1.Both the inner and outer tracks are formed by CNC grinding machine,which results in a strict geometry.The roundness,flatness and parallelism are≤0.01mm.The surface roughness is at Ra<0.2μm.
2.The special heat treatment process makes a precise organizational structure,the hardness is more than 82HRV(Metallographic martensite).
3.Chrome coating and polishing makes almost no running-in period.
4.High quality GCr15(100Cr6)bearing steel with strong wear resistance is good at anti fatigue.
5.Suitable for most types of fibers,the stable running makes yarn less hair,less breakages,higher quality and higher spinnning efficiency.
6.The ring can be applide in compact spinning and high-grade yarn spinning,the spinning stability is good,which makes yarn balloon tension consistent.
RAW MATERIALS:
1.C20 STEEL SERIES 2.GCr15 BEARING STEEL SERIES
SURFACE TREATMENT OF STEEL RING:
1.ADVANCED POLISHING PROCESS 2.PROFESSIONAL CHROME-PLATED PROCESS 3.PERFECT CNC SPECIAL HEAT TREATMENT AND ALLOY COATING PROCESS
Specificafion fable:
TYPE | MODEL | d | D | H | b | YARN COUNT | TRAVELLER TYPE |
BC6 | 3847 | 38 | 47 | 10 | 3.1 | Cotton,chemical fiber and blended below 60s | BC6 PG12 |
3551 | 35 | 51 | |||||
3554 | 35 | 54 | |||||
3854 | 38 | 54 | |||||
3851 | 38 | 51 | |||||
4251 | 42 | 51 | |||||
4254 | 42 | 54 | |||||
4554 | 45 | 54 | |||||
BC9 | 3854 | 38 | 54 | 2.5 | Cotton,chemical fiber and blended below 30s | BC9 | |
4052 | 40 | 52 | |||||
4254 | 42 | 54 | |||||
4554 | 45 | 54 | |||||
PG1/2 | 3254 | 32 | 54 | 10 | 2.6 | Cotton,chemical fiber and blended below 32s | OSS RSS CO |
3554 | 35 | 54 | |||||
35442 | 35 | 44.2 | |||||
3547 | 35 | 47 | |||||
35502 | 35 | 50.2 | |||||
3551 | 35 | 51 | |||||
3554 | 35 | 54 | |||||
3847 | 38 | 47 | |||||
3851 | 38 | 51 | |||||
3854 | 38 | 54 | |||||
4251 | 42 | 51 | |||||
4254 | 42 | 54 | |||||
PG1 | 3544 | 35 | 44 | 10 | 3.2 | Cotton,Polyster, Blends for 18s-45 Cotton,Polyster, Blends for 18s-45 | FO BFO 6802 6903 GS BK FU BSO FO BFO 6802 6903 GS BK FU BSO |
3547 | 35 | 47 | |||||
3551 | 35 | 51 | |||||
3554 | 35 | 54 | |||||
3847 | 38 | 47 | |||||
3851 | 38 | 51 | |||||
3854 | 38 | 54 | |||||
4051 | 40 | 51 | |||||
4054 | 40 | 54 | |||||
42502 | 42 | 50.2 | |||||
4251 | 42 | 51 | |||||
4254 | 42 | 54 | |||||
4260 | 42 | 60 | |||||
4554 | 45 | 54 | |||||
4560 | 45 | 60 | |||||
4757 | 47 | 57 | |||||
5160 | 51 | 60 | |||||
35442 | 35 | 44.2 | |||||
35442 | 35 | 44.2 | 7.5 | ||||
35502 | 35 | 50.2 | 10 | ||||
35502 | 35 | 50.2 | 7.5 | ||||
42502 | 42 | 50.2 | 10 | ||||
42502 | 42 | 50.2 | 7.5 | ||||
PG2 | 4856 | 48 | 56 | 4 | otton,Chemical Fiber, Blends below 20s | G GO | |
5160 | 51 | 60 | |||||
4554 | 45 | 54 |