Qingdao Sande Technology Co., LTD
| Payment Terms | D/P,T/T,Western Union |
| Supply Ability | 10000PCS/month |
| Delivery Time | 30 days |
| Packaging Details | Wooden case |
| Weight | customized |
| Durability | long-lasting |
| Process | hot forging |
| Application | automotive, machinery, construction, etc. |
| Quality Control | ISO9001,100% inspection before shipping |
| Packingour Request | wooden box |
| Heat Resistance | high temperature resistance |
| Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China |
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Product Specification
| Payment Terms | D/P,T/T,Western Union | Supply Ability | 10000PCS/month |
| Delivery Time | 30 days | Packaging Details | Wooden case |
| Weight | customized | Durability | long-lasting |
| Process | hot forging | Application | automotive, machinery, construction, etc. |
| Quality Control | ISO9001,100% inspection before shipping | Packingour Request | wooden box |
| Heat Resistance | high temperature resistance | Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM | Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China | ||
| High Light | cnc machining hot forging parts ，cnc machining aluminum forging parts ，automotive hot forging parts | ||
CNC machining broaching motor pulley cone sleeve European standard motor pulley parts
Product Overview :
Specially designed for industrial drive systems, the high-precision taper sleeve pulley bushing is manufactured using CNC broaching + finishing process, in strict compliance with European DIN/ISO standards (DIN 5480/5482), ensuring zero clearance fit with the motor shaft and ultra-high torque transmission capability. Power transmission systems for harsh operating conditions.
Technical Specifications :
| Parameter | Specification |
|---|---|
| Bore Diameter | Ø12-300mm (customizable) |
| Surface Finish | Ra 0.8μm (internal bore) |
| Temperature | -40°C to +180°C |
| Standards | DIN 5480/5482, ISO 4156 |
Product advantages :
CNC Broached Keyways: Achieve H7 tolerance (±0.018mm) for perfect shaft fit
Ground Taper Surfaces: 1:12 cone ratio (DIN 6885) with ≥85% contact area
Dynamic Balancing: Complies with ISO 1940 G2.5 (vibration-free operation)
Material: 42CrMo4 alloy steel (UTS ≥1100MPa)
Surface Treatment:
Induction hardened (HRC 50-55)
Nickel plating (500h salt spray resistance)
Torque Range: 200Nm to 15kNm
Direct replacement for SPZ/SPA/SPB pulley systems
Pre-machined involute splines (6-60 teeth options)
OEM Services: Provide drawings/samples for exact replication
Special Versions:
Corrosion-resistant (Dacromet coating)
ESD-safe (copper-plated)
Typical Applications
✔ Industrial Motors : Servo/AC/DC motors (IEC standard)
✔ Power Transmission : Gearboxes, pump drives, conveyors
✔ Heavy Machinery : Mining equipment, marine propulsion
FAQ :
| Factor | CNC Broaching | Conventional Milling |
|---|---|---|
| Keyway Accuracy | H7 tolerance | H9 tolerance |
| Surface Finish | Ra 0.8μm | Ra 3.2μm |
| Production Speed | 5-8 pcs/hour | 2-3 pcs/hour |
| Tooling Cost | Higher initial cost | Lower cost |
Provide these 3 measurements:
We are a leading manufacturer of high performance forged steel components, specializing in the forging industry for 16 years, with decades of closed die forging and advanced metallurgical expertise, we offer unmatched strength, durability and reliability on every component, you are welcome to work with us!
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2018
Employee Number:
>63
Ecer Certification：
Verified Supplier
Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua... Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua...
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