Product Details
Great Wall Motor Gear (Non-90 ° Axis Angle) Spiral Bevel Pinion
Gear Skew Transmission For Front And Rear Axle
The transmission principle of non-90° axis intersection angles in
spiral bevel gears involves the following key aspects:
Spiral Tooth Design: Spiral bevel gears have curved teeth that are
cut in a helical pattern around the gear's circumference. This
design allows for gradual tooth contact and smooth engagement as
the gears rotate, enabling efficient power transmission even at
non-orthogonal shaft angles.
Tooth Contact Pattern: The spiral tooth design in spiral bevel
gears ensures that multiple teeth are in contact at any given time,
distributing the transmitted load across a larger surface area.
This helps to minimize wear and noise while enhancing the gear's
load-carrying capacity.
Offset and Cone Angles: Spiral bevel gears have offset and cone
angles that determine the gear's geometry and the orientation of
the intersecting shafts. The offset angle refers to the
displacement of the gear's rotational axis from the centerline of
the gear, while the cone angle represents the angle between the
gear's rotational axis and the gear's tooth surface.
Tooth Geometry: The tooth geometry of spiral bevel gears is
precisely calculated to ensure proper meshing and power
transmission. The tooth profiles are designed to provide optimal
contact patterns, minimize backlash, and distribute the load evenly
across the gear teeth.
Manufacturing Precision: The manufacturing process for spiral bevel
gears requires high precision to achieve accurate tooth profiles
and proper gear meshing. The gear teeth are typically generated
using specialized cutting methods, such as Gleason or Klingelnberg
processes, to ensure the desired tooth geometry and smooth
operation.
Axial and Radial Loads: Spiral bevel gears can handle both axial
and radial loads due to their design and tooth engagement. The gear
geometry and contact patterns are optimized to distribute the
transmitted loads efficiently and maintain proper alignment and
torque transmission.
Great Wall Motors (GWM) may utilize non-90° axis intersection
angles in various applications within their vehicles. Here are some
potential areas where non-90° axis intersection angles could be
employed:
Drivetrain Systems: GWM vehicles may incorporate drivetrain systems
that utilize non-90° axis intersection angles. For example, in a
four-wheel-drive (4WD) or all-wheel-drive (AWD) system, the power
transfer between the front and rear axles may involve
non-orthogonal shaft angles. Hypoid gears, worm gears, or other
suitable gear types might be used to accommodate these angles
efficiently.
Transmissions: GWM's transmissions could employ non-90° axis
intersection angles to optimize the packaging and layout within the
vehicle. Gearboxes often require different shaft angles to transmit
power effectively. Hypoid gears, skew gears, or other gear types
can be utilized to accommodate these angles and provide smooth and
reliable gear shifting.
Auxiliary Systems: Non-90° axis intersection angles may be present
in auxiliary systems within GWM vehicles, such as power take-off
units (PTOs) or accessory drives. These systems often require power
transmission at various angles, and suitable gears like worm gears,
hypoid gears, or others can be used to achieve the desired
functionality.
Steering Systems: GWM's steering systems might incorporate non-90°
axis intersection angles to optimize the steering geometry and
packaging. Straight bevel gears, skew gears, or other gear types
might be used in the steering gearboxes or racks to transfer the
rotational motion from the steering wheel to the steering mechanism
effectively.
The drive axle consists of the main reducer, differential, half
shaft and drive axle housing. Its function is:
①Transmit the engine torque from the universal transmission device
to the drive wheels through the main reducer, differential, half
shaft, etc., to achieve speed reduction and increase torque;
②Through the main reducer bevel gear pair Change the direction of
torque transmission;
③ realize the differential effect of the wheels on both sides
through the differential to ensure that the inner and outer wheels
turn at different speeds.
To maintain the gears in Great Wall Motors (GWM) vehicles, you can
follow these general guidelines:
Regular Inspections: Periodically inspect the gears for any signs
of wear, damage, or misalignment. Look for chipped or worn teeth,
abnormal noise, or excessive backlash. The frequency of inspections
may vary depending on the vehicle usage and manufacturer
recommendations.
Lubrication: Ensure that the gears are properly lubricated as per
GWM's recommendations. Lubrication helps reduce friction, wear, and
noise. Follow the manufacturer's guidelines regarding the type of
lubricant to use and the recommended intervals for lubrication
maintenance.
Gearbox Maintenance: If your vehicle has a gearbox, follow the
manufacturer's guidelines for maintenance. This may include regular
fluid changes, filter replacements, and inspections for leaks or
other issues.
Proper Usage: Drive your vehicle with care and avoid harsh or
abrupt gear shifts, especially during acceleration or deceleration.
Smooth and proper gear engagement will help extend the life of the
gears.
Avoid Overloading: Don't exceed the recommended load capacity for
your vehicle. Overloading can put excessive stress on the gears,
leading to premature wear or failure.
Address Issues Promptly: If you notice any abnormal noise,
vibrations, or gear-related issues, have them addressed by a
qualified mechanic as soon as possible. Ignoring such issues can
lead to further damage and more costly repairs.
Product | Great Wall Motor Gear (Non-90 ° Axis Angle) |
Drawing Number | BD07/08 |
Number of Teeth (Z) | Z=20/16 |
Transmission Efficiency | 98.0-99.0 |
Teeth Accuracy Grade | ISO 6-7 Grade |
Module (M) | ≤4 |
Service | Customized |
Company Profile
Our company was formerly known as Changsha Double Star Gear
Industrial Co., Ltd, which was established in 1994. It is a
directly affiliated university-run enterprise founded by Central
South University Professor Zeng Tao, the leading expert on spiral
bevel gears in China. It was later renamed as Changsha Senjie Gear
Co., Ltd (abbreviated as "CSG") in 2016. CSG is a production
R&D base specializing in professional design, reserch,
manufacture and sales of high-quality small module spiral bevel
gears and high reduction hypoid gears and cylindrical gears. In
2023, Hunan Dinghan New Material Technology Co., Ltd. was
established as a specialized international export business
department. CSG has strong scientific research and development
capabilities and is also equipped a full set of advanced equipment
including seven-axis five-linkage CNC spiral bevel gear grinding
machines and gear milling machines. By making the best use of the
scientific and technological achievements and equipment of the Gear
Research Institute of Central South University, machanical
processing, heat treatment and testing. We have developed
high-quality products featuring high reduction, high speed, heavy
load, low noise and less teeth for users.
With the quality policy of "scientific and technological
innovation, quality first, being first-class firm and customer‘s
satisfaction", we have won the trust of well-known domestic and
abroad enterprises with stable and excellent quality. It is
committed to be a pioneer of the industry of China's small-module
spiral bevel gears, and is dedicated to providing service for any
related industry requiring industrial robots, CNC turning and
milling compound power tool turrets, industrial sewing machines,
reducers, bicycles, power tools and aeromodelling. We sincerely
look forward to your cooperation!
