Plate Wheel Chain Sprocket Wheel Product Description ? ? Sprockets Type ? ? Specification ? ?? Material

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	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, 20Cr	carburizing 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, 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. ? Process 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? Advantages 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. Packaging & Shipping ? ? ? Our Factory ? FAQ 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. ? Contact us