
Chengdu Kaiyuan Zhichuang Engineering Machinery Equipment Co., Ltd., a national high-tech enterprise specializing in non-blasting rock excavation solutions, has launched its next-generation Ripper Arm designed to enhance efficiency in challenging construction environments16. This innovation reinforces the company’s commitment to providing robust, intelligent equipment for global infrastructure projects.
The Ripper Arm is engineered for extreme durability and performance in hard rock conditions, including shale, sandstone, basalt, granite, and karst formations. Its primary application lies in confined spaces such as tunnels, vertical shafts, and mining operations, where traditional methods face limitations. Compatible with excavators ranging from 22 to 88 tons, the attachment supports hydraulic breakers with pin diameters from φ145 to φ210, ensuring versatility across various machine models and job site requirements.
A key feature of the Ripper Arm is its optimized structural design, which enhances impact force transmission during parallel striking and arc motion operations. This design minimizes energy loss and reduces machine strain, leading to lower fuel consumption and higher productivity. The attachment’s reinforced joints and high-strength steel construction provide exceptional resistance to abrasion and impact, extending service life in abrasive environments.
As a factory-direct manufacturer, Chengdu Kaiyuan Zhichuang offers customized solutions tailored to specific project needs. Each Ripper Arm can be adapted to address unique geological challenges, ensuring optimal performance for tunnel construction, mining, and rock blasting preparation. The company’s in-house R&D team, comprising 70% of its workforce, leverages over 30 patents and ISO 9001 certification to deliver reliable, innovative products.
The Ripper Arm also prioritizes operator safety and precision. Its low-profile design improves visibility in tight spaces, while the efficient force distribution reduces vibration and fatigue. These features are critical for overhead striking and vertical wall processing in confined areas, where accuracy is paramount.
Chengdu Kaiyuan Zhichuang emphasizes the Ripper Arm’s role in reducing environmental impact by enabling non-blasting excavation methods. This approach aligns with global trends toward sustainable construction practices. The company’s extensive (after-sales service system) ensures prompt technical support and maintenance for international clients.
The Ripper Arm is now available for global orders through the company’s direct sales channel. Customers can contact the team for detailed specifications and customized inquiries. Chengdu Kaiyuan Zhichuang continues to focus on innovation and customer-centric solutions, solidifying its position as a trusted partner in the engineering machinery industry.

Post time: Sep-02-2025