging force of the bucket beam 92.5 kN.
Dimensions: total transport length 9560 mm, total transport width 2800 mm, total transport height 3120 mm, a width of a caterpillar slab 600 mm.
Parameters
| The main parameters of the entire machine | Weight | 21500KG |
| Total length at the time of transportation | 9560 (mm) | |
| Total height during transportation | 3120 (mm) | |
| The width of the track | 2980 (mm) | |
| The length of the path | 4060 (mm) | |
| Manometer | 2380 (mm) | |
| Minimum road clearance | 466 (mm) | |
| The length of the movable lever | 5700 (mm) | |
| Bucket length | 2900 (mm) | |
| The volume of work | The maximum digging height | 9275 (mm) |
| The maximum unloading height | 6560 (mm) | |
| The maximum digging depth | 6515 (mm) | |
| The maximum digging range | 9865 (mm) | |
| Maximum depth of vertical digging | 5915 (mm) | |
| The minimum turning radius | 3630 (mm) | |
| The radius of turning the tail | 2720 (mm) | |
| Mechanical system | Engine model | Mitsubishi 4M50 ISU |
| rating | 118KW | |
| Hydraulic system | Hydraulic pump | Kawasaki, Japan |
| Hydraulic valve | Kawasaki, Japan | |
| Nominal working pressure | 31mpa | |
| Maximum flow rate l/min | 250L/min | |
| Work parameters | Bucket capacity (SAE) | 0.93M³ |
| speed of movement | 3.5-5.2km/h | |
| Rotation speed | 11.5r/min | |
| Fuel tank capacity | 350L |
Exhibition cabinets
Acquaintance with the plant
Thanks to the excellent quality of products and good corporate reputation, Jining Yadong products are successfully exported to more than 50 countries and regions around the world, and established long -term and stable relations of cooperation with many well -known international enterprises. Jining Yadong has a professional international trading team and an advanced network of after -sales service, which can provide foreign customers with a universal service from consultation on products, choice, sale to installation and commissioning of equipment, maintenance, technical training, etc., and solve any problems that arise in the process of use in a timely and effectively, which is highly valued and enjoys trust in the international The market, and created a good image of the brand in the field of world construction equipment, and gradually becomes the driving force of Chinese construction equipment in the world arena. He created a good image of the brand in the field of global construction equipment and gradually becomes an important force for the advance of Chinese construction equipment in the world arena.
Awards and qualifications
