Product Classification Overview – Longyi Rubber Products Factory (Xingtai Valley Blue Technology Co., Ltd.)
Longyi Rubber Products Factory (Xingtai Valley Blue Technology Co., Ltd.) is a professional manufacturer specializing in rubber transmission belts. We focus on the research, development, and production of various high-performance belts, widely used in industrial, agricultural, automotive, and machinery sectors. Our product range covers wrapped V-belts, cut-edge belts, poly-V belts, and timing belts, meeting diverse needs across global markets.
🔹 Product Classification 1: Key Specifications of Three Main Types of V-Belts
1. Wrapped V-Belts (Models: A, B, C, D, E)
- Suitable for light to heavy load power transmission;
- Each model has specific top width, pitch width, height, and angle;
- Length range: 25–540 inches (630–14,000 mm);
- Standard: Li.
2. Agricultural V-Belts (Models: HI, HJ, HK, HL, HM)
- Designed for high-strength power transmission in agricultural machinery;
- Top width ranges from 25.4 mm to 50.8 mm;
- Length range: 85–315 inches (2,160–8,000 mm);
- Standard: La.
3. Narrow Wrapped V-Belts (Models: 3V, 5V, 8V, SPZ, SPA, SPB, SPC)
- Ideal for high-speed and space-constrained applications;
- Vary in width, height, and profile;
- Length range: 46–551 inches (up to 14,000 mm);
- Standard: N.
🔹 Product Classification 2: Complete Product Lineup Overview
The company has established a complete product structure consisting of the following eight major series:
- Wrapped V-Belts
- Standard types: A, B, C, D, E
- Narrow types: 3V, 5V, 8V, SPZ, SPA, SPB, SPC
- Cut-edge V-Belts
- Classical cut-edge types: ZX, AX, BX, CX
- Narrow cut-edge types: 3VX, 5VX, 8VX, XPZ, XPA, XPB, XPC
- Double-sided cut-edge types: AAX, BBX
- Poly-V Belts
- Models: PH, PJ, PK, PL, PM
- Used for multi-pulley drives with compact transmission systems
- Banded V-Belts
- Classical banded types: AJ, BJ, CJ, DJ
- Narrow banded types: 3V(9J), 5V(15J), 8V(25J), R-SPZ, R-SPA, R-SPB, R-SPC
- Cut-edge banded types: AX, BX, CX, 3VX, 5VX
- Agricultural Belts
- Standard agri models: HI, HJ, HK, HL, HM
- Special agri models: SA, AB, SC, HB, HC, 3V(9J)
- Double-sided Belts
- Models: HAA, HBB, HCC
- Suitable for bi-directional drive systems
🔹 Product Classification 3: Technical Specifications of Key Models
1. Double-sided Cut-edge Belts – AAX, BBX
- Pitch width, height, and angle: 12.8/16.7 mm, 12.0/13.5 mm, 38°;
- Length range: 24–228 inches (600–5800 mm);
- Standard: N.
2. Banded Narrow V-Belts
- Models include: 3V(9J), 5V(15J), 8V(25J), R-SPZ, R-SPA, R-SPB, R-SPC;
- Complete details provided on top width, pitch distance, height, angle, and length range;
- All conform to industrial standard N.
3. Classical Cut-edge V-Belts – ZX, AX, BX, CX
- Detailed specs for top width, pitch width, height, angle, and length range.
4. Narrow Cut-edge V-Belts – 3VX, 5VX, 8VX, XPZ, XPA, XPB, XPC
- Designed for high-speed and high-efficiency transmission;
- Unified length range: 24–228 inches (600–5800 mm);
- Standard: N.
5. Banded Cut-edge V-Belts – AX, BX, CX, 3VX, 5VX
- All models have an angle of 40°, with pitch distances from 10.3 mm to 25.4 mm;
- Length range: 24–228 inches (600–5800 mm).
✅ Company Highlights
Longyi Rubber Products Factory (Xingtai Valley Blue Technology Co., Ltd.) is committed to delivering high-performance and durable rubber transmission belts. With a complete production system, professional engineering support, and flexible OEM services, we support a wide range of sectors including agriculture, industry, mining, and automotive.
We welcome inquiries for product catalogs, technical support, and custom belt solutions tailored to your specific needs.