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Showing posts from March, 2023

How to maintain the excavator? How to remove dirt from excavator mailbox

An excavator is a mechanical device that uses a bucket to excavate materials above or below the bearing surface, and loads them into transport vehicles or unloads them to the stockyard. Due to the workload of the excavator and the high work intensity, it is necessary to pay attention to maintenance at ordinary times. Inspection work in daily life is an important link to ensure that the hydraulic excavator can maintain efficient operation for a long time, including appearance, mechanical chassis, slewing bearings and other parts. Next, let's learn about it with the editor. 1. Daily maintenance 1. First, turn around the machine twice to check the appearance and whether there is any abnormality in the mechanical chassis, and whether there is grease flowing out of the slewing bearing, and then check the deceleration brake device and the bolt fasteners of the track. If it is a wheeled excavator, it is necessary to check whether the tires are abnormal and the stability of the air pressur...

Excavator Parts What are the types of excavators?

 No matter what kind of mechanical tool, the composition of its accessories is related to whether the machine can work normally, and the same is true for excavators. Excavator accessories can be divided into mechanical accessories and electronic accessories, mainly including standard size arms, standard buckets, bucket hooks, excavator quick connectors, engines, electrical components, chassis components, hydraulic components, hydraulic pumps, distribution valves, etc. Next, let's find out with the editor. What are the excavator accessories? 1. Standard big and small booms, excavator extended booms, and extended big and small booms (including two-section extended booms and three-section extended booms, the latter is the demolition boom). 2. Standard buckets, rock buckets, reinforced buckets, gutter buckets, grid buckets, screen buckets, cleaning buckets, inclined buckets, thumb buckets, and trapezoidal buckets. 3. Bucket hook, rotary hydraulic grab, hydraulic grab, pliers, wood grab...

Safe operation of small excavators - compliance with rules and regulations

There is a jargon in our engineering work: "All safety accidents have one reason: non-compliance with rules and regulations", so what rules and regulations do we have for driving excavators? How to avoid excavator accidents as much as possible, and how to reduce excavator failures How about prolonging the life of the excavator? The editor sorted out some common mistakes in safe operation, and some precautions, and shared them with you. 1. Remember to lock the door, do not hold the door frame There are many masters who are used to not locking the door when driving the excavator (the door of the excavator cab has a lock when it is closed, and there is a lock when it is opened), and they are used to holding the door frame. When the excavator is going downhill or getting off the trailer, many drivers will habitually push the left hand on the front windshield or door frame, and operate the excavator with the right hand. At this time, if the door is open and not locked, due to the ...

How big is the butter nozzle of the excavator (how big is the grease nozzle on the excavator)

How big is the butter nozzle of Sany 215 excavator? The size of the butter nozzle of Sany 215 excavator is 15.5 inches x 17.75 inches (395 mm x 450 mm). In addition, this excavator is also equipped with a U-shaped scraper, which can help the operator reduce dust emissions and better ensure excavation efficiency. How big is the grease nipple of the excavator generally used (how big is the grease nipple on the excavator) What size wrench is the grease nipple on the gun head of the 60 Lingong small excavator? The grease nipples of small excavators are generally No. 11 (socket wrench), but some manufacturers use No. 10 (socket wrench). How big is the grease nozzle of Lonking 50 loader? 10 mm. The grease nipple of the Lonking 50 loader is 10 mm (10 mm ordinary thread in metric system), and one-eighth (one-point pipe thread in imperial system) is usually used on the excavator. The grease nipple is the pressure oiling cup, which is the simplest way for mechanical lubrication. How big is the g...