High Load DU Bushing for Long Service Life Dampers
CNC Process Sleeve Du Bushing |
High Quality Sleeve Du Bushing |
Sleeve Du Bushing For Auto Part |
Varied Sleeve Du Bushing |
1. CNC Process Sleeve Du Bushing
2. High Quality Sleeve Du Bushing
3. Sleeve Du Bushing for Auto Part
4. Varied Sleeve Du Bushing
Size: According to drawings (Customized)
Material: Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, Brass, etc.
Accuracy: Accuracy Of Machining: +/-0.01mm
Accuracy of Grinding: +/-0.005mm
Surface Roughness: Ra0.8
Parallelism: +/-0.005mm
Verticality: +/-0.005mm
Concentricity: 0.003mm
Application: automobiles, Motorcycle, Mechanical Equipment, etc.
Manufacturing ExcellencePerformance index | data | |
Max load capacity | Static load | 250N/mm2 |
Dynamic load | 140N/mm2 | |
Max sliding speed | Dry friction | 2.5m/s |
Oil lubrication | 5.0m/s | |
Max PV value limit | Dry friction | 3.6N/mm2 m/s |
Oil lubrication | 50N/mm2 m/s | |
Friction coefficient | Dry friction | 0.08-0.20 |
Oil lubrication | 0.02-0.07 | |
Working temperature | -195℃~280℃ | |
Thermal conductivity | 42W/mk | |
Coefficient of thermal expansion | 11*10-6/k | |
When selecting DU bushings for damper applications, buyers frequently encounter challenges with inconsistent machining tolerances, material quality verification, and on-time delivery reliability. Our manufacturing process directly addresses these concerns:
Hydraulic gear pumps, oil cylinder, oil Damping bushes and piston rings for automobiles and motorcycles and textile, food-stuff machines etc
Frequently Asked QuestionsOur CNC machining achieves accuracy of +/-0.01mm, grinding accuracy of +/-0.005mm, with surface roughness Ra0.8. Parallelism and verticality are maintained at +/-0.005mm, and concentricity at 0.003mm.
We specialize in custom manufacturing based on your engineering drawings. Our engineering team provides design review and improvement suggestions to optimize manufacturability and cost-effectiveness.
We offer Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, and Brass material options. Material selection is based on your application's load requirements, operating environment, and corrosion resistance needs.
We operate under ISO 9001 and IATF 16949 certified quality management systems. Every production batch undergoes dimensional inspection, material certification verification, and performance testing before shipment.
Standard delivery time is approximately two weeks after purchase order confirmation. For larger quantities or complex custom specifications, delivery timelines will be confirmed during order review.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.