We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
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XIHU (WEST LAKE) DIS.HUA Chain Group is the most professional manufacturer of power transmission in China, manufacturing roller chains, ept sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, loc ept devices, gears, shafts, CNC precision parts and so on. We have passed ISO9001, ISO14001, TS16949 such quality and enviroment certification
We adopt good quality raw material and strict with DIN, ANSI, JIS standard ect, We have professional quality conrol team, complet equipment, advanaced technology. In 1999, Xihu (West Lake) Dis.hua obtained ISO9001 Certificate of Quality Assurance System, besides, the company also devotes itselt o environmental protection, In2002, it also obtained ISO14001 Certificate of Environment Management System.
Self-tooth-forming Chains/P. I. V Chains
Material: Alloy Steel
Surface Treatment: Shot Peening / Blac ept / Blueing
Main Application: Idustry machinery
JB CHAIN NO: PITCH
A0 18.75
A1(A2) 25.00
A3 28.60
A4 36.00
A5 36.00
| JB Chain No. | Pitch(mm) | Pin diameter(mm) | Pin length | Plate depth(mm) | Plate thickness(mm) | Width over frciction plate(mm) | Angle of friction plate | Ultimate tensile strength kN/LB | Average tensile strength kN | Weight per meter kg/m |
| A0 | 18.75 | 3 | 19.5 | 9.5 | 1 | 24.000 | 15° | 9.0/2045 | 9.9 | 1.00 |
| A1(A2) | 25.00 | 3 | 30.1 | 13.5 | 1.5 | 37.800 | 15° | 21.0/4772 | 23.3 | 2.23 |
| A3 | 28.60 | 3 | 35.3 | 16.0 | 1.5 | 44.200 | 15° | 38.5/8750 | 42.7 | 3.04 |
| A4 | 36.00 | 4 | 48.5 | 20.5 | 1.5 | 58.500 | 15° | 61.5/13977 | 68.2 | 5.54 |
| A5 | 36.00 | 4 | 60.5 | 20.5 | 1.5 | 70.000 | 15° | 71.0/16136 | 78.8 | 6.70 |
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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.
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