We EPG group one of the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..
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Our “We are always serving our customers with our best products.” EPT chain & sprockets, both standard and non-standard, are made of: ○ High quality steels: dimensions and adapted chemical composition for the different chain & sprocket parts ○ The most efficient manufacturing processes: • Special technique for the production of bushes improving the chain & sprocket wear resistance ( EPT know-how) • Plates produced by multi-stage processing tools ensuring a regular pitch ( EPT technology) ○ Adequate mechanical and heat treatments of chain & sprocket parts: • Shot peening • Surface finishing • replacement of Case hardening, carbonitriding, quenching, tempering … • EPT®treatment • Freezing treatment • Corrosion protection coatings (GEOMET, zinc, nickel plating, …)Metric 4SPA300 Pulley is a 4-groove metric v-belt sheave that is 306 millimeters (mm) in diameter and is designed for optimal performance, durability while being constructed from a high-strength DIN 1691 cast iron material for maximum working life. Additionally, this 4 groove 4-SPA-300 Sheave is made for a 3020 taper lock bushing, meaning it has a wide range of bore sizes versus a fixed bore style. Utilizing a balance quality grade of ISO 1940 our sheave is sure to perform to your expectations efficiently and with minimal vibration versus other sheaves, which decreased vibration improves the life of the bearings and other comp1nts the machine. 4SPA300 Pulleys are designed for 4-banded SPA, SPAX, and XPA metric belts. We also stock a complete line of shafting, electric motors, gear reducers, roller chain & sprocket, and sprockets. For more information or to get a quote on our 4-SPA-300 Sheave or other products please contact us and our customer service team will be happy to assist you.
4SPA300 Pulley Dimensions
- Outside Diameter (OD): 306mm
- Pitch Diameter (PD): 300mm
- Type: 11
- Bushing Type: 3020
- Maximum Bushing Bore: 75mm
- Dimension (F): 65mm
- Dimension (G): 263mm
- Dimension (K): 7mm
- Dimension (L): 51mm
- Dimension (H): 152mm
- Pulley W8: 11.6 Kg
