Tag Archives: hoist gearbox

China Custom High-Efficiency Worm Gear Reducer Gearbox to Slow Down Construction Hoist Speed gearbox adjustment

Product Description

Worm gear and worm reducer is a kind of compact structure, large transmission ratio, under certain conditions has self-locking function of mechanical transmission.

Reducer:

  1. We adopt advanced circle-arc tooth in worm and gear, which means load capacity is excellent and transmission efficiency is high.
  2. We also adopt high-quality seal and take air test before delivery to ensure great sealing performance.
  3. In the meantime, every reducer will be made a experiment of running in to make sure that they run smoothly with low noise.
  4. The worm’s machining accuracy is high and has passed quality test by German Klingelnberg detector.

(Tell us transmission rate and type when ordering)

 

Reducing
speed ratio
(i)
Distance
bctwccn two
shafts(mm)
Input Speed
(r/min)
Input
efficicncy
(KW)
Target input
Torque
(NM)
General
Transmission
efficiency(%)
8.25 125 1500 17.6 895 91
144 1500 25.6 1185 89
10 125 1500 14.9 890 90
144 1500 19.7 1130 88.3
12 125 1500 12.4 1068 89
144 1500 17.1 1088 88
14 125 1500 11.72 895 89.4
144 1500 16.33 1180 87
16 125 1500 11.6 1000 88
144 1500 15.56 1296 86
20 125 1500 9 1571 87
144 1500 12.46 1296 85
25 125 1500 6.9 930 84
144 1500 9.44 1234 83.5

The hollow shaft type worm gear reducer is not only has the characteristics above, and convenient installation and reasonable structure, get more and more widely used.

It is in the worm gear and worm reducer input with a helical gear reducer, consisting of multistage speed reducer can obtain very low output speed, than the single-stage worm gear deceleration machine has higher efficiency, and little vibration, low noise and energy consumption.

Our gearbox 

1 larger loading capacity and compact dimension and higher efficiency and smoother and quieter functioning.

2.Longer service life.
 
3. higher strength and lighter weight

Loading capacity and efficiency

Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Expansion
Gear Shape: Conical – Cylindrical Gear
Step: Three-Step
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

How to Calculate Gear Ratio in a Gearbox

Gear ratio is a fundamental parameter in a gearbox that represents the ratio of the number of teeth between two gears. It determines how much the output gear rotates in relation to the input gear. The formula to calculate gear ratio is:

Gear Ratio (GR) = Number of Teeth on Output Gear / Number of Teeth on Input Gear

Here’s a step-by-step guide on how to calculate gear ratio:

  1. Identify the input and output gears in the gearbox.
  2. Count the number of teeth on the output gear (the gear connected to the output shaft).
  3. Count the number of teeth on the input gear (the gear connected to the input shaft).
  4. Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
  5. Calculate the gear ratio by performing the division.

The gear ratio provides insight into how much the input gear needs to rotate to achieve a certain rotation of the output gear. It influences torque, speed, and direction of rotation in the gearbox.

China Custom High-Efficiency Worm Gear Reducer Gearbox to Slow Down Construction Hoist Speed   gearbox adjustment	China Custom High-Efficiency Worm Gear Reducer Gearbox to Slow Down Construction Hoist Speed   gearbox adjustment
editor by CX 2023-10-23

China Good quality Quality-Assured New Fashion Hot Selling Gearbox of Construction Passenger Hoist supplier

Product Description

Product Description

 

Application occasions: 

SAJ serials pinion and cone progressive safety devices are used in wire rope hoist ,hydraulic
hoist and rack and pinion hoist. The following introduces the applications of all kinds of series of safety device :
SAJ02-1.2 and SAJ08-1.2 safety device mainly used in small rack and pinion hoist ,such as wind power tower hoist ;
SAJ30-0.5is used in ultra-low speed of hoist ,such as lifting platforms;Customers can choose the type of safety devices
according to hoist rated lifting speed and load.Tripping Speed of safety devices is no more than 0.4m/s of the hoist’s rated speed.
The production of this product conforms to EN12159, EN12158, EN1495, GB26557-2011, and JG121-2000.

Related Products

Company Profiles

Product Certificate

Testing Equipment

Service Provider

 

Type: Motor
Application: Hoisting Machinery
Certification: CE, ISO9001: 2000
Condition: New
Rated Braking Load: 30kn
Model Number: Saj30-1.2
Samples:
US$ 340/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

Importance of Lubrication in Gearbox Performance

Lubrication plays a critical role in ensuring the optimal performance, longevity, and reliability of gearboxes. Proper lubrication provides several key benefits:

  • Reduces Friction and Wear: Lubrication forms a protective layer between gear teeth, bearings, and other moving components, reducing friction and minimizing wear and tear.
  • Heat Dissipation: Lubricants help dissipate the heat generated during gear operation, preventing overheating and potential damage to components.
  • Noise Reduction: Adequate lubrication can dampen noise and vibration produced by gear meshing, leading to quieter and smoother operation.
  • Sealing and Contaminant Prevention: Lubricants create a barrier that seals out contaminants like dust, dirt, and moisture, preventing their entry and reducing the risk of corrosion and damage.
  • Enhanced Efficiency: Proper lubrication reduces energy losses due to friction, improving the overall efficiency of the gearbox.
  • Extended Lifespan: Lubrication helps prevent premature component wear and failure, extending the lifespan of the gearbox and minimizing the need for costly repairs or replacements.
  • Optimal Performance: Gearboxes operate within specified tolerances when properly lubricated, ensuring they deliver the intended performance and functionality.

It’s essential to use the recommended lubricant type, viscosity, and change intervals specified by the gearbox manufacturer to ensure the best possible performance and longevity. Regular monitoring and maintenance of lubrication levels are crucial to preserving the health of the gearbox and its components.

China Good quality Quality-Assured New Fashion Hot Selling Gearbox of Construction Passenger Hoist   supplier China Good quality Quality-Assured New Fashion Hot Selling Gearbox of Construction Passenger Hoist   supplier
editor by CX 2023-09-04