• Model NO.: 5T30, 5T97, 17H
  • Hardness: Hardened
  • Toothed Portion Shape: Curved Gear
  • Type: Circular Gear
  • Hardened: HRC40-45
  • Pith: According Customer Requirement
  • Manipulate Way: Semi-Automatic Manipulation
  • Trademark: DONGHUA
  • Specification: ISO9001
  • HS Code: 84839000
  • Application: Car
  • Manufacturing Method: Rolling Gear
  • Material: C45
  • Aplication: Df and Light Type Vehicle Series
  • Surface Treatment: Zinc Plated or Other Treatment
  • Line: Single, Doule, Triplex
  • Changes Way: Stepped
  • Transport Package: According to Customer′s Requirement
  • Origin: China
Truck gear used in gearbox.

All gears are produced according customer's drawing and requirements.

Material: 20CrMnTi

Carburization


Hangzhou Donghua Chain Group Co., Ltd., one of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Donghua Power Transmission IMP. & EXP. Co., Ltd. ,Hangzhou Ziqiang Chain Drive Co., Ltd. and Hangzhou Dunpai Chain Co., Ltd. etc. Hangzhou Donghua Chain Group Co., Ltd. was founded in November 1991. The company is specialized in producing all kinds of standard chains and special chains, e. g. A or B series chains, automobile chains, stainless steel chains, combine harvester chains, heavy-duty cranked link transmission chains, stereo garage chains and maintenance-free chains etc.
Product name  Truck Gear (5T30, 5T97, 17H)
Materials Available 1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment Annealing, natural anodization, heat treatment,  polishing, nickel plating, chrome plating, znic plating,yellow passivation, gold passivation,  satin, Black surface painted etc.
Products Available sprockt chains, pulley, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels gear rack) bearing, bearing seat,  bushing, coupling, lock assembly etc.
Processing Method CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC : Technicians self-check in production,final-check before package by  professional Quality inspector
Size Drawings
Package Wooden Case/Container and pallet, or as per customized specifications
Certificate ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Advantage Quality first Service superior , Advanced equipment,Experienced workers,Perfect testing equipment
Lead Time 15-25days samples. 30-45days offcial order

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