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Quick Details

  • Material: Steel, C45, 40Cr, 20CrMnTi, 16MnCr5, 16CrNi4 etc.
  • Standard: ANSI, DIN, ISO etc.
  • Place of Origin: Henan, China (Mainland)
  • Brand Name: Tianlong
  • Name: sprocket,chain wheel,sprocket wheel,sprocket gear, sprocket gear wheel
  • Colour: Cyan, green, blue, black, red, yellow etc.
  • Production: according to the drawings or samples
  • Surface Treatment: Black finish, bluing, galvanized, painting, sand blasting etc.
  • Heat Treatment: High frequency quenching, tempering, carburizing, carbonitriding etc.
  • Hardness: above 45HRC, according to the client's requirment
  • Inspection: Vernier caliper, Rockwell hardness tester, Beat Gear Tester etc.
  • Rust Protection: cleaning rust-proof oil, sealed packaging
  • Fabrication: accept the welding and other process if the clients require

Packaging & Delivery

Packaging Details Plastic bag+ wooden case or according to the client's requirment.
Delivery Time 15~60 workdays after order confirmed

Sprocket for Agricultural Machinery 


MaterialTooth Surface HardnessRange of Application
15, 20 Steelcarburizing and quenching 50~60 HRCapply to Z≤25 high speed, overload, impact load sprocket
35 Steelnormalizing 160~200 HBSapply to Z>25  low speed, light load, smooth drive sprocket
45, 50, ZG45 Steel

harden by quenching 40~45 HRC

 under the working conditions of low medium speed, light medium load, no violent shock, vibration and easy abrasion sprocket
15Cr, 20Crcarburizing and quenching 50~60 HRC apply to Z<25  high power drive sprocket, high speed and overloaded important sprocket
35SiMn, 35CrMo, 40Cr

harden by quenching 40~45 HRC

high speed, overload, shock, continuous work sprocket
Q235, Q275140 HBSmedium speed, transmission medium power sprocket, larger sprocket
Gray cast iron ( No less than HT200)260~280 HBSsmooth load, lower speed, more teeth driven sprocket
Grey cloth bakelite transmitted power less than 6 kw, high speed, smooth transmission and low noise sprocket

Remarks: Unless otherwise noted, we commonly use C45 steel to make.


  • Casting / Forging
  • CNC Rough Machining / Finishing
  • Sand Blasting
  • Paint / Free of Paint
  • Galvanized / White Zinc Plated
  • Black Finish / Bluing
  • Thermal RefiningHigh Frequency Quenching / Tempering
  • Carburizing/ Carbonitriding 

1. We are the real factory instead of trading company.  So we can make sure our customers get the maximum benefit in price

2.  We have a strict process flow, which can ensure the quality of products meet customer requirements

3.  We are equipped with professional technical personnel and sophisticated testing instruments, which can help us produce and do the inspection in strict accordance with the requirements of our customers

4. Alibaba's 6thyear member
5. Standard & non-standard & custom design acceptable
6. Since the 1990s, we began to export Europe, America, Germany and other countries and regions
7. Win a good reputation at home and abroad
8. Our products are widely used in material screening and conveying, and hoisting machinery, motor repair machinery, agricultural machinery manufacturing, conveyor equipment etc.
9. Agricultural machinery sprockets:
We are the complete sets of gear, chain wheel, shaft and other transmission parts fixed point production enterprise of Shanghai Lonking (zhongyuan II), YTO Group (Red East or Dongfang Hong) and other famous China companies. And we have setup long-term stable business relationship with our European and American customers. During this period,weovercomemanydifficultiessuchasmaterial,hardness,tolerance etc.


Our Factory


Agriculture Sprocket


Packaging & Shipping




1. Q: What are your company's main products?

    A: We produce transmission parts and some mechanical equipments. And we can also source other good products for our clients in China.

(1) Transmission Parts: sprocket, gear, splined shaft, rack, bushing, timing chain kit etc.

We have more than 200 models timing sprockets. And we have much experience in making the agricultural sprockets.

(2) Mechanical Equipments: test sieve, vibrating screen, conveyor, bucket elevator etc.

(3) Others: all the products in China.


2.  Q:  How long does your company set up?

     A: Our comany set up in the year 2003. But in fact, we have more than 30 years experience in  producing and manufacturing these products. 

3. Q: What is your main market?

    A: Our main markets are in  Asia, Europe and America. But we also keep close eyes on Africa and Australia.  We will make our product promotion to all of the world. 

4. Q: How long is the usual delivery time?

     A: Generally speaking, it is about one month for the transmission parts, and 3~15          workdays for the vibrating screen & conveyor machine.

5. Q:  What is the terms of payment?

    A: 30% T/T in advance, the balance 70% T/T before shipment. For samples, it is 100% T/T in advance or by Western Union. But this is not absolute. We can make a change according to customer requests if possible.

6. Q:  What is your way of packing and shipping?

    A: Packing:  Plastic bag + wooden case, or according to the client's requirment.

        Shipping: by sea, by air, by international express such as DHL, UPS, FedEx, EMS etc.

Transaction History of the Supplier

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China (Mainland) | Manufacturer, Trading Company
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4 Transactions 10,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $40,000
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