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.
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. We have excellent salse engineers, we can offer high quality and cheaper sprockets, pulleys, gears and othe power transmissions.
V-BELT PULLEYS INSTRUCTION:
The material is cast iron GG25 GG20(HT200, HT250 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
PART NO
SPA63
SPA67
SPA71
SPA75
SPA80
SPA85
SPA90
SPA95
SPA100
SPA106
SPA112
SPA118
SPA125
SPA132
SPA140
SPA150
SPA160
SPA170
SPA180
SPA190
SPA200
SPA224
SPA250
SPA280
SPA315
SPA400
SPA450
SPA500
SPA630
SPA800
SPA1000
GOFFVES QUANTITY: 1 2 3 4 5 6 8 10
STANDARD BORE BUSHING STYLE:
1210 1610 2012 2517
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 |