We,YikYui is an experienced supplier of Mining Equipment including stone crusher machine, gravity concentration, magnetic separation, feeder equipment, mining laboratory equipment, provides EPC service. Since rugged start at 2009, YikYui has been accumulating rich experience on various mineral processing plants, cover alluvial gold, lode gold, diamond, copper, manganese, lead, iron, coltan, chrome, silica sand, and so on. Build a cooperate relationship with mine locate in more than 60 countries, own a good name in the international market, owing to reliable mining machine quality, reasonable processing flow design and satisfying after-service. Mineral Prospecting,Mining Prospecting,Processing Equipment,Plant Processing Stone Crusher Henan YK Prospecting Machinery Co., Ltd , https://www.yyboreholedrilling.com
Classic Machined Plastic Sprockets (821SPT)
Platic sprockets
Machined Sprockets
Conveyor Sprockets
1. Suitable for 821, HFP821, LBP821 series
2. Teeth: 19/21/23/25
3. High quality and factory price
Every chain has its corresponding sprocket which is very beautiful with good quality and competitive price.
Our products with good quality and reasonable price can be applied in many areas including
Can, crate, container, meat, beverage, dairy industries and so on.
ISO9001: 2000 certificated
We are one of the most competitive manufacturers in China on plastic conveyor chain and belts. The products have been exported to many countries including India, Australia, South Africa and so on.
Sprocket type
  Nr. of teeth
  Pitch diameter
Outside diameter
  BoreÂ
    H (mm)
    C(mm)
   DF(mm)
1-821-19-25
      19
    117.3
   116.3
25
1-821-19-30
30
1-821-19-35
35
1-821-21-25
      21
    129.3
  130.0
25
1-821-21-30
30
1-821-21-35
35
1-821-21-40
40
1-821-23-25
      23
   141.2
   141.9
25
1-821-23-30
30
1-821-23-35
35
1-821-23-40
40
1-821-25-25
      25
    153.2
  153.9
25
1-821-25-30
30
1-821-25-35
35
1-821-25-40
40
Classic Machined Plastic Sprockets (821SPT)