The need to combine the performance of a loader and an excavator has pushed manufacturers to create a combination product that delivers better performance. Soon, the backhoe loader was introduced to the world. The release of this equipment is accompanied by demand, because the buyer saves money by buying not two different cars, but one.
Backhoe loaders made in China
Backhoe loaders are used for work related to the earth and greatly simplify the work. The length of the bucket and the angle of inclination are adjustable thanks to the boom. Such transport is controlled from the cab, where the lever panel is mounted. They are extremely easy to use and are distinguished by the quality of fast loading of loose elements. Design engineers have provided for almost every model the possibility of replacing equipment. As a result, the loader with a bucket is modified and serves as an excavator for loading barrels, pipes, and rolls. In harsh winters, it can be used as a powerful snow clearing machine.
There are two types of backhoe loaders:
- tracked type of chassis : relevant in areas and territories where fast movement is not essential (up to 5 km/h). While inferior in speed, such an excavator has the ability to be used for a long time and without interruption. Using such a product for cleaning work (in winter, for example) is not very convenient. Priority areas of technology are manifested in the performance of bulldozer and earthmoving activities;
- wheeled type of chassis : are in higher demand due to their versatility. They reach a speed of 50 km/h, which is a serious indicator for this type of equipment. There is no danger for asphalt roads. Due to the type of chassis, these excavators do not require special transportation to the site. However, in comparison with crawler excavators, they require the installation of special steps, since the traction of the wheels with the soil is not effective. There is no such need for crawler excavators.
It is impossible to talk about the clear advantage of any type of excavator. The creation of such special equipment is determined by the nature of the work for which they are intended.
Tracked backhoe loaders have a narrower specialization, so they are more often used on large construction projects and quarry sites; and wheeled ones are used in enterprises of a more modest scale.
Excavators from Japan
Chinese mini-excavators compete with Japanese ones, which are often purchased by domestic construction companies and firms. Reasonable prices allow owners of private agricultural enterprises to purchase Japanese loaders. Before a farmer decides whether to buy this or that unit, he must compare the advantages of different models.
The main advantages of excavators from Japan are power, high productivity and long service life. Such machines are used for digging and moving soil, digging ditches, holes and trenches, in order to later lay pipes and various communications.
Among the advantages that Japanese excavators have, it is worth noting the following:
- Large selection of modifications. Machines are divided into the following groups: tracked, wheeled, rotary, tower, trench, dragline, mobile and large excavators.
- The Japanese backhoe loader has high functionality.
- Reliability in operation.
- Each model is equipped with high-tech working equipment that meets the needs of the modern market and builders.
- High-quality warranty and post-warranty service.
- Particular attention is paid to comfort, so the excavator operator can work comfortably in the cab. The operator's workplace is equipped with ergonomic seats, a convenient and simple control panel, and an air conditioning system.
Mini loaders with a bucket volume of 0.004 m³ are in great demand. At the same time, the loaders do not lose their purpose and power, performing the assigned tasks clearly and correctly. Mini-cars are maneuverable, mobile, and have excellent turning capabilities. Loaders are produced by such famous Japanese companies as Kato, Hitachi, Komatsu, Kubota. The price and quality of cars always satisfy buyers.
Advantages
Chinese manufacturers of backhoe loaders are a fast competitor in the construction equipment market.
There are a number of significant advantages that this technique has:
- Application of advanced European technologies in the manufacturing process. The quality of the equipment produced rivals and displaces European and American analogues.
- The cost of Chinese special equipment is much lower than that of European manufacturers.
- Ease of operation and availability of parts on the market.
Review of excavators from China
The XCMG XE85C crawler mini excavator compares favorably with similar designs in this model range. The universal machine with a power of 53.8 kW overcomes inclines up to 35°, digs the ground to a maximum depth of 4130 mm, moves at a maximum speed of 4.9 km/h, and the bucket volume is up to 0.3 m3.
The new XCMG XE900C crawler excavator has a power of 3954 kW. Bucket capacity is 4.5 cubic meters. The built-in electronic control unit monitors operating parameters online, which allows you to reduce fuel consumption, reduce repair costs and warranty service. The design includes a modern hydraulic system with improved characteristics.
XCMG XE470C is a universal technical tool equipped with a powerful diesel engine. Special equipment is designed to perform heavy work on the formation of construction sites and the development of deeply frozen soils. The machine, made in China, copes well with hard rocks, digs pits, quarries, and is indispensable in road construction, as well as in mining.
The LiuGong CLG 777A wheel loader is equipped with a large number of attachments. This allows you to use the equipment when loading/unloading bulk, lump or fibrous materials. A distinctive feature is that the working parts can be changed without stopping the work process. The car is reliable, easy to drive, and easily overcomes difficult sections of the highway. The maneuverable model is stable and reliable; if necessary, it can reach speeds of up to 36 km/h.
The LiuGong CLG920D crawler excavator is considered the best model among analogues in this class. The cabin's 360° viewing angle and a bucket with a capacity of up to one cubic meter ensure high productivity regardless of operating conditions. The machine copes well with hard rocks, works under temperature changes and worsening weather conditions.
Manufacturers
Among the leading companies that are popular in the special equipment market are XCMG, SDLG and Jonyang.
XCMG
XCMG is a Chinese multinational company that specializes in heavy engineering. The Chinese company is a leader in the heavy engineering industry in its country and a leading supplier of construction equipment worldwide.
Backhoe loaders from the XCMG engineering company are multifunctional and indispensable for any construction or loading. Very easy to use due to its relatively small size. The range of activities in which backhoe loaders are used is associated with construction, agriculture, road repair, utility or loading and unloading work.
The features of XCMG special equipment are that the developers care about maximum operating comfort: high-quality noise insulation, optimal operating conditions for the operator, minimal fuel consumption, reasonable price.
The wide model is represented by excavators with wheelbases of different sizes. The weight of such equipment ranges from 7300 to 9500 kg.
Photo of WZ30-25 backhoe loader
The WZ30-25 is one of the most popular backhoe loaders produced by XCMG. The excavator control process is carried out using a single lever. This allows for excavation. To create maximum comfort, the developers foresaw the ability to adjust the position of the seats and install an air conditioner.
Choose from a hydraulic hammer, vibratory rammer or 4-in-1 universal bucket.
Technical specifications
Technical specifications | Model | ||||
XT860 | XT870 | XT872 | XT873 | WZ30-25 | |
Type | Multi-wheeled | Multi-wheeled | Multi-wheeled | Multi-wheeled | Multi-wheeled |
Engine | LR4105G90 | Cummins B4.5 | TD226B-4IG2 | TD226B-4IG2 | YC4B90 |
Engine power, kW | 60 | 82 | 70 | 70 | 65 |
Breakout force value, kN | 42 | 42 | 46 | 42 | 60 |
Loader turning radius, mm | 4474 | 4428 | 3780 | 3780 | 4428 |
Maximum operating weight, kg | 8400 | 7000 | 7800 | 8400 | 9500 |
Dimensions, mm | 8100x2366x3680 | 7173x2400x3437 | 7173x2382x2820 | 5900x2400x3450 | 8000x2200x2250 |
Cargo bucket volume, m3 | 0.8-1.2 | 1 | 0.8-1.2 | 1 | 1 |
Excavator bucket volume, m3 | 0.2-0.35 | 0.25 | 0.25-0.35 | 0.2 | 0.3 |
Max. unloading height, mm | 2570 | 2825 | 2825 | 2825 | 2650 |
Max. digging depth, mm | 4495 | 4495 | 4495 | 4000 | 4500 |
The video shows XCMG excavators and loaders: main components, design and capabilities:
SDLG
SDLG is a huge concern engaged in the manufacture and sale of special equipment for construction. A full-scale international enterprise that has been in existence for over 40 years. During this period, it managed to acquire good fame in the modern market. Features of the product lie in the unconditional price-quality ratio.
The model range allows you to choose the most suitable excavator according to your needs.
Backhoe loader SDLG-B877
Model B 877 is a striking example of a successful corporation between two well-known companies, SDLG and Volvo. The backhoe loader is equipped with a powerful hydraulic system, which makes it possible to easily and smoothly operate special equipment and perform operations with high precision. Manufacturers took care of the comfortable work of the operator, making the cabin design as convenient as possible.
Model | LGB 677 | LGB 680 | SDLG B877 | LG6210E | LG6250E |
Backhoe loader type | Multi-wheeled | Multi-wheeled | Multi-wheeled | Crawler | Crawler |
Engine | Weichai DEUTZ WP4G95E221 | YC4D80-T20 | Weichai DEUTZ WP4G95E221 | Deutz BF6M2012 | Deutz BF6M1013 |
Engine power | 95 | 80 | 95,2 | 163 | 182 |
Curb weight | 8 400 | 8 300 | 8 400 | 20 700 | 18 000 |
Cargo bucket volume, m3 | 1 | 1 | 1 | 0,85 | 1,2 |
Excavator bucket volume, m3 | 0,3 | 0,3 | 0,18 | 0,3 | 0,3 |
Load capacity | 1 800 | 2 100 | 1 800 | 16000 — 36000 | 16000-36000 |
Max. unloading height, mm | 2700 | 2700 | 2716 | 6650 | 6800 |
Max. digging depth, mm | 4380 | 4380 | 4327 | 6730 | 6980 |
Digging radius | 5356 | 5460 | 5352 | 9940 | 10260 |
Max. pullout force, kN | 56,5 | 60 | 56 | 147 | 176 |
Machine length, mm | 5865 | 9135 | 5865 | 9700 | 10130 |
Machine width, mm | 2240 | 2236 | 2270 | 2800 | 3190 |
Machine height, mm | 3599 | 3000 | 3599 | 3940 | 3040 |
The video shows the advantages and capabilities of SDLG backhoe loaders
Jonyang
Jonyang is a prime example of the successful merger of two firms: the Singapore Engineering Corporation and the China Excavator Equipment Company. The Chinese company Jonyang is a highly specialized powerful enterprise that focuses on the production of special equipment, in particular various types of excavators.
Jonyang produces only one model of backhoe loaders - the GDG130, but its characteristics are not inferior to other well-known companies.
Backhoe loader GDG130
Jonyang GDG130 is a Chinese high-speed wheeled backhoe loader. Designed for lifting heavy weights. He is capable of performing engineering tasks. Special equipment reaches a speed of 80-90 km/h, which is a good indicator for devices of this type.
The GDG130 can tow a trailer with a maximum weight of 8 tons.
Model | GDG130 |
Loader weight, kg | 13000 |
Engine model | Cummins 6BTA5.9-C |
Wheelbase, mm | 3510 |
Dimensions, mm | 8541x2490x3487 |
Digging depth/height/lifting height, mm | 4133/5764 |
Unloading height, mm | 3889/2800 |
Loader turning radius, mm | 15600 |
Lifting height, mm | 3353 |
Max. digging radius, mm | 6505 |
Hydraulic pump flow, l/min | 1000 |
Force of penetration of the bucket into the ground, kN | 48 |
Force of penetration into the ground with a standard handle, kN | 32 |
Chinese excavators
Chinese machine-building factories supply relatively inexpensive, reliable specialized equipment to world markets. Duplicating imported analogues and using the developments of well-known manufacturers, Chinese enterprises produce tracked and wheeled excavators of the highest quality. in Simferopol, it sells and rents special equipment from popular brands Xcmg and Luigong based on orders from clients from Crimea and other regions of Russia.
Why are new excavators from China interesting?
Excavators produced by Chinese international companies LiuGong and XCMG are designed to perform earthmoving work. A working tool - a bucket - processes soil in huge quantities. Area of use: digging quarries, pits, mines, cleaning lakes, ponds, rivers.
Important: Specialized equipment can increase power and increase pressure in the hydraulic system in automatic mode, which allows it to be used in difficult working conditions. Thanks to modern hydraulics, excavators are famous for their high productivity. Additional advantages: increased breakout force of a bucket filled with soil, accelerated body rotation, precise boom direction and other features that affect the quality and speed of work.
To enhance the technical data, the following are installed on the machines:
- powerful diesel engines;
- reinforced arrows, handles;
- high-tech hydraulic systems,
- electronic control.
Tracked and wheeled models
Depending on the design and purpose, excavators are divided into two large groups:
- Wheeled.
- Tracked.
Unlike tracked counterparts, wheel loaders, tractors, dump trucks, and excavators do not need to be delivered to the work site by special transport. An all-wheel drive transmission, a cab with excellent visibility, and a sophisticated lighting system ensure the safe movement of wheeled vehicles on the roads.
The main advantages of tracked vehicles manufactured in China:
- affordable price;
- wide range of work, versatility;
- high cross-country ability;
- performance;
- improved strength characteristics of track rollers;
- equipped with tracks of various widths.