Sprockets Type
Specification
Material | Tooth Surface Hardness | Range of Application |
15, 20 Steel | carburizing and quenching 50~60 HRC | apply to Z≤25 high speed, overload, impact load sprocket |
35 Steel | normalizing 160~200 HBS | apply to Z>25 low speed, light load, smooth drive sprocket |
45, 50, ZG45 Steel | under the working conditions of low medium speed, light medium load, no violent shock, vibration and easy abrasion sprocket | |
15Cr, 20Cr | carburizing and quenching 50~60 HRC | apply to Z<25 high power drive sprocket, high speed and overloaded important sprocket |
35SiMn, 35CrMo, 40Cr | high speed, overload, shock, continuous work sprocket | |
Q235, Q275 | 140 HBS | medium speed, transmission medium power sprocket, larger sprocket |
Gray cast iron ( No less than HT200) | 260~280 HBS | smooth 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.
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 8th year 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,we overcome many difficulties suchas material,hardness,tolerance etc.
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.