Basic Info.
| Model NO. | 8M |
| Certification | SGS, RoHS |
| Pulley Sizes | Af/Bf |
| Manufacturing Process | Forging |
| Material | Steel/Aluminous/Cooper |
| Surface Treatment | Oxidized |
| Application | Chemical Industry, Grain Transport, Mining Transport, Power Plant, Transportation Tools |
| Type | Aluminum Profiles |
| Shape | Round |
| Technique | Extruded |
| Alloy | Alloy |
| Trademark | JBOSUN |
| Transport Package | Carton, Wooden |
| Specification | SGS, ROHS |
| Origin | Shenzhen China |
| HS Code | 84839000 |
Product Description
The 8M Timing Pulley is a synchronous pulley designed specifically for high-precision and high torque transmission scenarios, suitable for fields such as automation equipment, industrial robots, CNC machine tools, and heavy machinery. Its core advantages lie in its high rigidity structure, zero backlash transmission, and support for high-speed heavy-duty working conditions (up to 10000 RPM). It adopts a modular design and is compatible with standards Synchronous belts (such as MXL, XL, L, H, 8M) are the core components of industrial automation and precision manufacturing, suitable for complex transmission system requirements.
Advantage
Military grade machining accuracy
Five axis CNC machining, tooth profile tolerance ± 0.005mm, tooth slot symmetry error<0.008mm
The involute tooth tip fillet design reduces stress concentration and extends the service life of the synchronous belt by 2 times
Customized solutions
Support non-standard tooth count, aperture, and flange integration (such as expansion sleeve, smooth hole, keyway)
Optional encoder mounting holes, brake discs, and other expansion function modules
Extreme environment adaptation
The aluminum alloy version has a temperature resistance range of -20 ℃~150 ℃, while the stainless steel version can withstand high temperatures up to 250 ℃
Special anti rust coating for oily/humid environments, passed ASTM B117 salt spray test (480 hours)
Intelligent operation and maintenance design
Integrated temperature sensing hole (optional), real-time monitoring of operating status
Supporting 3D model library (STEP format), compatible with design software such as EPLAN and SolidWorks
Selection Guide
Load calculation:
Formula: Load torque (N · m)=Power (kW) × 9550/RPM
Suggested safety factor: dynamic load ≤ rated load × 80%
Speed matching:
Maximum speed=(material temperature resistance value - ambient temperature) × 1000/coefficient of thermal expansion
Example: The aluminum alloy wheel body has a maximum speed of ≤ 9500 RPM in an environment of 40 ℃
Material selection:
Normal working condition: 6061-T6 aluminum alloy (lightweight+low-cost)
Corrosion environment: SUS304 stainless steel (rust proof+acid and alkali resistant)
Insulation requirement: PA66+GF30 engineering plastic (anti-static+insulation)
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