Protective rubber track shoes for excavator

US11692084B2 · kind B2 · utility

Assignee

• Xuzhou College of Industrial Technology · CN

Inventors

• Yunhui Xu · 安丰镇, CN
• Yating XU · 安丰镇, CN
• Peipei Li · Meekrap-oord, CN
• Zaixue Wang · 安丰镇, CN
• Yanan Zang · 安丰镇, CN
• Zhongguang Wang · 安丰镇, CN
• Guiying Zhao · 安丰镇, CN
• Houluo Cong · 安丰镇, CN
• Shuaishuai Song · 安丰镇, CN

Key dates

• Filing date: Nov 16, 2021
• Grant date: Jul 4, 2023
• Expiry date: Dec 2, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2207/24
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Provided herein is a protective rubber track shoe for an excavator, which includes a first-stage rubber mix and a second-stage rubber mix. The first-stage rubber mix consists of a natural rubber, a chloroprene rubber, a butadiene rubber, a styrene-butadiene rubber, a tire reclaim rubber, a 120-mesh rubber powder, zinc oxide, stearic acid, an anti-aging agent 3100, an anti-aging agent CTU, paraffin wax, an intermediate super abrasion furnace carbon black and an aromatic oil. The second-stage rubber mix consists of the first-stage rubber mix, sulfur, an accelerator CZ and an auxiliary agent.