SINOCONVE 8VX High Load Transmission Cogged V-Belt for Industrial Pulley Drives

The SINOCONVE 8VX cogged V-belt is intended for high-load pulley-and-shaft drives in industrial equipment. Its notched 8VX section, CR rubber body, polyester cord and polyester-cotton outer canvas are presented as a transmission-belt configuration for demanding drive layouts where the pulley groove, belt length and operating duty must be matched carefully.
For an 8VX replacement, record the complete marking on the removed belt, measure the finished length, check the pulley groove and note the center distance, shaft alignment, running speed, transmitted load and available tension adjustment. These details help separate an 8VX requirement from other cogged sections such as 3VX or 5VX.
Request an 8VX drive review
Click Inquiry Now and provide the 8VX marking, measured length, pulley groove, center distance, motor speed, load, quantity and working conditions.
8VX product overview
| Product | 8VX high load transmission cogged V-belt |
| Section designation | 8VX |
| Drive type | Cogged V-belt friction transmission with compatible pulley grooves |
| Rubber material | CR rubber, as listed in the legacy material |
| Reinforcement | Polyester cord |
| Outer fabric | Polyester-cotton canvas |
Performance information to confirm
The supplied legacy material refers to greater power transmission than classical V-belts, suitability for high loads, static conductivity to ISO 1813, oil/heat/ozone/abrasion resistance and a temperature range from -50°C to 120°C. Confirm the selected CR compound, test documentation and actual service range before treating these statements as fixed guarantees.
Cogged construction for demanding drives
Notched 8VX section
The cogged section is identified as 8VX and should be installed only with a compatible pulley groove. Groove profile, alignment and belt length are key points when checking a replacement.
Cord-supported transmission
Polyester cord is listed as the reinforcing member. Actual motor power, speed, load and start-stop pattern should be reviewed before final selection.

Material reference
The existing product material identifies CR rubber, polyester cord and polyester-cotton outside fabric. Confirm the construction and compound for the actual working environment.
Drive-condition matching
Oil, heat, ozone, abrasion, dust and tension conditions should be considered together with pulley diameter and machine duty.

Equipment applications
Application reference list
Existing product material references pumps, fans, blenders, milling plants, drilling machines, automotive applications, HVAC systems and compressors. Each machine still requires a pulley, load and duty-cycle review.

8VX replacement checklist
- Record the complete marking on the removed belt and confirm the 8VX section.
- Measure the finished belt length and check the pulley groove dimensions.
- Note sheave diameter, center distance, shaft layout, alignment and tension travel.
- Provide motor power, running speed, transmitted load and start-stop frequency.
- Describe exposure to oil, heat, ozone, abrasion, dust, chemicals and moisture.
- Confirm quantity, packaging and any required inspection or technical documents.
Cogged V-belt section reference
| Section | Top width (mm) | Height (mm) | Angle |
| 3VX | 9.5 | 8 | 40° |
| 5VX | 16 | 13.5 | 40° |
| 8VX | 25.4 | 23 | 40° |
These dimensions are copied from the supplied legacy specification table as section references. Confirm the complete 8VX marking and finished length separately before quotation.
Discuss the correct 8VX configuration
For a quotation, send the 8VX marking together with the existing belt length, pulley details, center distance and operating load. The belt team can then review whether the requested section and finished dimensions match the current drive arrangement.
Request an 8VX belt review
Click Inquiry Now to send your machine type, 8VX marking, measured length, pulley dimensions, speed, load and quantity.
Suggested inquiry: “Please review an 8VX transmission cogged V-belt for [machine], measured length [ ], pulley details [ ], center distance [ ], speed [ ], load [ ] and quantity [ ].”
Frequently asked questions
What is the difference between 8VX and other cogged sections?
8VX is the designation shown in the product material and is listed with a 25.4 mm top width, 23 mm height and 40° angle. Compare the complete marking and pulley groove before ordering.
Which machines are referenced for this belt?
The supplied material references pumps, fans, blenders, milling plants, drilling machines, automotive applications, HVAC systems and compressors. Actual suitability depends on the drive geometry and duty cycle.
What materials are listed for the 8VX construction?
The legacy material lists CR rubber, polyester cord and polyester-cotton outer canvas. Confirm the final compound and supporting documentation for the intended service conditions.
How can I request a quotation?
Use the Inquiry Now link and include the 8VX marking, finished length, pulley data, operating conditions and quantity.
Cogged V-Belt Section Reference

Production process

Cooperative partner reference

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