Engineered for continuous-duty industrial drives, the Web Type Belt Pulley For Power Transmission Systems utilizes a solid, plate-web architecture connecting the rim and hub. Unlike open-spoke pulleys, this continuous web design eliminates structural stress concentration points, delivering superior torsional rigidity and dynamic stability under heavy shock loads and high torque fluctuations in power transmission systems.
| Parameter Category | Engineering Standard / Specification Details |
| Product Name | Web Type Belt Pulley For Power Transmission Systems |
| Structural Configuration | Solid Plate-Web Architecture (Integrated Web connecting Rim and Hub) |
| Material Options | Gray Cast Iron (GG25 / EN-GJL-250), Ductile Iron (GGG40), or Forged Carbon Steel |
| Groove Profiles | V-Belt (SPA, SPB, SPC, A, B, C), Poly-V / Multi-Ribbed, and Timing/Synchronous profiles |
| Dynamic Balance Grade | ISO 1940 G2.5 / G6.3 Precision Dynamic Balancing for high-speed stability |
| Manufacturing Tolerance | Micro-level CNC groove profile accuracy with minimal radial & axial runout |
| Surface Protection | Industrial Phosphate Blackening, Zinc Electroplating, or Anti-Rust Protective Paint |
| Bore / Hub Attachment | Standard Keyway Bore, Taper Lock Bushing (TLB), or Quick-Detachable (QD) Bushing |
In high-torque drive environments, traditional spoked pulleys can suffer from elastic deformation and fatigue cracking near the spoke-to-rim junctions. The Web Type Belt Pulley solves this structural limitation through a continuous load path:
Unified Torsional Path: The solid web transfers rotational force uniformly along 360 degrees of the rim, preventing localized stress concentrations during sudden torque spikes.
Vibration & Air Buffeting Control: The enclosed web profile avoids the air turbulence and windage noise typical of spoked wheels, contributing to lower ambient noise levels and reduced shaft bearing vibration.
Groove Profile Integrity: High radial stiffness prevents rim deflection under heavy belt tension, maintaining exact pitch diameter and preventing premature belt wear.
Every Web Type Pulley is manufactured through controlled casting or forging followed by multi-axis CNC finishing to satisfy demanding mechanical standards:
1. Grain Density & Casting Integrity: Utilizing high-grade gray iron (GG25) or ductile iron (GGG40) ensures superior vibration-damping properties and high wear resistance along the belt contact grooves.
2. CNC Groove Refining: Precision CNC turning generates exact groove geometry, ensuring maximum side-wall contact pressure with transmission belts while preventing belt slippage.
3. Dynamic Balancing Verification: High-speed rotational balancing eliminates centrifugal force imbalances, directly extending the service life of motor bearings and drive shafts.
The Web Type Belt Pulley For Power Transmission Systems is specifically optimized for heavy machinery requiring continuous operation and high operational reliability.
Industrial HVAC & Fans: Large ventilation, blower, and exhaust fan drives where vibration control is critical.
Pumping Stations: High-pressure water pumps and chemical processing fluid transmission equipment.
Heavy Machinery Drives: Main drive lines in crushers, reducers, conveyors, and mining processing machinery.
Machine Tool Spindles: High-precision milling and lathe spindle power transmission systems.
HAWEN is the specialized international trade enterprise of Zhejiang Telilong Precision Machinery Co., Ltd. (established in 2004). Operating as a National High-Tech Enterprise and Provincial High-Tech R&D Center in Lishui, Zhejiang Province, Telilong brings extensive expertise to mechanical components manufacturing.
Production Capacity: With an annual output exceeding 100 million RMB and a daily production capacity of 150,000 precision pulleys, Telilong maintains a 65%–75% domestic market share in specialty motor pulleys.
OEM Partner Network: Long-term strategic partner to global manufacturing leaders including Midea, Gree, LG, Nidec, Huilu, and Wolong.
Custom Engineering: Fully equipped to handle custom engineering requirements (OD, face width, web thickness, specialized keyways, and surface coatings) according to client CAD drawings.
The primary advantage is structural stiffness and fatigue resistance. A Web Type Belt Pulley For Power Transmission Systems uses a solid plate-web connecting the hub and rim, eliminating localized stress points found at spoke ends. This makes it far less prone to cracking under high torque fluctuations, shock loads, or continuous heavy-duty cycles.
Gray Cast Iron (GG25 / EN-GJL-250) possesses exceptional natural vibration-damping capacity, excellent wear resistance along the belt grooves, and superior dimensional stability under thermal variations. For extreme shock load applications, Ductile Iron (GGG40) or Forged Carbon Steel can be specified.
No. While open-spoke pulleys allow air to flow through the center, Web Type Pulleys dissipate heat effectively through the large metal surface area of the solid web and rim. For specialized applications requiring additional airflow, custom weight-reduction or ventilation relief holes can be precision-machined into the web.
Dynamic balancing (to ISO 1940 standards) removes centrifugal force imbalances created during high-speed rotation. This prevents shaft wobble, reduces noise, minimizes belt wear, and prevents premature failure of motor and equipment bearings.
We provide multiple hub configurations based on your drive shaft requirements, including standard bored-to-size hubs with DIN/SAE keyways, Taper Lock Bushing (TLB) systems for easy installation/removal, QD Bushings, and custom locking assembly fits.
Yes. Supported by Zhejiang Telilong's R&D center and multi-axis CNC manufacturing facility, we offer full OEM/ODM customization based on your engineering drawings, including custom outer diameters, groove profiles, web thicknesses, and specialized surface treatments.
Address
No.809 Jinniu Street, Bihu Town, Liandu District, Lishui City, Zhejiang Province China
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