SINOCONVE Double-Cord Ribbed Rubber V-Belt for Efficient Power Transmission

The source wording “Double Correa v Belt” is normalized here as Double-Cord Ribbed V-Belt for clearer international B2B product language. The supplied description highlights multiple longitudinal ribs, torque transfer through rib flanks and pulley grooves, a larger contact surface than conventional V-belts or flat belts, high flexibility, reduced noise and power transmission in limited space. Confirm the exact profile, rib count, finished length and pulley arrangement before ordering.
Request double-cord profile matching
Use Inquiry Now and provide the equipment model, original belt marking, PH/PJ/PK/PL/PM profile, rib count, finished length, pulley data, power, speed and quantity.
How the ribbed belt transmits torque
The supplied product description identifies a belt with multiple longitudinal ribs. Torque is transmitted through contact between the rib flanks and pulley grooves. This creates a larger contact surface than a single V-belt or flat belt, subject to correct profile and pulley matching.
- Excellent flexibility
- High power-transmission efficiency
- Reduced noise and smooth running
- More power in less space
- Friction and wedge advantages for the ribbed section

Engineered rubber and operating information

The supplied detail describes high-grade engineered rubber, longer service-life positioning, and resistance to oil, heat, ozone and abrasion. It gives a temperature range of -50°C to +120°C. Confirm the selected compound, test report and actual operating limits before presenting them as application-specific guaranteed specifications.
PH/PJ/PK/PL/PM profile specification
| Type | Pb | h | Angle |
| PH | 1.6 mm | 3 mm | 40° |
| PJ | 2.34 mm | 4 mm | 40° |
| PK | 3.56 mm | 6 mm | 40° |
| PL | 4.7 mm | 10 mm | 40° |
| PM | 9.2 mm | 17 mm | 40° |
The supplied material does not specify a separate cord material, rib count, belt width, finished length, pulley diameter or application-specific load rating for this Double-Cord product. Confirm the final drawing or sample before quotation.
Applications

- Blending systems
- Choppers
- HVAC systems
- Lawnmowers
- Compressors
- Crushers
- Scarifiers
Actual suitability depends on equipment model, profile, pulley geometry, speed, load, alignment and tension.
Production and package references




The supplied detail includes forming/coiling, vulcanizing, grinding and carton-packaging references. Confirm final packaging, logo and shipping arrangement for the requested belt.
OEM, packaging and supply service
- OEM/ODM production from drawings, samples or special requirements
- Logo, colour and packaging customization
- V-belt MOQ generally 30–50 pcs depending on type; confirm the Double-Cord model separately
- Usual delivery is about 30 days; urgent scheduling may be about 15–20 days subject to confirmation
- Standard or small test samples can be discussed for the requested belt
Quality support from Ningbo Sinoconve Belt Co., Ltd.
The supplied company information states that the factory was established in 1988 and has more than 35 years of industry experience. It describes incoming-material inspection, in-process inspection and final inspection before shipment. ISO certificates and product test reports can be provided, while third-party testing can be arranged for special requirements.

Double-cord V-belt inquiry checklist
- Equipment brand, model and application
- Original belt marking or part number
- PH, PJ, PK, PL or PM profile
- Rib count, belt width and finished length
- Pulley groove profile, diameter, center distance and routing
- Power, speed, torque and operating duty
- Tensioner, alignment, temperature and contamination conditions
- Required quantity, packaging, logo and target delivery date
Request a Double-Cord V-Belt quotation
Use Inquiry Now to send the equipment model, profile, rib count, finished length, pulley data, operating conditions and quantity.
Suggested inquiry: “Please quote a Double-Cord Ribbed V-Belt for [equipment], model [ ], profile [ ], rib count [ ], finished length [ ], pulley details [ ], speed [ ], torque [ ], quantity [ ] and target delivery date [ ].”
Frequently asked questions
What does “Double Correa” mean in this listing?
The source phrase “Double Correa v Belt” is normalized as “Double-Cord Ribbed V-Belt” for clearer English product language. Confirm the final cord and rib construction against the drawing or sample.
What profiles are listed?
The supplied table lists PH, PJ, PK, PL and PM with Pb, h and 40° angle references. The source does not provide a universal finished-length or equipment-compatibility list.
What performance points are supplied?
The supplied detail describes flexibility, smooth running, high power transmission, reduced noise, compact ribbed contact, engineered rubber, and resistance to oil, heat, ozone and abrasion. The stated temperature range is -50°C to +120°C.
What is the usual MOQ and delivery time?
Company information states that V-belt MOQ is generally 30–50 pcs depending on type. Usual delivery is about 30 days, with urgent arrangements of about 15–20 days subject to production confirmation.
Can OEM/ODM and custom packaging be requested?
Yes. The supplied company information states that production can be customized from drawings, samples or special requirements, with logo, colour and packaging customization available.
How can I request a quotation?
Use the Inquiry Now link and include the equipment model, profile, rib count, length, pulley data, operating conditions and quantity.





















