Specifications
Brand Name :
Guangda
Certification :
DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED
Place of Origin :
Jiangsu China
Payment Terms :
D/P, L/C, D/A, T/T
Delivery Time :
15-45 work days
Product name :
Large Internal Gears
Material :
18CrNiMo7-6,17CrNiMo6,18CrNiMo7 etc
Diameter :
max 5000mm
max module :
40
Supply condition :
rough material ,semi-finished ,finished machining
Type :
Forging
Description

Induction Hardening Gears Internal Ring Gears Large Ring Gear Manufacturer

Heat treatments improve physical properties such as surface hardness, which imparts wear resistance to prevent tooth and bearing surfaces from simply wearing out. Heat treatments also improve a gear’s fatigue life by generating subsurface compressive stresses to prevent pitting and deformation from high contact stresses on gear teeth. These same compressive stresses prevent fatigue failures in gear roots from cyclic tooth bending. Physical properties such as surface hardness, core hardness, case depth, ductility, strength, wear resistance and compressive stress profiles can vary greatly depending on the type of heat treatment applied. For any given type of heat treatment the results can be tailored by modifying process parameters such as heating source, temperatures, cycle times, atmospheres, quench media, and tempering cycles to meet specific application requirements.

Precision gears specification

Internal gears and internal splines
  Milling Shaping Tooth grinding
Max O.D. 5000mm 2400mm 5000mm
Max Face Width 2200mm 1100mm 2200mm
Max module M35 M24 M35
AGMA leval/DIN leval DIN3962 CLASS 8 DIN3962 CLASS 8 DIN3962 CLASS 4
Tooth Surface finishing Ra3.2 Ra3.2 Ra0.4
Max helix angle +30°/-45° ±45°

Precision gears types

  Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer Planetary Gear
Planetary gears, also called epicyclic gear trains, are used in complex applications that require smooth torque transmission, such as drivetrains and automotive transmissions. The spur gear used by planetary gears is called a “sun spur,” which is surrounded by three-plus exterior gears called planet gears
  Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer Internal Gear
Planetary gears, also called epicyclic gear trains, are used in complex applications that require smooth torque transmission, such as drivetrains and automotive transmissions. The spur gear used by planetary gears is called a “sun spur,” which is surrounded by three-plus exterior gears called planet gears
  Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer Spur Gear
The spur gear, also called a straight-cut gear, is the simplest type of gear available. Straight-sided along the gear wheel’s axis, with straight teeth in line with the axis. Other types of spur gears transmit motion and torque laterally through compatibility with other parallel aligned gears. Such gears are main components in planetary gears.
  Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer Spline Gear
Spline gears are either cylindrical or rod-shaped with straight teeth that allow them to transmit motion laterally by fitting inside internal devices or gears.
  Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer Helical Gear
Helical gears are fast rotating gears capable of supporting heavy loads efficiently and smoothly. They feature teeth inclined towards the axis of the shaft and positioned like a helix, thus the name. Quieter than many other gears, including spur gears, helical gears are popular with applications that feature both radial loads and thrust loads.
  Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer Double helical gear
Double helical gears are a type of helical gear that has two helical faces next to each other with a gap between them. The helix angles on each face are identical but opposing. The use of a twin helical gear set lowers thrust loads and allows for even more tooth overlap and smoother operation.

Core advantage for the precision gears -Completed supply chain

Smelting Smelting capacity 500,000.00 ton/year . With own smeliting line of carbon steel,stainless steel, alloy steel and special steel .
Forging Forging capacity 300,000.00 ton/year . With own professinal forging press machines 5000ton,4500ton,4000ton,3600ton,2000ton,1000ton and ring rolling mill machines and could manufacture the forging blank ourselves.
Rough machining Turning, milling, boring different kinds of the rough machining equipment more than 100 sets
Precision machining With the most advanced and modern equipment of PAMA ,Gleason ,Danobat,Kehren, Nicolas,Pierto carnaghi of precision machining including gear shaping ,gear hobbing, gear grinding etc.
Heat treatment line With own professional equipment for heat treatment for Annealing ,Normalizing ,Tempering ,QT, Isothermal annealing,Stress relief , Nitriding , Carburize ,Case-hardening etc
Surface treatment Advanced coating facilities such as high-pressure cleaning, sand blasting and thermal spraying. Complete surface treatment capability.
Inspection UT,MT, With Gleason gear measuring instrument and Hexagon three coordinate detector


About Guangda for gears manufacturing

1.Professional manufactuer for the gears with efficient technical team with an emphasis on cost effective production.
2.Guangda has material line and machining line could provide gear blanks and finished gears .
3.Customerized and one-stop to meet customer's requirements, provide the overall solution to customers .
4.More than 100 sets of professional gear machining equipment including PAMA,Gleason,Danobat,Kehren,Nicolas,Pierto carnaghi of the most advanced equipment in the world.
5.More than 70 sets of the gear heat treatment equioments including the nitriding ,tempering and carbonization for the gears .
6.Guangda is the largest supplier to the world's top three customers NGC,ZF and Siemens for the gear box parts.
7.In Chinese market, Guangda wind turbine gear steel ranks first in China for the capacity, quality and market share

  • Listed company. Strong scientific research ability , Strength for Market experience and customer service .
  • Completed industrial supply chain for smelting, casting ,forging, heat treatment to the precision finished processing.
  • Better control for the cost ,quality,delivery term as we control every link of the completed chain.
  • Certificate PED,DNV, BV, Rina, ISO, GL, ABS, LR etc.
  • Different industry bases :Smelting,Forging,Cast steel, cast iron ,Precision Intelligent Manufacturing Base.
  • Experience:Cooperation with many Europe customers more than 10 years and quick delivery time and fast service.

Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer

Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer

Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer

Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer

Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer

Induction Hardening Gears

Internal Ring Gears

Large Ring Gear Manufacturer

Send your message to this supplier
Send Now

Large Ring Induction Hardening Gears Internal Ring Gears Manufacturer

Ask Latest Price
Brand Name :
Guangda
Certification :
DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED
Place of Origin :
Jiangsu China
Payment Terms :
D/P, L/C, D/A, T/T
Delivery Time :
15-45 work days
Product name :
Large Internal Gears
Contact Supplier
Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer
Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer
Large Ring Induction Hardening Gears  Internal Ring Gears Manufacturer

Zhangjiagang Guangda Special Material Co., Ltd.

Site Member
3 Years
jiangsu
Since 2003
Business Type :
Manufacturer
Total Annual :
0.4 billion-0.6 billion
Employee Number :
1800~2500
Certification Level :
Site Member
Contact Supplier
Submit Requirement