High Load DU Bushing for Long Service Life Dampers
Specifications
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 Excellence
Services: True One Stop Services supplier in the region serving customers' CNC, stamping, forging, and full service machining needs.
Design: Design and improvement to meet your individual demands.
Production: High precision production, high standard and strict requirement.
Quality: ISO9001/TS16949 Quality System Management Assurance
Products: different products are available to accessorize auto parts and others.
Payment: Various options to make payment more convenient.
Logistics: LCL to save on your freight cost.
Customer Service: 24-hours standby, Critical listening your every suggestion or demand and feedback ASAP.
Technical Data
Performance 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:
CNC precision machining with accuracy up to +/-0.005mm ensures consistent fit and interchangeability across production batches
Full traceability from raw material certification through IATF 16949:2016 quality system
Dedicated one-stop service covering CNC, stamping, forging, and full machining eliminates multi-vendor coordination complexity
24-hour customer service response guarantees timely technical support and order status updates
Flexible LCL logistics options help optimize your freight costs for small to medium order quantities
High metal strength
Sleeve du bushing works long hours
Coated with kinds of surface treatment of environmental fluid
Sleeve du bushing obtains strong mechanical properties and resistance to corrosion
Applications
Hydraulic gear pumps, oil cylinder, oil Damping bushes and piston rings for automobiles and motorcycles and textile, food-stuff machines etc
Frequently Asked Questions
Q: What machining accuracy can I expect from your DU bushings?Our 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.
Q: Can you produce bushings according to custom drawings?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.
Q: What materials are available for DU bushing production?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.
Q: What is your quality assurance process?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.
Q: What is the typical delivery time for custom orders?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.
Product Images
