China F Series Speed Gear Reducer Gearbox Parallel Shaft Helical Gearbox for Mining and Quarries gearbox assembly

Product Description

F Sequence Velocity Gear Reducer Gearbox Parallel Shaft Helical Gearbox for Mining and Quarries

 

Input Configurations

Immediate motor coupled

With IEC B5/B14 motor flange

With IEC B5/B14 motor mounted

With strong enter shaft

Output Configurations

 

Solid output shaft

Solid output shaft with flange

Hollow output shaft

Hollow output shaft and flange

Variants of the Parallel Shaft Helical Gear Device Series F / FF / FA / FAF

Foot- or flange-mounted

B5 or B14 flange-mounted

Sound shaft or hollow shaft

Hollow shaft with important relationship, shrink disk, splined hollow shaft, or Torque Arm

 

Specialized Knowledge:

Housing materials Cast iron/Ductile iron
Housing hardness HBS190-240
Equipment substance 20CrMnTi alloy metal
Area hardness of gears HRC58°~62 °
Equipment core hardness HRC33~40
Input / Output shaft material 42CrMo alloy metal
Enter / Output shaft hardness HRC25~30
Machining precision of gears precise grinding, 6~5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Warmth treatment tempering, cementiting, quenching, and so forth.
Performance ninety four%~96% (is dependent on the transmission stage)
Noise (MAX) sixty~68dB
Temp. rise (MAX) 40°C
Temp. increase (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China prime brand bearing, HRB/LYC/ZWZ/C&U. Or other brands asked for, NSK.
Brand of oil seal NAK — ZheJiang or other brand names requested

Specification

Design

Shaft Dia.

mm

Horizontal Middle Top

mm

External Flange Dia.

Mm

Electrical power

Kw

Ratio

i

Nominal Torque

Nm

Sound Shaft

Hollow Shaft

F/FF/FA/FAF37

ф25

ф30

70

160

.12-three

four-138

180

F/FF/FA/FAF47

ф35

ф35

eighty

two hundred

.12-5.five

four-a hundred seventy five

360

F/FF/FA/FAF57

ф35

ф40

100

250

.18-7.5

four-197

420

F/FF/FA/FAF67

ф40

ф40

100

250

.37-7.five

four-197

700

F/FF/FA/FAF77

ф50

ф50

120

300

.75-eleven

4-197

1350

F/FF/FA/FAF87

ф60

ф60

one hundred fifty five

350

1.5-22

4-193

2500

F/FF/FA/FAF97

ф70

ф70

a hundred and eighty

450

2.2-30

4-203

3700

F/FF/FA/FAF107

ф90

ф90

200

450

3-45

4-205

6500

F/FF/FA/FAF127

ф110

ф100

240

550

five.5-90

four-202

ten thousand

F/FF/FA/FAF157

ф120

ф120

270

660

11-a hundred and sixty

four-190

18000

Business profile

State of affairs

Packing

FAQ

Q1: I want to acquire your products, how can I shell out?
A: You can shell out via T/T(thirty%+70%), L/C ,D/P and many others. 

Q2: How can you promise the high quality?
A: 1 year’s warranty from B/L day. If you meet with high quality issue, you should send us images or video clip to verify, we guarantee to deliver spare components or new goods to replace. Our assure not incorporate inappropriate operation or wrong specification choice. 

Q3: How we select models and technical specs?
A: You can e mail us the sequence code (for example: RC sequence helical gearbox) as effectively as requirement information, this sort of as motor energy,output speed or ratio, service aspect or your application…as much information as possible. If you can offer some photos or drawings,it is good. 

Q4: If we never locate what we want on your site, what ought to we do?
A: We provide 3 alternatives:
one, You can e mail us the pictures, drawings or descriptions details. We will consider to design your items on the basis of our
regular versions.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can ship us samples, we do personalized layout for your bulk purchasing.
3, We can build new goods if they have very good industry. We have previously developed numerous products for specific using productive, this sort of as unique gearbox for agitator, cement conveyor, shoes devices and so on. 

Q5: Can we get 1 computer of every item for high quality tests?
A: Indeed, we are glad to acknowledge trial order for top quality tests.

Q6: How about your item supply time?
A: Typically for 20’container, it takes twenty five-thirty workdays for RV sequence worm gearbox, 35-forty workdays for helical gearmotors.

US $150-600
/ Piece
|
2 Pieces

(Min. Order)

###

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: M1-M6
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Three-Step

###

Customization:

###

Input Configurations
Direct motor coupled
With IEC B5/B14 motor flange
With IEC B5/B14 motor mounted
With solid input shaft
Output Configurations
 
Solid output shaft
Solid output shaft with flange
Hollow output shaft
Hollow output shaft and flange
Variants of the Parallel Shaft Helical Gear Unit Series F / FF / FA / FAF
Foot- or flange-mounted
B5 or B14 flange-mounted
Solid shaft or hollow shaft
Hollow shaft with key connection, shrink disk, splined hollow shaft, or Torque Arm

###

Housing material Cast iron/Ductile iron
Housing hardness HBS190-240
Gear material 20CrMnTi alloy steel
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Input / Output shaft material 42CrMo alloy steel
Input / Output shaft hardness HRC25~30
Machining precision of gears accurate grinding, 6~5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Heat treatment tempering, cementiting, quenching, etc.
Efficiency 94%~96% (depends on the transmission stage)
Noise (MAX) 60~68dB
Temp. rise (MAX) 40°C
Temp. rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, NSK.
Brand of oil seal NAK — Taiwan or other brands requested

###

Model
Shaft Dia.
mm
Horizontal Center Height
mm
External Flange Dia.
Mm
Power
Kw
Ratio
i
Nominal Torque
Nm
Solid Shaft
Hollow Shaft
F/FF/FA/FAF37
ф25
ф30
70
160
0.12-3
4-138
180
F/FF/FA/FAF47
ф35
ф35
80
200
0.12-5.5
4-175
360
F/FF/FA/FAF57
ф35
ф40
100
250
0.18-7.5
4-197
420
F/FF/FA/FAF67
ф40
ф40
100
250
0.37-7.5
4-197
700
F/FF/FA/FAF77
ф50
ф50
120
300
0.75-11
4-197
1350
F/FF/FA/FAF87
ф60
ф60
155
350
1.5-22
4-193
2500
F/FF/FA/FAF97
ф70
ф70
180
450
2.2-30
4-203
3700
F/FF/FA/FAF107
ф90
ф90
200
450
3-45
4-205
6500
F/FF/FA/FAF127
ф110
ф100
240
550
5.5-90
4-202
10000
F/FF/FA/FAF157
ф120
ф120
270
660
11-160
4-190
18000
US $150-600
/ Piece
|
2 Pieces

(Min. Order)

###

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: M1-M6
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Three-Step

###

Customization:

###

Input Configurations
Direct motor coupled
With IEC B5/B14 motor flange
With IEC B5/B14 motor mounted
With solid input shaft
Output Configurations
 
Solid output shaft
Solid output shaft with flange
Hollow output shaft
Hollow output shaft and flange
Variants of the Parallel Shaft Helical Gear Unit Series F / FF / FA / FAF
Foot- or flange-mounted
B5 or B14 flange-mounted
Solid shaft or hollow shaft
Hollow shaft with key connection, shrink disk, splined hollow shaft, or Torque Arm

###

Housing material Cast iron/Ductile iron
Housing hardness HBS190-240
Gear material 20CrMnTi alloy steel
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Input / Output shaft material 42CrMo alloy steel
Input / Output shaft hardness HRC25~30
Machining precision of gears accurate grinding, 6~5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Heat treatment tempering, cementiting, quenching, etc.
Efficiency 94%~96% (depends on the transmission stage)
Noise (MAX) 60~68dB
Temp. rise (MAX) 40°C
Temp. rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, NSK.
Brand of oil seal NAK — Taiwan or other brands requested

###

Model
Shaft Dia.
mm
Horizontal Center Height
mm
External Flange Dia.
Mm
Power
Kw
Ratio
i
Nominal Torque
Nm
Solid Shaft
Hollow Shaft
F/FF/FA/FAF37
ф25
ф30
70
160
0.12-3
4-138
180
F/FF/FA/FAF47
ф35
ф35
80
200
0.12-5.5
4-175
360
F/FF/FA/FAF57
ф35
ф40
100
250
0.18-7.5
4-197
420
F/FF/FA/FAF67
ф40
ф40
100
250
0.37-7.5
4-197
700
F/FF/FA/FAF77
ф50
ф50
120
300
0.75-11
4-197
1350
F/FF/FA/FAF87
ф60
ф60
155
350
1.5-22
4-193
2500
F/FF/FA/FAF97
ф70
ф70
180
450
2.2-30
4-203
3700
F/FF/FA/FAF107
ф90
ф90
200
450
3-45
4-205
6500
F/FF/FA/FAF127
ф110
ф100
240
550
5.5-90
4-202
10000
F/FF/FA/FAF157
ф120
ф120
270
660
11-160
4-190
18000

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
gearbox

Components

Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
gearbox

Functions

A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed 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 gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
gearbox

Maintenance

Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.

China F Series Speed Gear Reducer Gearbox Parallel Shaft Helical Gearbox for Mining and Quarries     gearbox assembly	China F Series Speed Gear Reducer Gearbox Parallel Shaft Helical Gearbox for Mining and Quarries     gearbox assembly
editor by czh 2023-01-13