China high quality CZPT Large Diameter Spur Gear/Herringbone Gear/Spiral Bevel Gear gear cycle

Product Description

Product Description

Casting—Normalizing&Tempering—Rough machining—Hardening Tempering—Semi-finishing machining—Drilling deep hole—Hobbing—Tooth Surface Quenching—Gear grinding—Inspection—Package—Delivery

Bevel Gear Processing
Bevel Pinion drawing CHECK, Make Forging Mold, Forging Mold Quality Inspection Check, Machine Processing, Check Size\Hardness\Surface Finish and other technical parameters on drawing. 
Spiral Bevel Gear Package
Spray anti-rust oil on Stone Crusher Gear Pinion, Wrap waterproof cloth around , Prepare package by shaft shape & weight to choose steel frame, steel support or wooden box etc.
OEM Customized Bevel Pinion
We supply OEM SERVICE, customized herringbone bevel gear with big module, more than 1tons big weight, more than 3m length, 42CrMo/35CrMo or your specified required material pinion. 

Detailed Photos

Product Parameters

Module m Range: 5~70
Gear Teeth Number z OEM/Customized
Teeth Height H OEM/Customized
Teeth Thickness S OEM/Customized
Tooth pitch P OEM/Customized
Tooth addendum Ha OEM/Customized
Tooth dedendum Hf OEM/Customized
Working height h’ OEM/Customized
Bottom clearance C OEM/Customized
Pressure Angle α OEM/Customized
Helix Angle,    OEM/Customized
Surface hardness HRC Range: HRC 50~HRC63(Quenching)
Hardness: HB Range: HB150~HB280; Hardening Tempering/ Hardened Tooth Surface 
Surface finish   Range: Ra1.6~Ra3.2
Tooth surface roughness Ra Range: ≥0.4
Gear Accuracy Grade   Grade Range: 5-6-7-8-9 (ISO 1328)
Diameter d Range: >1m
Weight Kg Range: >100kg/ Single Piece
Toothed Portion Shape   Bevel, Spiral etc
Material   Forging 42CrMo/40Cr or Customized
Gear Teeth Milling  
Gear Teeth Grinding  
Heat Treatment   Quenching /Carburizing
Sand Blasting   Null
Testing   UT\MT
Trademark   TOTEM/OEM
Application   Crusher, Gearbox, Reducer etc
Transport Package   Export package (steel frame, wooden box, etc.)
Origin   China
HS Code   8483409000

CHINAMFG SERVICE

TOTEM Machinery all the time works to supply GEAR SHAFT, ECCENTRIC SHAFT, HERRINGBONE GEAR, BEVEL GEAR, INTERNAL GEAR and other parts for transmission device & equipment (large industrial reducer & driver). Which mainly use to industrial equipment on fields of port facilities, cement, mining, metallurgical industry etc. 
TOTEM Machinery invests and becomes shareholders of several machine processing factories, forging factories, casting factories, relies on these strong reliable and high-quality suppliers’ network, to let customers worry-free purchase.  

TOTEM Philosophy: Quality-No.1, Integrity- No.1, Service- No.1 

24hrs Salesman on-line, guarantee quick and positive feedback. Experienced and Professional Forwarder Guarantee Log. transportation.
 

About CHINAMFG

1. Workshop & Processing Strength

2. Testing Facilities

3. Customer Inspection & Shipping

Contact CHINAMFG

ZheJiang CHINAMFG Machinery Co.,Ltd
  
Facebook: ZheJiang Totem

FAQ

What’s CHINAMFG product processing progress?
Drawing CHECK, Make Forging Mold, Forging Mold Quality Inspection Check, Machine Processing, Check Size\Hardness\Surface Finish and other technical parameters on drawing. 

How about TOTEM’s export package?
Spray anti-rust oil on Herringbone Gear Shaft, Wrap waterproof cloth around Gear Shaft for reducer, Prepare package by shaft shape&weight to choose steel frame, steel support or wooden box etc.

Could I customize gear\gear shaft on TOTEM?
We supply customized Gear Shaft,Eccentric Shaft,Herringbone Gear,Internal Gear,Bevel Gear with big module, more than 1tons big weight, more than 3m length, forging or casting 42CrMo/35CrMo or your specified required material. 

Why can I choose TOTEM?
CHINAMFG has 24hrs Salesman on-line, guarantee quick and positive feedback.
TOTEM Machinery invests and becomes shareholders of several machine processing factories, forging factories, casting factories, relies on these strong reliable and high-quality supplier’s network, to let customers worry-free purchase.
Experienced and Professional Forwarder Guarantee Log. transportation.

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Application: Motor, Machinery, Agricultural Machinery, Gearbox
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Bevel Wheel
Material: Cast Steel
Customization:
Available

|

Customized Request

spiral gear

Can spiral gears be used in heavy-duty industrial machinery?

Yes, spiral gears can be effectively used in heavy-duty industrial machinery. They offer several advantages that make them suitable for such applications. Here’s why spiral gears are well-suited for heavy-duty industrial machinery:

  • High Load Capacity: Spiral gears have a high load-carrying capacity, allowing them to handle heavy loads encountered in industrial machinery. The helical tooth profile distributes the load across multiple teeth, reducing stress concentration and enhancing overall load-bearing capability.
  • Smooth Operation: The helical tooth arrangement of spiral gears ensures smooth and precise gear operation. The gradual tooth engagement minimizes impact and vibrations, resulting in smoother gear meshing and reduced noise levels. This smooth operation is crucial in heavy-duty machinery to ensure reliable performance and minimize wear and tear.
  • Efficient Power Transmission: Spiral gears offer efficient power transmission, making them suitable for heavy-duty applications. The helical tooth profile reduces sliding friction, resulting in improved power transmission efficiency and reduced energy losses. This efficiency is particularly important in industrial machinery where high power transmission and energy conservation are critical.
  • Durability and Reliability: Spiral gears are known for their durability and reliability. The gradual tooth engagement, load distribution, and reduced sliding friction contribute to their long-term performance under demanding conditions. Heavy-duty industrial machinery requires gears that can withstand continuous use and maintain high reliability, making spiral gears a suitable choice.
  • Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles on mating gears to cancel out axial thrust. This axial thrust compensation simplifies gear design and reduces the need for additional components such as thrust bearings. It is particularly advantageous in heavy-duty machinery, where minimizing axial forces and ensuring smooth operation are critical.

Considering their high load capacity, smooth operation, efficient power transmission, durability, and axial thrust compensation, spiral gears are well-suited for heavy-duty industrial machinery. They can handle the demanding requirements and provide reliable performance, making them a preferred choice in many heavy-duty applications.

spiral gear

How do you calculate the gear ratio in a spiral gear system?

The gear ratio in a spiral gear system can be calculated by comparing the number of teeth on the driving gear (pinion) to the number of teeth on the driven gear (gear). The gear ratio represents the ratio of the angular velocity (speed) of the driving gear to the angular velocity of the driven gear. Here’s the formula to calculate the gear ratio:

Gear Ratio = Number of Teeth on Driven Gear / Number of Teeth on Driving Gear

For example, consider a spiral gear system where the driving gear (pinion) has 20 teeth, and the driven gear (gear) has 40 teeth. The gear ratio can be calculated as follows:

Gear Ratio = 40 / 20 = 2

In this example, the gear ratio is 2, which means the driven gear will rotate at half the speed of the driving gear. This calculation assumes that the gears have the same module (gear size) and that there are no additional gear stages in the system.

It’s important to note that the gear ratio determines the speed and torque relationship between the driving and driven gears. A gear ratio greater than 1 (e.g., 2, 3, etc.) indicates a reduction in speed and an increase in torque, while a gear ratio less than 1 (e.g., 0.5, 0.75, etc.) indicates an increase in speed and a reduction in torque.

When working with spiral gears, it’s essential to consider the helix angle and axial thrust in addition to the gear ratio to ensure proper gear design and performance.

spiral gear

What are spiral gears and how are they used in machinery?

Spiral gears are a type of cylindrical gears with teeth that are curved in a spiral pattern. Unlike straight-cut gears, which have teeth that are parallel to the gear axis, spiral gears have teeth that are angled or helical. This helical tooth arrangement provides several advantages in terms of performance and noise reduction.

Spiral gears are commonly used in machinery for various applications due to the following reasons:

  • Smooth and Quiet Operation: The helical tooth arrangement of spiral gears enables gradual tooth engagement, resulting in smoother and quieter operation compared to straight-cut gears. The angled teeth allow for gradual contact, reducing noise and vibration during gear meshing.
  • Increased Load Capacity: The helical tooth design of spiral gears distributes the load over multiple teeth, increasing the load-carrying capacity. This makes spiral gears suitable for applications that require high torque transmission and heavy-duty operations.
  • Improved Efficiency: The helical tooth arrangement of spiral gears helps in minimizing sliding friction between the teeth. This results in a higher level of efficiency compared to straight-cut gears, as there is reduced power loss due to friction during gear operation.
  • Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles on mating gears, which helps in canceling out the axial thrust generated during gear meshing. This feature eliminates the need for additional thrust bearings, simplifying the gear design and reducing complexity.
  • Versatility: Spiral gears can be manufactured in various configurations, including spur, helical, and double helical designs. This versatility allows for their application in a wide range of machinery, including automotive systems, industrial equipment, and power transmission systems.

In machinery, spiral gears are commonly used in applications that require smooth operation, high load capacity, and efficient power transmission. Some examples include gearboxes, automotive differentials, machine tools, and heavy-duty industrial machinery.

Overall, the unique tooth geometry of spiral gears makes them a preferred choice in many machinery applications, offering improved performance, reduced noise, and enhanced load-carrying capabilities.

China high quality CZPT Large Diameter Spur Gear/Herringbone Gear/Spiral Bevel Gear gear cycleChina high quality CZPT Large Diameter Spur Gear/Herringbone Gear/Spiral Bevel Gear gear cycle
editor by Dream 2024-04-26