DETAILS:

 

Size	Customized
Certification	ISO9001//TS16949
Material	Steel + Bronze powder + PTFE
Outside surface Plating	copper/tin/zinc
Max load capacity P	Static Load 250N/mm²,Dynamic Load 140N/mm²,Oscoillation Load 60N/mm²
Max line speed V	Dry Lubrication 2.5m/s,Oil Lubrication >10m/s
PV value limit	Dry Lubrication 1.8N/mm²· m/s,Oil Lubrication 3.6N/mm²· m/s
Friction coef u	Dry Lubrication 0.08~0.25,Oil Lubrication 0.02~0.08
Max Working temperature	-200~280℃
Mating Axis	Hardness >220 HB,Roughness Ra=0.4~1.25
Thermal conductivity	40W/(m·k)
Coefficient of linear expansion	11×10-6/K
Application	medium and high pressure gear pump, ram pump, vane pumps

 

 Explanation:Its material structure is Steel base + Bronze powder + PTFE and filler. This product is developed according to the high PV value of hydraulic pump. It can offer the low friction coefficient and good anti-abrasion. It can be used in semi-dry condition.

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. TEHCO is always professional and reliable. Our advantages are multiple resource integration, strong quality assurance and excellent service level. We are always responsible for our products.

 

Q: Hong long 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.

 

Q: How to ensure the quality?

A: We produce as per the confirmed technology or drawings for each order for our customers. And our factory has a strict quality control system. We inspect goods during production according to a certain frequency and we also perform the final inspection before the goods are packed.

 

Q: Do you like to serve the customers only with small orders?

A: We are always glad to grow up together with all our customers whatever big or small.

We hope our customers become stronger and stronger to be with us.