What Are the Reasons for the Incomplete Retraction of a Loader Bucket?

1 Answers
DiOwen
07/30/25 5:21am
The occurrence of this phenomenon is mainly due to insufficient structural strength in the working device, leading to plastic deformation. Below is relevant information: Loader: A loader is a type of earth-moving machinery widely used in construction projects such as highways, railways, buildings, hydropower, ports, and mines. It is primarily used for shoveling and loading loose materials like soil, sand, gravel, lime, and coal, and can also perform light digging operations on ores and hard soil. By equipping different auxiliary working devices, it can also be used for bulldozing, lifting, and handling other materials such as timber. Working Device: The shoveling and loading operations of a loader are achieved through the movement of its working device. The working device of a loader consists of the bucket (1), boom (2), connecting rod (3), rocker arm (4), bucket cylinder (5), and boom cylinder (6). The entire working device is hinged on the frame (7). The bucket is connected to the bucket cylinder via the connecting rod and rocker arm for loading and unloading materials. The boom is hinged to the frame and the boom cylinder to raise and lower the bucket. The tilting of the bucket and the lifting of the boom are hydraulically controlled.
Was this review help?
13
2
Share
More Forum Discussions

What is the relationship between Changan Oushang and Changan?

Changan Oushang is a sub-brand under Changan. Changan Oushang offers SUV and MPV models, including the Oushang X7, X7e, Oushang Kesa 3, Oushang Kesa 5, Oushang X70A, Oushang CX70, Oushang X5, and more. Taking the Oushang X7 as an example, the vehicle measures 4705 mm in length, 1860 mm in width, and 1720 mm in height, with a wheelbase of 2780 mm. The Oushang X7 is equipped with a 1.5-liter turbocharged engine across all variants, delivering a maximum power of 131 kW and a maximum torque of 265 Nm. The engine reaches its peak power at 5500 rpm and its peak torque between 1450 and 4500 rpm. This engine features DVVT technology, direct fuel injection, and an aluminum alloy cylinder head and block.
1
1
Share

What to Do When Suddenly Unable to Engage Reverse Gear?

Solutions for suddenly being unable to engage reverse gear vary depending on the vehicle type: 1. Manual transmission: Try pulling over and checking if gears can be engaged at idle speed. If unsuccessful, towing service is required. 2. Automatic transmission: This may occur when the car battery is low, triggering the transmission's protection program - simply recharge the battery. Additional information: 1. Introduction: Reverse gear (R), one of three standard gears in vehicles, enables backward movement and is a special driving mode. 2. Location and design concept: In automatic vehicles, reverse gear is typically positioned at the front of the gear console, after P (Park) and before N (Neutral). Regardless of P gear presence, reverse gear is always separated from drive gear by neutral, requiring brake pedal depression plus either pressing the shift lock button or pushing down the shift lever to engage/disengage R gear.
20
1
Share

What are the symptoms of camshaft wear?

Symptoms of camshaft wear mainly include: 1. Increased engine noise due to camshaft damage. 2. Disruption of the valve opening pattern. 3. Reduced valve lift and shortened valve opening and closing overlap time, affecting the accuracy of valve timing. 4. Inadequate air intake and incomplete exhaust emission, making it difficult to adjust the clearance between the valve stem end and the tappet, resulting in weak vehicle performance and increased fuel consumption. Here is some additional information: 1. Introduction: The camshaft is the main driving component in the valve train, used to control the timing of the exhaust valve's opening and closing, and to drive other accessories such as the fuel pump, oil pump, and distributor. 2. Position classification: The camshaft can be positioned in three ways: lower-mounted, mid-mounted, and upper-mounted. In lower-mounted valve trains, the camshaft is located in the crankcase; in mid-mounted valve trains, it is located in the upper part of the engine block; and in upper-mounted valve trains, it is located on the cylinder head.
5
5
Share

What is the minimum mileage for the first maintenance of a new car?

New cars typically require their first maintenance after driving a minimum of 3,000 to 5,000 kilometers. The first maintenance usually involves changing the engine oil and oil filter, and inspecting the engine's working condition, such as checking whether all pipe connections are normal, whether there are any leakage points, whether the engine sounds normal during operation, and whether there are any abnormal noises. The purpose of changing the engine oil is to ensure better lubrication for the engine, as the lubricating effect of the oil deteriorates after some use, necessitating its replacement. Before the first maintenance, car owners should note: 1. Make an appointment with the 4S store in advance to avoid situations where there are no available service bays or long waiting times due to lack of appointment. 2. Bring essential items for the first maintenance, such as the maintenance manual and the vehicle license.
20
2
Share

How to Transfer Ownership When Buying a Used Car as an Individual?

Vehicle registration certificate, vehicle license, valid motor vehicle safety inspection compliance mark, vehicle purchase tax payment certificate. Fill out one copy of the motor vehicle alteration, transfer, modification, suspension, or scrapping approval form. Affix the same seal as the original registration, and private vehicles must present the owner's ID card for verification. Go to the Vehicle Management Section of the Traffic Police Brigade and submit the documents for review by the handling officer at the registration acceptance counter. If the transfer conditions are met, the vehicle will be sent to the motor vehicle inspection station for inspection and confirmation. After passing the inspection, for transfers or changes within the same county or city, proceed directly to the license and certificate management counter to await notification for payment.
3
5
Share

What is the A-circle button in an automatic transmission?

The A-circle button in an automatic transmission refers to the Auto Hold system. The Auto Hold system (AUTOHOLD) is a technological application that enables automatic handbrake functionality while the vehicle is in operation. This technology allows drivers to avoid prolonged braking when the vehicle comes to a stop and prevents unnecessary rolling when the automatic electronic parking brake is engaged. Below is an introduction to the Auto Hold system: 1. Principle: The working principle of the Auto Hold system lies in the brake management system controlling the four-wheel brakes through the extended functionality of the electronic parking brake (EPB). In other words, the Auto Hold system is an extended feature of the electronic parking brake (EPB), controlled by the ESP component. 2. Operation Process: When the vehicle comes to a temporary stop and needs to restart within a short period, the parking function is managed by the ESP-controlled brakes. The computer uses a series of sensors to measure the vehicle's levelness and wheel torque, determining any tendency for the vehicle to roll, and applies an appropriate braking force to keep the vehicle stationary.
13
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.