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China Gears and Gear Racks: Beijing THC Limited Home Page

• Gear Racks: Spur Helical Round Annular Cycloidal Racks
  • Steel Racks
  • Steel Racks with Machined Ends
  • Steel Racks with Machined Ends
  • Steel Hardened Teeth Racks with Machined Ends
  • Steel Hardened Teeth Racks with Machined Ends and holes
  • Stainless Steel Racks
  • Stainless Steel Racks with Machined Ends
  • Stainless Steel Racks with Machined Ends and Holes
  • Steel Helical Racks with Machined Ends
  • Steel Helical Racks with Machined Ends and Holes
  • Steel Hardened Teeth Helical Racks with Machined Ends
  • Steel Hardened Teeth Helical Racks with Machined Ends and Holes
  • Steel Round Racks
  • Steel Round Racks with Machined Ends
  • Stainless Steel Round Racks
  • Stainless Steel Round Racks with Machined Ends
  • Steel CP Racks
  • Steel CP Racks with Machined Ends
  • Steel CP Racks with Machined Ends and Holes
  • Steel Hardened Teeth CP Racks with Machined Ends
  • Steel Hardened Teeth CP Racks with Machined Ends and Holes
  • Stainless Steel CP Racks with Machined Ends
  • Steel CP Racks with Machined Ends and Holes
  • Steel CP Round Racks with Machined Ends
  • Steel DP Racks
  • Stainless Steel DP Racks with Machined Ends and Holes
  • Stainless Steel DP Round Racks
• Cylindrical Gears: Spur Helical Sheft Pinion Double Helical Internal External Ring Gears
  • Steel Hubless Spur Gears
  • Steel Spur Gears
  • Steel Hardened and Ground teeth Spur Gears
  • Stainless Steel Spur Gears
  • Brass Spur Gears
  • Steel Pinion Shafts
  • Stainless Steel Pinion Shafts
  • Steel Hardened and Ground Teeth Pinion Shafts
  • Steel Internal Gears
  • Steel External Ring Gears
  • Steel Helical Gears
  • Alloy Steel Hardened and Ground Teeth Helical Gears with Keyway
  • Steel Crossed Helical Gears
  • Steel DP Spur Gears
  • Brass DP Spur Gears
  • Steel DP Pinion Shafts
  • Steel Internal Gears
  • Steel Hardened and Ground Teeth Hubless DP Crossed Helical Gears with Keyway
  • Steel Hardened and Ground Teeth DP Crossed Helical Gears with Keyway
• Bevel Gears: Miter Bevel Face Contrate Crown Hypoid Gears
  • Steel Miter Gears with Setscrew
  • Stainless Steel Miter Gears with Setscrew
  • Steel Bevel Gears with Setscrew 1:2
  • Steel Bevel Gears with Setscrew 1:3
  • Steel Bevel Gears with Setscrew 1:4
  • Stainless Steel Bevel Gears with Setscrew 1:2
  • Stainless Steel Bevel Gears with Setscrew 1:3
  • Stainless Steel Bevel Gears with Setscrew 1:4
  • Steel Hardened Teeth Spiral Bevel Gears 1:1.5
  • Steel Hardened Teeth Spiral Bevel Gears 1:2
  • Steel Hardened Teeth Spiral Bevel Gears 1:2.5
  • Steel Hardened Teeth Spiral Bevel Gears 1:3
  • Steel Hardened Teeth Spiral Bevel Gears 1:4
  • Steel Hardened and Ground Teeth Spiral Bevel Gears 1:1.5
  • Steel Hardened and Ground Teeth Spiral Bevel Gears 1:2
  • Steel Hardened and Ground Teeth Spiral Bevel Gears 1:3
  • Steel DP Miter Gears
  • Steel Hardened Teeth DP Miter Gears
  • Stainless Steel DP Miter Gears
  • Aluminum DP Miter Gears
  • Bronze DP Miter Gears
  • Steel DP Spiral Miter Gears
  • Steel DP Spiral Miter Gears with Keyway and Setscrew
  • Steel DP Bevel Gears 1:1.5
  • Steel DP Bevel Gears 1:2
  • Steel DP Bevel Gears 1:3
  • Steel DP Bevel Gears 1:4
  • Steel DP Bevel Gears 1:6
  • Cyclo-Palloid Spiral Bevel Gears
  • Forging Bevel Gears
• Worms and Worm Gears
  • Steel Worms
  • Bronze Worm Gears
  • Steel Hardened and Ground Teeth Worms
  • Bronze Alloy Worm Gears
  • Delrin Worms
  • Delrin Worm Gears
  • Stainless Steel Worms
  • Nylon Worm Gears
  • Alloy Steel Hardened and Ground Teeth Dual Lead Worms
  • Bronze Alloy Dual Lead Worm Gears
  • Steel DP Worms
  • Steel Hardened Teeth DP Worms
  • Steel Hardened and Ground Teeth DP Worms
  • Cast Iron DP Worm Gears
  • Bronze DP Worm Gears
  • Double Enveloping Worms and Worm Gears
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_01.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_03.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_02.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_04.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_05.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_06.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_07.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_08.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_09.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_10.gif
    • worm_worm_gears/double_enveloping_worm_and_worm_gears/double_enveloping_worm_and_worm_gears_11.gif
    • Double Enveloping Worms and Worm Gears 100
    • Double Enveloping Worms and Worm Gears 125
    • Double Enveloping Worms and Worm Gears 140
    • Double Enveloping Worms and Worm Gears 160
    • Double Enveloping Worms and Worm Gears 180
    • Double Enveloping Worms and Worm Gears 200
    • Double Enveloping Worms and Worm Gears 225
    • Double Enveloping Worms and Worm Gears 250
    • Double Enveloping Worms and Worm Gears 280
    • Double Enveloping Worms and Worm Gears 315
    • Double Enveloping Worms and Worm Gears 355
    • Double Enveloping Worms and Worm Gears 400
    • Double Enveloping Worms and Worm Gears 450
    • Double Enveloping Worms and Worm Gears 500
    • Double Enveloping Worms and Worm Gears for Indexing Drive
  • Dual Lead Worms and Worm Gears
  • High Precision Worms
• Non Circular Gears: Elliptical Triangular Square Multispeed Cam Gears
• Special Application Gears: Custom Made To Order Non Standard Gears - THC
  • Fine Pitch Gears
  • China Coarse Pitch Gears Bull Gears Huge Gears
    • special_application_gears/coarse_pitch_gears_02.gif
    • special_application_gears/coarse_pitch_gears_large_picture/coarse_pitch_gears_01l.gif
    • special_application_gears/coarse_pitch_gears_large_picture/coarse_pitch_gears_02l.gif
    • special_application_gears/coarse_pitch_gears_03.gif
    • special_application_gears/coarse_pitch_gears_large_picture/coarse_pitch_gears_03l.gif
    • special_application_gears/coarse_pitch_gears_large_picture/coarse_pitch_gears_04l.gif
  • Metallurgical Machinery Gears
  • Heavy Duty Gears
  • Machine Tool Gears: Lathe Milling Machine Planer Drill Press Boring Lathe Grinder Gears
    • special_application_gears/milling_machine_gears_01.gif
    • special_application_gears/milling_machine_gears_02.gif
    • special_application_gears/lathe_gears_01.gif
    • special_application_gears/lathe_gears_02.gif
    • special_application_gears/lathe_gears_03.gif
    • special_application_gears/lathe_gears_04.gif
  • China Automobile Gears
    • special_application_gears/automobile_gears.gif
  • China Motorcycle Gears
    • special_application_gears/motorcycle_gears.gif
    • Eaton Gears
    • Ford Gears
  • Garden Tractor Gears
  • China Engineering Machinery Gears
    • special_application_gears/engineering_machinery_gears_01.gif
    • special_application_gears/engineering_machinery_gears_02.gif
  • China Textile Machinery Gears
    • special_application_gears/textile_machinery_gears.gif
    • Sewing Machine Gears
  • Fishing Gears
  • Pneumatic Tools Gears
  • China Electromotor Gears
    • special_application_gears/electromotor_gears.gif
    • China Wheel Loader Gears: First Second Third Shaft Assembly High Overrunning Clutch
• Read before you Inquire
• Gear Information
  • Gears Standards
    • gear_information/gear_standards/ISO 1328-1.rar
    • gear_information/gear_standards/ISO 1328-2.rar
    • gear_information/gear_standards/DIN 867.rar
    • gear_information/gear_standards/DIN 3962-1.rar
    • gear_information/gear_standards/DIN 3962-2.rar
    • gear_information/gear_standards/DIN 3962-3.rar
    • gear_information/gear_standards/DIN 3965-1-1986.rar
    • gear_information/gear_standards/DIN 3965-2-1986.rar
    • gear_information/gear_standards/DIN 3965-3-1986.rar
    • gear_information/gear_standards/DIN 3965-4-1986.rar
    • gear_information/gear_standards/DIN 3967-1978.rar
    • gear_information/gear_standards/DIN 3972-1952.rar
    • gear_information/gear_standards/DIN 3974-1.rar
    • gear_information/gear_standards/DIN3975-1-2002.rar
    • gear_information/gear_standards/DIN3975-2-2002.rar
    • gear_information/gear_standards/AGMA 901-A92.rar
    • gear_information/gear_standards/AGMA 906-A94.rar
    • gear_information/gear_standards/AGMA 908-B89.part1.rar
    • gear_information/gear_standards/AGMA 908-B89.part2.rar
    • gear_information/gear_standards/AGMA 910-C90.rar
    • gear_information/gear_standards/AGMA 913-A98.rar
    • gear_information/gear_standards/AGMA_915-1-A02.rar
    • gear_information/gear_standards/AGMA_ANSI 1006-A97.part1.rar
    • gear_information/gear_standards/AGMA_ANSI 1006-A97.part2.rar
    • gear_information/gear_standards/ANSI-AGMA 2000-A88.part1.rar
    • gear_information/gear_standards/ANSI-AGMA 2004-B89-1995.rar
    • gear_information/gear_standards/ANSI-AGMA 2005-D03.part1.rar
    • gear_information/gear_standards/AGMA 2009-B01.rar
    • gear_information/gear_standards/ANSI-AGMA 6008-A98.rar
    • gear_information/gear_standards/AGMA6011-I03.rar
    • gear_information/gear_standards/AGMA 9005-E02.rar
    • gear_information/gear_standards/AGMA ISO TR 10064-5-AO6.rar
    • gear_information/gear_standards/ANSI-AGMA-ISO 18653-A06.rar
  • Powder Metal Gears
  • Copper Base Gears
  • Fabricated (welded) gears
  • Plastic Gear Materials
  • Gear Heat Treatment
  • Concept of The Gear Heat Treatment
  • Through Hardening Processes
  • Flame and Induction Hardening
  • Carburizing
  • Carbonitriding
  • Nitriding
  • laser heat treating and electron beam heat treating
  • Quenching
  • Distortion
  • Shot Peening
  • Residual Stress Effects
  • Standard Forging Classifications of Gears
  • Lubrication of Gears
  • Gears, Drives & Speed Changers
  • General Situation of Chinese Gear Industry
  • China Gears Industry Yearbook
  • Scale and Structure of The China Gear Manufactures
  • Product Forms and Present Situation of China Gear Industry
  • Development Prospect of China Gear Industry
  • China Gear Industry Compared with Europe, U.S and Japan
  • The Invention of Double Enveloping Worm Gear Drives
  • Study on Noncircular Gear's Dynamics Characters
  • Effect of Helix Angle on Dynamic Behaviors of Double Circular arc Helical Gears
  • Development High Performance Helical Gear For Automotive Transmission
  • Study on Interference and Undercutting of Double Involute Gears
  • Research on Mechanism Causing "Gear Streak" of Sheet - Fed Offset Press
  • AGMA - American Gear Manufacturers Association
  • JGMA - Japanese Gear Manufacturers Association
  • BGA - British Gear Association
  • EUROTRANS - European Committee of Associations of Manufacturers of Gears and Transmission Parts
  • Gear Expo 2009 - Indianapolis Gears Exhibition
  • Gear Expo 2007 - Detroit Gears Exhibition
  • PTC ASIA 2009(Power Transmission and Control) - Shanghai New Int'l Expo Center
  • China International Industry Fair
• Site Map of Beijing THC Limited
• Worm Racks

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