• Model NO.: SPZ SPA SPB SPC
  • Pulley Sizes: Type B
  • Material: Iron
  • Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
  • Trademark: DONGHUA
  • Specification: DIN, BS, ISO, GB
  • HS Code: 84835000
  • Certification: CE, ISO
  • Manufacturing Process: Casting
  • Surface Treatment: Oxygenation
  • Standared: GB ISO
  • Transport Package: export package
  • Origin: China
DONGHUA Chain Group is the most professional manufacturer of power transmission in China, manufacturing roller chains, industry sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, locking devices, gears, shafts, CNC precision parts and so on. We have passed ISO9001, ISO14001, TS16949 such quality and enviroment certification.


V-BELT PULLEYS INSTRUCTION:
The material is cast iron GG25 GG20(HT200) and after machining  all pulleys are being phosphated.
Each pulley is strictly dynamically balanced with high precision dynamical balancing,Each pully is used safely and reliably.
Standard pulley with single, duplex, triplex groove
V-belt pulleys confirm to GB/T 135701; BS3790;DIN2211;ISO4183,ISO254
Our company also can make OEM pulleys with different grooves accroding customer's drawings

V-Taper Pulley and Bore Pulley
V-Taper Pulley and Bore Pulley




Hangzhou Donghua Chain Group Co., Ltd., one of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Ziqiang Chain Drive Co., Ltd. Hangzhou Dunpai Chain Co., Ltd. And Hangzhou Donghua Power Transmission IMP. & EXP. 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  V-Taper Pulley and Bore Pulley
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
 

Gift Tin Box

Gift Tin Box,Gift High-Grade Tin Box,Gift Tin Package,Gift Metal Packaging,Gift Cans

Dongguan Tielangtou Hardware Products Co., Ltd , https://www.tlthardware.com