Single gross weight: | 2.31 KG; | Warranty: | 12000KM; |
Heat treatment: | Quenching / Tempering; | Surface treatment: | Plating; |
Average tensile strength: | 38KN; | Application: | Dirt bikes / off-road vehicles; |
Single package size: | 28.1X12.2X2.8 cm; | Package Preview: | https://sc02.alicdn.com/kf/HTB143qoalaE3KVjSZLeq6xsSFXai.jpg_640x640.jpg,https://sc02.alicdn.com/kf/HTB15N1wabys3KVjSZFnq6xFzpXal.jpg_640x640.jpg; |
OEM: | Avaliable; | Brand Name: | YF / QJ / HQL; |
Packing: | Polybag+box+carton; | Type: | Motorcycle Chain; |
Place of Origin: | China; | Selling Units: | Single item; |
Package Type: | polybag + box + carton; | Model: | 520V; |
Certification: | ISO9001; | Material: | Alloy; |
Pitch: | 15.875mm; | Thickness: | 2.2mm; |
High quality 520 O-ring gold motorcycle chain 120links for dirt bikes off-road vehicles
The products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain.
1)Raw materials↓ | |
surface checking | metallic structure inspection |
sizes checking | hardness inspection |
2)Manufacture process of chain parts ↓ | |
Punching hole | polishing |
blanking | shot blasting |
curving | deburrs |
cold forging | bending |
grooving | calibrate |
chamfering | shave hole |
grinding plane and hole | rolling folding |
grinding cylindrical surface | sizing |
centreless grinding | oiling |
3)Heat treatment ↓ | |
quenching | bluing |
low temperature temper | yellowing |
duplex quenching | phosphatizing |
through hardening | washing |
oil quenching | cooling |
liquid carburizing | hardness inspection |
annealing | metallic structure inspection |
4)Assembling↓ | |
automatic choice materials | running in |
measuring chain length | pre-stretch |
measuring chain torque | high speed running in test |
tensile strength test | endurance testing of chain |
5)Packing↓ | |
end inspection | high temperature greasing |
clean oiling | cooling |
Anti-rust oiling/greasing | put in polybag,box,carton etc. |
1. Any of your kind inquiries of chains would be replied within 24 hours.
2. Well-trained and experienced sales staffs will reply all your concerns in fluent English.
3. OEM services are available with us, our professional designer would make your private idea into being.
4. Protection of your sales area, ideas of design and all your private information.
5. We are committed to ensuring that only products of the highest quality are delivered to our customers.
6. Soonest delivery time,if necessary by express or by air or by sea.
Why choose us
1. We are a manufacture.
2. We have more than 30 years production experience.
3. Our experienced team of design and development experts offer you help and advice with chain calculation and configuration
4. Best service and soonest delivery time.
5. We offer various styles, size and colors to meet your requirements.
6. We covering a production area of 18750 square meters have more than 100 employees and we have a complete set of testing equipments to ensure our quality.
7. In keeping with our corporate philosophy, our speciality is delivering solutions – either as standard, or tailored to individual customer problems.
Welcome to see our other products to click here: Hangzhou Qianjiang Chain Industries Co.,Ltd