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.
Rack and gear matched together
Mould ( M0.5 -- M8)
Length: 250mmr to 3000mm
Standard and special rack
C45 steel/40Cr steel
Znic painting
NOTE:
1)Tolerance on single pitch +/-20μ M
2)Tolerance on sum of pitches +/-30μ M on 500 mm
3)The quality grade of the toothing is from 8 to 9 at DIN 3962/63/67
4)Straight toothing
Product name |
DIN Standard Gear Rack Mod.2.5 |
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 |