China best T Series Variable Speed Gearbox Factory Gearbox Agriculture Gearbox Agriculture Machinery Gearbox best automatic gearbox

Product Description

T Spiral bevel gear units types of steering 10 to 1 ratio gearbox

1.Spiral bevel gear can rotate in both directions, transmit smoothly, low noise, large load abilities.
2.There are various axial directions, like single cross shaft, double cross shafts, single vertical shaft, double vertical shafts.
3.Wide application field: Food industry, Metal machining, Environmental protection of chemical industry, building industry and so on.

T series Spiral Bevel Gearbox
Efficiency 98%
Housing material HT250 high-strength cast iron
Gear material 20CrMnTi
Surface hardness of gears HRC58~62 
Input / Output shaft material 40Cr
Machining precision of gears accurate grinding, 6 Grade
Lubricating oil gear oil
Heat treatment tempering, cementiting, quenching,etc.
Brand of bearings C&U or CHINAMFG bearing
Brand of oil seal NAK or other brand
Noise (MAX) 65~70dB 
Temp. rise (MAX) 40 ºC
Temp. rise (Oil)(MAX) 50 ºC
Vibration ≤20µm

Standard and various, ratio 1:1,1.5:1,2:1,3:1, all are exact ratio.
When the ratio is not 1:1 and pinion shaft is input, so cross shaft is reduced output. When cross shaft is input, the pinion shaft is increased output.
Spiral bevel gear, stable transmission, low noise level, small vibration and strong loading capacity.
Double input shaft is available.
Multiple output shaft is available.
Any mounting position is available.

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 98%
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, INA, NSK.
Brand of oil seal NAK — ZheJiang or other brands requested

Main applied for
Agriculture and food
Building and construction
Forest and paper
Metal processing
Chemical industry and environmental protection

Packing & Delivery:

Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
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Application: Machinery, Industry
Hardness: Hardened Tooth Surface
Installation: as Request
Layout: Gear
Step: Three-Step
Type: Bevel Gear


Customized Request

variator gearbox

Role of Continuously Variable Transmission (CVT) Gearbox

The role of a Continuously Variable Transmission (CVT) gearbox is to provide a seamless and infinite range of gear ratios to optimize engine performance and fuel efficiency. Unlike traditional gearboxes with fixed gears, a CVT uses a belt or chain running between two variable-sized pulleys. By adjusting the pulley diameters, the gear ratio can be continuously varied to match the engine’s power output and the vehicle’s speed.

CVTs are designed to keep the engine operating at its most efficient RPM range, resulting in better fuel economy and smoother acceleration. They eliminate the need for discrete gear shifts, providing a smooth and uninterrupted power delivery. CVTs are commonly used in automobiles, especially in hybrid vehicles, compact cars, and scooters, where optimizing engine efficiency and providing a comfortable driving experience are essential.

variator gearbox

Effect of Different Load Conditions on a Variable Gearbox

The performance of a variable gearbox can be significantly influenced by various load conditions. Here’s how different load conditions can affect a variable gearbox:

  • Light Loads: Under light load conditions, a variable gearbox may operate at lower torque levels. This can lead to higher efficiency and reduced wear and tear on components, resulting in smoother operation and potentially improved fuel efficiency.
  • Normal Loads: Operating within the designed load range of the gearbox ensures optimal performance and efficiency. The gearbox can adapt to changes in load and provide the appropriate gear ratio for efficient power transmission.
  • Heavy Loads: When subjected to heavy loads, a variable gearbox may experience increased stress and higher torque demands. While the gearbox can adapt and provide higher torque output, it may also generate more heat and experience greater wear, potentially affecting its longevity if not properly managed.
  • Variable Loads: In applications with varying loads, a well-designed variable gearbox can provide continuous adjustment of the gear ratio to match the changing demands. This flexibility can enhance overall efficiency and prevent strain on the gearbox.
  • Overloads: Operating the gearbox beyond its rated capacity or experiencing sudden spikes in load can lead to excessive wear, reduced efficiency, and potential overheating. It’s important to avoid overloading the gearbox to ensure its longevity.

In summary, different load conditions can impact the performance, efficiency, and durability of a variable gearbox. Properly managing and selecting the appropriate gear ratios for specific load conditions can help optimize its operation and maximize its lifespan.

variator gearbox

Variable Gearbox: Function and Operation

A variable gearbox is a transmission system that allows for continuously adjustable gear ratios, enabling optimal power transfer across various speeds. It employs mechanisms like CVTs (Continuously Variable Transmissions) or e-CVTs (Electronically Controlled CVTs) that use belts, pulleys, or gears to maintain a seamless range of gear ratios without discrete shifts. This design offers smooth acceleration, improved fuel efficiency, and adaptive performance. By altering the effective gear ratio based on the engine’s power and vehicle’s speed, a variable gearbox ensures the engine operates within its optimal efficiency range, enhancing overall driving experience and efficiency.

China best T Series Variable Speed Gearbox Factory Gearbox Agriculture Gearbox Agriculture Machinery Gearbox   best automatic gearbox	China best T Series Variable Speed Gearbox Factory Gearbox Agriculture Gearbox Agriculture Machinery Gearbox   best automatic gearbox
editor by CX 2024-03-27