Product Description
SWL series skillful manufacture screw reducer:
1.Convenient to adjust
2.Wide range of ratio
3.Easy to install
4.high torque
Application Industries:
Our SWL series screw jacks are widely used in the industries such as metallurgy,mining,hoisting and transportation, electrical power,energy source,constrction and building material,light industry and traffice industry
Product Parameters
|
Type |
Model |
Screw thread size |
Max |
Max |
Weight without stroke |
Screw weight |
|
SWL Screw jack |
SWL2.5 |
Tr30*6 |
25 |
25 |
7.3 |
0.45 |
|
SWL5 |
Tr40*7 |
50 |
50 |
16.2 |
0.82 |
|
|
SWL10/15 |
Tr58*12 |
100/150 |
99 |
25 |
1.67 |
|
|
SWL20 |
Tr65*12 |
200 |
166 |
36 |
2.15 |
|
|
SWL25 |
Tr90*16 |
250 |
250 |
70.5 |
4.15 |
|
|
SWL35 |
Tr100*18 |
350 |
350 |
87 |
5.20 |
|
|
SWL50 |
Tr120*20 |
500 |
500 |
420 |
7.45 |
|
|
SWL100 |
Tr160*23 |
1000 |
1000 |
1571 |
13.6 |
|
|
SWL120 |
Tr180*25 |
1200 |
1200 |
1350 |
17.3 |
|
1.Compact structure,Small size.Easy mounting,varied types. Can be applied in 1 unit or multiple units. |
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|
2.High reliability.Long service life; With the function of ascending,descending,thrusting,overturning |
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|
3.Wide motivity.It can be drived by electrical motor and manual force. |
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|
4.It is usually used in low speed situation,widely used in the fields of |
Detailed Photos
PRODUCT SPECIFICATIONS
SWL Series
Swl series worm screw lift is a kind of basic lifting component, which can lift, lower, propel, turn and other functions through the worm drive screw.
Screw jack can be widely used in machinery, metallurgy, construction, chemical, medical, cultural and health, and other industries. Can according to a certain procedure to accurately control the adjustment of the height of ascension or propulsion, can be directly driven by motor or other power, can also be manually. This series of worm screw lift can be self-locking, with the bearing capacity ranging from 2.5 tons to 120 tons, the maximum input speed of 1500 r/min, and the max lifting speed of 2.7 m/min.
Features:
1. Suitable for heavy load, low speed and low frequency;
2. Main components: precision trapezoid screw pair and high precision worm gear pair.
3. Compact design, small volume, light weight, wide drive sources, low noise, easy operation, convenient
maintenance.
4. The trapezoid screw has self-locking function, it can hold up load without braking device when screw stops traveling.
5. The lifting height can be adjusted according to customer requirements.
6. Widely applied in industries such as machinery, metellurgy, construction and hydraulic equipment.
7. Top End: top plate, clevis end, threaded end, plain end, forked head and rod end.
|
1. screw rod |
2. nut bolt |
3. cover |
4.Skeleton oil seal |
5.Bearing |
|
6.Worm gear |
7.Oil filling hole |
8.Case |
9.Skeleton oil seal |
10.Cover |
|
11. nut bolt |
12.Bearing |
13.Skeleton oil seal |
14.Bearing |
15.worm |
|
16.Flat key |
17.Bearing |
18.Skeleton oil seal |
19.Cover |
20.Nut bolt |
Product Description
|
MODEL |
|
SWL2.5 |
SWL5 |
SWL10 |
SWL15 |
SWL20 |
SWL25 |
SWL35 |
|
Maximum lifting force (kN) |
|
25 |
50 |
100 |
150 |
200 |
250 |
350 |
|
Screw thread size |
|
Tr30*6 |
Tr40*7 |
Tr58*12 |
Tr58*12 |
Tr65*12 |
Tr90*16 |
Tr100*20 |
|
Maximum tension (kN) |
|
25 |
50 |
99 |
166 |
250 |
350 |
|
|
Worm gear ratio (mm) |
P |
1/6 |
1/8 |
3/23 |
1/8 |
3/32 |
3/32 |
|
|
|
M |
1/24 |
1/24 |
1/24 |
1/24 |
1/32 |
1/32 |
|
|
Worm non rotating stroke (mm) |
P |
1.0 |
0.875 |
1.565 |
1.56 |
1.5 |
1.875 |
|
|
M |
0.250 |
0.292 |
0.5 |
0.5 |
0.5 |
0.625 |
||
|
Maximum elongation of screw rod under tensile load (mm) |
|
1500 |
2000 |
2500 |
3000 |
3500 |
4000 |
|
|
Maximum lifting height at maximum pressure load (mm) |
The head of the screw rod is not guided |
250 |
385 |
500 |
400 |
490 |
850 |
820 |
|
Lead screw head guide |
400 |
770 |
1000 |
800 |
980 |
1700 |
1640 |
|
|
Worm torque at full load(N.m) |
P |
18 |
39.5 |
119 |
179 |
240 |
366 |
464 |
|
M |
8.86 |
19.8 |
60 |
90 |
122 |
217 |
253 |
|
|
efficiency(%) |
P |
22 |
23 |
20.5 |
|
19.5 |
16 |
18 |
|
M |
11 |
11.5 |
13 |
|
12.8 |
9 |
11 |
|
|
Weight without stroke(kg) |
|
7.3 |
16.2 |
25 |
|
36 |
70.5 |
87 |
|
Weight of screw rod per 100mm(kg) |
|
0.45 |
0.82 |
1.67 |
|
2.15 |
4.15 |
5.20 |
SWL Worm Gear Screw Jack Mounting Dimensions
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| Standard or Nonstandard: | Nonstandard |
|---|---|
| Application: | Textile Machinery, Garment Machinery, Conveyer Equipment, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car, Power Transmission |
| Customized Support: | OEM, ODM, Obm |
| Brand Name: | Beiji or Customized |
| Certificate: | ISO9001:2008 |
| Structures: | Worm Gear and Worm |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
|---|
Can bevel gears be used in precision manufacturing equipment?
Yes, bevel gears can be used in precision manufacturing equipment due to their ability to transmit motion and power at varied angles with high accuracy. Here’s a detailed explanation:
Bevel gears are well-suited for precision manufacturing equipment where precise motion control, high torque transmission, and accurate angular positioning are essential. Here are some key reasons why bevel gears are suitable for such applications:
- Angular Transmission: Bevel gears excel at transmitting motion and power between intersecting shafts at different angles. In precision manufacturing equipment, where components often require precise angular positioning, bevel gears provide an efficient means of achieving the necessary motion transfer. They allow for smooth and accurate rotation, ensuring precise alignment and positioning of machine components.
- Compact Design: Bevel gears have a compact design, making them suitable for applications where space is limited. In precision manufacturing equipment, where machines often have complex structures and require tight integration of components, the compact size of bevel gears allows for efficient utilization of available space. This is particularly advantageous when designing compact and high-precision machinery.
- High Torque Transmission: Bevel gears are capable of transmitting high torque loads, making them suitable for precision manufacturing equipment that requires the transmission of substantial power. Whether it’s in rotary tables, indexing mechanisms, or gearboxes, bevel gears can efficiently transfer high torque while maintaining accuracy and precision in motion control.
- Accuracy and Backlash Control: In precision manufacturing equipment, minimizing backlash and ensuring accurate motion control are critical. Bevel gears can be manufactured with high precision to achieve tight tolerances and minimal backlash. This allows for precise positioning, accurate motion control, and repeatable performance, which are essential in precision manufacturing processes.
- Customization Options: Bevel gears can be customized to meet specific requirements of precision manufacturing equipment. Different tooth profiles, gear ratios, materials, and surface treatments can be employed to optimize the gear performance for specific applications. This customization capability allows gear engineers to design bevel gears that precisely match the needs and specifications of the equipment.
Examples of precision manufacturing equipment where bevel gears are commonly used include CNC machines, milling machines, gear hobbing machines, rotary tables, indexing mechanisms, and various types of gearboxes. These machines rely on the precise and reliable motion transmission provided by bevel gears to achieve accurate and high-quality manufacturing processes.
It is important to note that the selection and design of bevel gears for precision manufacturing equipment should consider factors such as load requirements, speed, operating conditions, backlash limitations, and noise considerations. Gear engineers and machine designers often conduct detailed analyses and calculations to ensure the bevel gears meet the necessary performance criteria and contribute to the overall precision and reliability of the equipment.
In summary, bevel gears are well-suited for precision manufacturing equipment due to their ability to provide accurate angular transmission, compact design, high torque transmission, and customization options. Incorporating bevel gears in precision machinery contributes to precise motion control, accurate positioning, and reliable performance, enabling the production of high-quality and precise manufactured components.
Can bevel gears be used in automotive applications?
Yes, bevel gears can be used in automotive applications due to their unique characteristics and ability to transmit power between intersecting shafts at different angles. Here’s a detailed explanation:
Bevel gears are commonly found in various automotive systems and components, offering several advantages for specific applications. Here are some key automotive applications where bevel gears are utilized:
- Differential: One of the primary applications of bevel gears in automotive systems is in the differential mechanism. The differential is responsible for distributing torque between the drive wheels while allowing them to rotate at different speeds, especially during cornering. Bevel gears, specifically hypoid gears, are used in the differential to transfer power from the driveshaft to the wheel axles at right angles. The compact size and high torque transmission capability of bevel gears make them suitable for this critical drivetrain component.
- Power Transfer: Bevel gears are utilized in automotive power transfer systems, such as transfer cases and drivelines. Transfer cases, commonly found in four-wheel drive (4WD) and all-wheel drive (AWD) vehicles, transfer power from the transmission to the front and rear axles. Bevel gears enable the necessary change in direction and torque transmission between the input and output shafts of the transfer case. Similarly, bevel gears can be used in drivelines to transfer power between differentials or between the transmission and the axles.
- Steering Systems: Bevel gears play a role in automotive steering systems, particularly in rack-and-pinion steering mechanisms. In these systems, bevel gears are used to convert the rotational motion of the steering wheel into the linear motion required for steering. Bevel gears help change the direction of motion, enabling the driver to control the vehicle’s steering angle. The compact size and precise motion transmission characteristics of bevel gears make them suitable for these steering applications.
- Auxiliary Systems: Bevel gears find application in various auxiliary automotive systems. For example, they can be used in engine timing systems to drive camshafts and synchronize valve operation. Bevel gears can also be employed in automotive differentials with limited-slip or locking capabilities, enhancing traction and vehicle stability in challenging road conditions. Additionally, they can be found in power seat adjusters, sunroof mechanisms, and other vehicle systems where torque transmission at different angles is required.
Bevel gears used in automotive applications are typically designed to withstand high loads, operate with minimal noise and vibration, and provide reliable power transmission. They are often manufactured from durable materials, such as alloy steels, and undergo heat treatment processes to enhance their strength and wear resistance.
It is important to note that the specific design and selection of bevel gears for automotive applications depend on factors such as torque requirements, space limitations, operating conditions, and cost considerations. Gear engineers and automotive manufacturers carefully consider these factors to ensure optimal performance, efficiency, and reliability in automotive systems.
In summary, bevel gears are extensively used in automotive applications, including differentials, power transfer systems, steering mechanisms, and auxiliary systems. Their ability to transmit power at varying angles, compact size, and robust construction make them well-suited for the demanding requirements of the automotive industry.
How do you calculate the gear ratio of a bevel gear?
Calculating the gear ratio of a bevel gear involves determining the ratio between the number of teeth on the driving gear (pinion) and the driven gear (crown gear). Here’s a detailed explanation of how to calculate the gear ratio of a bevel gear:
The gear ratio is determined by the relationship between the number of teeth on the pinion and the crown gear. The gear ratio is defined as the ratio of the number of teeth on the driven gear (crown gear) to the number of teeth on the driving gear (pinion). It can be calculated using the following formula:
Gear Ratio = Number of Teeth on Crown Gear / Number of Teeth on Pinion Gear
For example, let’s consider a bevel gear system with a crown gear that has 40 teeth and a pinion gear with 10 teeth. The gear ratio can be calculated as follows:
Gear Ratio = 40 / 10 = 4
In this example, the gear ratio is 4:1, which means that for every four revolutions of the driving gear (pinion), the driven gear (crown gear) completes one revolution.
It’s important to note that the gear ratio can also be expressed as a decimal or a percentage. For the example above, the gear ratio can be expressed as 4 or 400%.
Calculating the gear ratio is essential for understanding the speed relationship and torque transmission between the driving and driven gears in a bevel gear system. The gear ratio determines the relative rotational speed and torque amplification or reduction between the gears.
It’s worth mentioning that the gear ratio calculation assumes ideal geometries and does not consider factors such as backlash, efficiency losses, or any other system-specific considerations. In practical applications, it’s advisable to consider these factors and consult gear manufacturers or engineers for more accurate calculations and gear selection.
In summary, the gear ratio of a bevel gear is determined by dividing the number of teeth on the crown gear by the number of teeth on the pinion gear. The gear ratio defines the speed and torque relationship between the driving and driven gears in a bevel gear system.
editor by Dream 2024-04-23