Qingdao KOTAI Heavy Industry Machinery Co., Ltd. was established in August 2003. It is a national high-tech enterprise dedicated to the research and manufacture of road construction machinery and high-end structural parts. The company's positioning is to continuously meet the differentiated needs of customers around the world, and to use "quality to lead the future" as the company's development direction.
Our Products
The KOTAI product line of more than 100 machines, attachments, power systems and parts reflects our commitment to our customers' success. We will remain the leader by helping our customers meet their needs with durable and reliable equipment.Product offerings include articulated trucks, backhoe loaders, dozers, engines, excavators, generators, motor graders, skid steer loaders and wheel loaders.
OEM Services
We have world-class technology and custom services that can be tailored to your budget and goals.
Production Market
Since the establishment of the company, Kotai Heavy Industry has always adhered to the principle of people-oriented and customer demand-oriented. The rollers it produces are exported to more than 60 countries in the Middle East, Africa, America, Southeast Asia, Central Asia, etc.
Technical Support
Our team of experts is available to assist with troubleshooting, answer technical inquiries, and provide guidance.
|
Model |
KL853 |
KL863 |
KL876 |
|
Standard bucket capacity (m³ ) |
3.0 |
4.2 |
5.2 |
|
Rated load capacity (kg) |
5000 |
6500 |
7000 |
|
Operating weight of the entire machine (kg) |
16200±300 |
22900±300 |
23500±300 |
|
Traction force (kN) |
155±3 |
175±5 |
200±5 |
|
Rising power (kN) |
155±3 |
200±5 |
235±5 |
|
Length x width x height (standard configuration) (mm) |
8020x2550x3420 |
8760x3200x3510 |
9430x3480x3460 |
|
Manufacturer/Model |
WD10G220E21 |
WP10G240E341 |
WP10G270E341 |
|
Rated power/speed |
162kW/2200rpm |
178kW/2000rpm |
199kW/2000rpm |
|
Maximum torque/speed |
860N·m/1400-1600rpm |
1100N·m /1400-1600rpm |
1100N·m /1400-1600rpm |
|
Bore x stroke (mm) |
126x130 |
126x130 |
126x130 |
|
Tire specifications |
23.5-25 L-3 16PR TT |
26.5-25 L 3 24PR TT |
750/65R25L -3TL |
|
Walking speed - forward (km/h) |
11.5/36 |
14/38 |
13.2/37 |
|
Walking speed - reverse (km/h) |
16 |
19.5 |
24.9 |
|
Steering angle |
±35 |
±35 |
±36 |
|
Triple sum (seconds) |
11.5 |
10.8 |
10.5 |




Durability and Reliability
One of the key advantages of wheel loaders is their robust construction. These machines are engineered to withstand harsh working conditions and heavy usage. High-quality materials and advanced manufacturing processes ensure that wheel loaders are durable and long-lasting, providing a reliable solution for your heavy equipment needs.
Enhances Productivity
Wheel loaders are powerhouses built for productivity. They have significant load capacities that enable them to move large volumes of material quickly and efficiently. More productivity means more work done in less time—an obvious advantage in any operation.
Reduces Labor Needs
The use of wheel loaders reduces the need for manual labor significantly. These robust machines perform tasks that would require many workers if done manually. From moving heavy loads to excavating sites, wheel loaders handle it all seamlessly.
Increases Efficiency
A key advantage of wheel loaders is their efficiency. Their powerful engines provide high output with lower fuel consumption. Furthermore, their precise hydraulic systems allow smooth operation and easy maneuverability which saves time and contributes towards overall operational efficiency.
Offers Versatility through Attachments
The greatest strength of a wheel loader lies in its adaptability. A wide range of attachments can be used with this equipment making it suitable for varied tasks. Whether you’re digging trenches, lifting heavy materials, or clearing rubble – its versatility is unmatched.

Construction Sites: Wheel loaders are ideal for moving heavy materials such as gravel, sand, and concrete. With their powerful engines and robust build, wheel loaders can easily navigate rough terrains and efficiently load and unload construction materials. They are also used for site preparation, leveling, and clearing debris.
Mining Operations: In the mining industry, wheel loaders are used for loading mined materials onto trucks for transportation, as well as for stockpiling materials. Wheel loaders can handle large quantities of ore, coal, and other minerals with ease. Their high horsepower and bucket capacity enable them to efficiently move heavy loads in mining environments.
Agriculture and Forestry: Wheel loaders are used for tasks such as loading and unloading crops, fertilizers, and animal feed. Wheel loaders equipped with specialized attachments can also handle tasks like lifting and stacking hay bales. In forestry, wheel loaders are used for moving logs, clearing land, and loading timber onto trucks.
Waste Management: Wheel loaders are used for handling and transporting various types of waste materials, including construction debris, household waste, and recyclables. Wheel loaders equipped with grapple attachments are particularly useful for efficient waste handling and sorting.
Snow Removal: In regions with heavy snowfall, wheel loaders are indispensable for snow removal operations. Equipped with snowplow attachments, wheel loaders can efficiently clear snow from roads, parking lots, and sidewalks.
Landscaping: For landscaping projects, compact wheel loaders are ideal due to their maneuverability in tight spaces. They assist in tasks like grading, backfilling, and moving landscaping materials, contributing to the beautification of outdoor spaces.
Components of Wheel Loaders
Bucket
The front-mounted bucket is the most recognizable component of a wheel loader. The bucket's design allows it to scoop materials from the ground and carry them to their destination. From loose soil and gravel to large rocks, the bucket can handle a wide range of materials.
Chassis
The chassis serves as the foundation of the wheel loader, providing structural strength and stability. It is designed to withstand the heavy loads and constant stress encountered during operation. The chassis is usually mounted on large, sturdy tires that offer excellent traction on various terrains.
Operator's Cab
The operator's cab is a crucial component where the operator sits and controls the wheel loader. It is designed to provide a comfortable and ergonomic workspace for the operator, allowing them to work efficiently and safely for extended periods. The cab is equipped with controls, instruments, and gauges to monitor the machine's performance and operation.

Counterweight
The counterweight is a heavy mass located at the rear of the wheel loader, opposite the bucket. It serves to balance the machine and prevent it from tipping forward when carrying heavy loads in the bucket.
Hydraulic System
The hydraulic system is a vital component that operates the lifting arms, bucket, and other attachments. It uses hydraulic fluid under pressure to generate the force needed for lifting and moving heavy materials.
Transmission
The transmission system allows the operator to control the speed and direction of the wheel loader. It enables smooth transitions between forward and reverse gears, giving the operator precise control over the machine's movements.
Engine
Wheel loaders are typically powered by diesel engines that provide the necessary torque and power to lift heavy loads. The engine's size and power output depend on the loader's intended use and capacity.


We're professional wheel loaders manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy high-grade wheel loaders for sale here from our factory.