Cast Iron Pulley 500-1000mm | Heavy Duty Flat & Counterweight Pulley for Diesel Engine & Industrial Equipment

High-precision cast iron flat/counterweight pulley, diameter 500mm to 1000mm. Made of HT250 cast iron, designed for heavy-duty and high-torque scenarios (diesel engines, large machinery). Custom bore/keyway/groove quantity available. Factory direct supply.

Custom Solutions

Description

Product Overview

Our 500-1000mm cast iron pulley series is a professional heavy-duty power transmission component, widely used in large diesel engine units, agricultural harvesters, heavy-duty conveyor systems and large-scale generator sets. With a diameter range of 500mm to 1000mm, it ensures stable performance, high torque resistance and long service life in harsh industrial environments.

Core Specifications

  • Model Series: 500-1000mm (Custom size available)
  • Type: Flat Pulley / Counterweight Pulley (Double Flat design)
  • Material: High-grade Gray Cast Iron (HT250/FC250) – high density, wear-resistant, shock-absorbent
  • Design Feature: Reinanced web structure (counterweight design) for heavy-load stability
  • Application: Large diesel engines, agricultural machinery, heavy-duty conveyors, large fans, generator units

Product Advantages

Heavy-Duty Performance: HT250 cast iron structure, strong load-bearing capacity, suitable for continuous high-speed operation.

Stable Transmission: Counterweight design reduces vibration during rotation, ensuring smooth and stable power transmission.

National Standard Precision: Manufactured in strict accordance with GB/T 13575.1, 100% dimensional inspection, interchangeable with international standards.

Full Size Range: 500mm, 600mm, 700mm, 800mm, 900mm, 1000mm optional to meet different power matching needs.

Flexible Customization: Accept custom bore size, keyway (straight/taper), groove quantity and surface treatment.

Why Choose Us

As a professional manufacturer with 10+ years experience in large transmission parts, we provide one-stop solution for 500-1000mm pulleys. All products undergo 100% quality inspection before shipment, with material certificate provided. We offer competitive factory price, fast delivery (25-40 days) and OEM/ODM service. Contact us for a free quote!
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