Performance IndexDataMaterialCuSn6Pb6Zn3(Qsn6-6-3)Typical applicationMachine-tool, agricultural machinery, crane electromotor, spring pin, steering shaft and transmission, etc.Density g/cm38.7Max Dynamic Load N/mm260Max Linear Velocity(Grease) m/s0.85Max PV value Grease N/mm2·m/s1.65Pressure strength N/mm2>240Mating AxisHardness≥40Roughness0.4~1.0Working Temperature ºC40~140Friction Coefficient0.09~0.15coefficient of heat conduction W/m·K52Linear expansion coefficien18.5×10-6/KYield Strength N/mm2>100  
PACKING &DELIVERY



OUR CAMPANY &FACTORY






Q: Are you trading company or manufacturer?
A:Our management is focused on exporting activities for more than ten years and we have our own bushing factory.
Q: How to ensure the quality?
A:We produce as per the confirmed technology or drawings for each customer. And our factory has a strict quality control system.If the products is damaged due to our reasons,we assume full responsibilities.
Q: What is your delivery time?
A :Generally 10-25 days after order. It depends on the quantity
Q: Do you produce samples? Is it free or extra?
A :For standard products, we produce samples free of charge for our customers. And the express costs will be burdened by the customer, but can be returned after the order is placed.