High-Precision Anti-Slip Coefficient Testing Machine for Bolt Friction and Slip Resistance, for Accurate Friction Testing

📌 Anti-Slip Coefficient Testing Machine Overview

This machine is designed for axial loading in anti-slip coefficient testing of preloaded bolts. It simplifies the preparation process for slip testing, improves work efficiency, and reduces operator workload. The system uses an electric motor for loading, with gear-driven multi-directional transmission, ensuring stable performance unaffected by the specimen’s shape or size.

📌 Product Details & Operation Display

🔧 Operation Details

🧱 Worktable Display

⚙️ Internal Components & Accessories

⚙️ Key Features

• Universal transmission unit with precise X-Y positioning to ensure accurate alignment of test pieces and load sources
• Integrated operation table for anti-slip testing and axial loading, optimized for usability and automation
• Electric motor drive with gear transmission and multi-directional adjustment, stable under various specimen shapes and sizes

📊 Technical Specifications

• Applicable Bolt Size: M16–M30
• Rotation Speed: 1-4 rpm
• Overall Dimensions (L×W×H): 950 × 710 × 1350 mm
• Weight: 270 kg
• Reducer Ratio: 1/20 rpm
• Output Torque Amplification: 70 times
• Output Bolt Speed: 1-4 rpm
• Max Torque: 2000 N·m

💡 Why Choose Us?

Tianchang Tongda Instruments Co., Ltd. is a trusted test equipment manufacturer in China,
with over 20 years of experience in industrial testing and quality control.

We specialize in high-precision equipment for pipes, steel structures, rebar, cables, insulation materials, and more.
Our instruments are widely used in laboratories, manufacturing plants, universities, and third-party inspection agencies.

As an ISO-certified company, we ensure all products meet international standards such as ISO, ASTM, and EN.
From installation to remote support, we deliver reliable service and lasting technical assistance.

Our sales network covers all provinces in China and continues to grow globally.
Clients in Southeast Asia, the Middle East, and Europe rely on us for accurate and efficient testing solutions.