China supplier Xr400e Rotary Drilling Rig Main Winch Gearbox 426434 F130 with Good quality

Solution Description

XR400DE Rotary Drilling Rig Principal winch gearbox 426434 F130 gear bearing sunshine gear.
Hydraulic reducer motor travel motor parts strolling reducer assembly For CZPT rotary drilling rig  gearbox and reducer.Sany rotary drilling rig Spare Parts GM35vl-E-75/a hundred thirty-3 Hydraulic Reducer 
 For CZPT CZPT CZPT TRG rotary drilling rig travel motor .

 KYB MAG-85VP-1800E Mag-85VP-2400E Magazine-170VP-3800F Magazine-170VP-3800E Magazine-170VP-3400E Mag-170VP-3600EMAG-170VP-3600F Mag-170VP-3800G-S4 MSF170VP-7 MAG170VP-340-4/MSF170   MAG-180VP-6000G Magazine-230-6000G Magazine-200VP Magazine-230VP-17 Magazine-18VP-220 Mag-33VP-500 Magazine-85VP-1200 Mag-170VP-3200 Mag-170VP-5000- Mag-230VP-4000
Packaging & Delivery  SANY excavator 
Packaging Details
normal export picket box package
Supply Time
fifteen days after you affirm
BREVINI  EM1250 Planetary Gearbox Reducer Technical parameters:


BREVINI EM1250 Planetary Gearbox Reducer Exploded Drawings: 
BREVINI EM1250 Planetary Gearbox Reducer Exploded Drawings: 
BREVINI EM1250 Planetary Gearbox Reduce Structure:
Company Information
We Can Supply Various Of Hydraulic Pump , Hydraulic Motor , Charge pump,Hydraulic Valve,Hydraulic reducer,Hydraulic swing motor,Hydraulic Travel Motor,Gear Pump ,Seal Kit , Gear Parts , Hydraulic spare parts Ect.
Our Product Line Including Komatsu ,  Hitachi,Caterpillar,KYB,Nachi,Toshiba,JIC,KOBELCO,KATO,Kawasaki,Nabtesco,Rexroth,Rexroth-UCHIDA,Sauer Danfoss,Eaton, Eaton-Vickers,Linde,Parker,Yuken Ect.

The Parts of a Gearbox

There are many elements of a Gearbox, and this report will aid you understand its capabilities and elements. Learn about its routine maintenance and appropriate care, and you will be on your way to fixing your vehicle. The complexity of a Gearbox also can make it straightforward to make mistakes. Find out about its functions and parts so that you’ll be able to make the greatest alternatives attainable. Read on to find out more. Then, get your auto completely ready for winter season!


Gearboxes are entirely built-in mechanical components that consist of a collection of gears. They also include shafts, bearings, and a flange to mount a motor. The phrases gearhead and gearbox are not usually used interchangeably in the movement market, but they are usually synonymous. Gearheads are open gearing assemblies that are put in in a equipment frame. Some newer types, this kind of as battery-driven cellular units, need tighter integration.
The energy losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the equipment pair and the bearings and are proportional to the ratio of shaft velocity and torque. The latter is a function of the coefficient of friction and pace. The no-load losses are the most significant, since they depict the largest proportion of the whole decline. This is due to the fact they enhance with velocity.
Temperature measurement is an additional important preventive routine maintenance apply. The warmth generated by the gearbox can harm elements. Large-temperature oil degrades rapidly at higher temperatures, which is why the sump oil temperature must be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. Even so, if the sump oil temperature is much more than 200degF, it can cause seal injury, gear and bearing use, and premature failure of the gearbox.
No matter of its size, the gearbox is a crucial part of a car’s drivetrain. Whether or not the vehicle is a athletics automobile, a luxurious car, or a farm tractor, the gearbox is an essential component of the automobile. There are two primary kinds of gearbox: normal and precision. Each has its possess rewards and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The principal shaft and the clutch shaft are the two major components of a gearbox. The major shaft operates at engine speed and the countershaft could be at a decrease pace. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the quantity of torque that can be transferred in between the countershaft and the principal shaft. The generate shaft also has yet another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are developed according to endurance style specifications. Depending on the application, each and every ingredient have to be able to withstand the standard stresses that the technique will expertise. In many cases, the least velocity range is 10 to 20 m/s. Nevertheless, this selection can vary between distinct transmissions. Usually, the gears and shafts in a gearbox must have an stamina limit that is less than that restrict.
The bearings in a gearbox are regarded dress in parts. Whilst they ought to be replaced when they wear down, they can be kept in services significantly lengthier than their meant L10 life. Employing predictive maintenance, manufacturers can decide when to exchange the bearing ahead of it damages the gears and other components. For a gearbox to function effectively, it should have all the factors shown earlier mentioned. And the clutch, which allows the transmission of torque, is regarded as the most essential part.


A gearbox is a completely built-in mechanical component that consists of mating gears. It is enclosed in a housing that properties the shafts, bearings, and flange for motor mounting. The goal of a gearbox is to boost torque and alter the pace of an engine by connecting the two rotating shafts jointly. A gearbox is normally produced up of a number of gears that are joined with each other making use of couplings, belts, chains, or hollow shaft connections. When electrical power and torque are held continuous, pace and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The equipment ratios in a gearbox are the amount of methods a motor can get to convert torque into horsepower. The amount of torque necessary at the wheels depends on the running circumstances. A motor vehicle wants much more torque than its peak torque when it is moving from a standstill. For that reason, the very first equipment ratio is utilised to enhance torque and shift the vehicle forward. To transfer up a gradient, a lot more torque is needed. To sustain momentum, the intermediate gear ratio is employed.
As metal-to-steel make contact with is a typical result in of gearbox failure, it is vital to keep an eye on the issue of these factors carefully. The major emphasis of the proactive sequence of tests is abnormal use and contamination, even though the preventative assessments concentrate on oil situation and additive depletion. The AN and ferrous density assessments are exceptions to this rule, but they are used more for detecting irregular additive depletion. In addition, lubrication is vital to the efficiency of gearboxes.

Routine maintenance

Day-to-day maintenance is a critical factor of the daily life cycle of a gearbox. Throughout maintenance, you must inspect all gearbox relationship parts. Any unfastened or broken relationship part must be tightened right away. Oil can be tested making use of an infrared thermometer and particle counters, spectrometric examination, or ferrography. You must examine for abnormal use and tear, cracks, and oil leaks. If any of these factors are unsuccessful, you need to change them as quickly as attainable.
Suitable evaluation of failure styles is a required portion of any preventative maintenance system. This investigation will assist determine the root lead to of gearbox failures, as effectively as plan for potential preventative servicing. By correctly preparing preventative servicing, you can keep away from the price and inconvenience of restoring or replacing a gearbox prematurely. You can even outsource gearbox servicing to a business whose specialists are experienced in this area. The benefits of the analysis will assist you produce a much more powerful preventative servicing program.
It is crucial to check the issue of the gearbox oil periodically. The oil need to be altered in accordance to its temperature and the hrs of procedure. The temperature is a substantial determinant of the frequency of oil adjustments. Higher temperatures need a lot more regular changes, and the level of protection from dampness and water reduces by 75%. At elevated temperatures, the oil’s molecular framework breaks down more quickly, inhibiting the formation of a protective film.
Thankfully, the equipment market has created progressive technologies and services that can aid plant operators lessen their downtime and ensure ideal overall performance from their industrial gears. Right here are ten steps to make sure that your gearbox continues to serve its function. When you are getting ready for maintenance, usually hold in thoughts the pursuing ideas:
Normal vibration analysis is a crucial element of gearbox routine maintenance. Enhanced vibration alerts impending troubles. Visually inspect the interior gears for signs of spiraling and pitting. You can use engineers’ blue to check out the speak to sample of equipment tooth. If there is a misalignment, bearings or housings are worn and need replacement. Also make confident the breathers continue to be cleanse. In filthy purposes, this is more tough to do.
Suitable lubrication is an additional crucial issue in the life of gearboxes. Proper lubrication prevents failure. The oil need to be cost-free of international components and have the suitable sum of stream. Appropriate lubricant selection relies upon on the variety of equipment, reduction ratio, and enter electrical power. In addition to oil degree, the lubricant should be controlled for the dimension and shape of gears. If not, the lubricant should be altered.
Absence of suitable lubrication decreases the power of other gears. Incorrect maintenance minimizes the lifestyle of the transmission. Whether or not the transmission is overloaded or undersized, too much vibration can harm the equipment. If it is not properly lubricated, it can be destroyed over and above repair. Then, the need to have for substitution gears could arise. Nevertheless, it is not a time to squander a great deal of funds and time on repairs.

China supplier Xr400e Rotary Drilling Rig Main Winch Gearbox 426434 F130     with Good qualityChina supplier Xr400e Rotary Drilling Rig Main Winch Gearbox 426434 F130     with Good quality