CTS20, 250-2100Nm,1” Square Drive, Two-Speed Battery Torque Wrench
The RIVERLAKE CTS Series is a state-of-the-art, two-speed, battery-powered torque wrench engineered to redefine productivity and accuracy in industrial bolting. Combining robust construction with intelligent technology, the CTS Series delivers consistent, reliable performance for the most demanding applications.
Description
Series: CTS | Product Line: Industrial Tools
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Intelligent Dual-Speed Transmission: Featuring a fully automatic transmission, the CTS Series seamlessly shifts between speeds without manual intervention. This innovative design optimizes tool cycle times and maximizes job site efficiency.
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Advanced Brushless Motor: Equipped with a high-efficiency brushless motor, the CTS Series ensures precise torque output, extended tool life, and maintenance-free operation.
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Superior Durability: Built with high-strength alloy steel gears, this wrench is designed for exceptional durability and high-speed operation, ensuring long-term reliability in harsh environments.
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Intuitive Digital Interface: The large dynamic LCD screen provides clear, real-time feedback. Operators can easily preset torque targets across a wide range (100–4,000 N·m), making it versatile for various bolting applications.
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Comprehensive Monitoring: Beyond torque, the display offers real-time data on angle and turn counts, giving operators complete control and visibility throughout the tightening process.
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Exceptional Accuracy: With outstanding repeatability, the CTS Series achieves a standard accuracy of ±2%. For applications demanding even higher precision, an optional built-in transducer enhances accuracy to ±1%.
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Advanced Data Management (Optional): To support Industry 4.0 workflows, the CTS Series can be equipped with a Bluetooth wireless data module. This enables seamless torque data storage, traceability, and transmission for quality assurance and documentation.
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Extended Runtime & Power: The CTS Series comes standard with two 36V 4Ah lithium-ion batteries and a dedicated charger. For extended shift work or higher torque applications, upgraded 36V 8Ah batteries are available, providing superior power and longer runtime.
Specifications
| Model | CTS20 |
| Min. Torque/Nm | 250 |
| Max. Torque/Nm | 2100 |
| Square Drive Size | 1” |
| Max Speed/RPM | 24 |
| Battery | 36V 4AH (36V 8AH Optional) |
| Fast Charger | 42V 2AH |
| Weight (kg) | 5.7 |
Dimensions
| Dimension D(mm) | 76 |
| Dimension L(mm) | 330 |
| Dimension H1(mm) | 76 |
| Dimension H2(mm) | 245 |
| Dimension R1(mm) | 66 |
| Dimension R2(mm) | 135 |

Series Comparison
| Model | Square Drive(Inch) | Min. Torque(Nm) | Max. Torque(Nm) | Max Speed(Rpm) | Weight(Kg) | Dimension D(mm) | Dimension L(mm) | Dimension H1(mm) | Dimension H2(mm) | Dimension R1(mm) | Dimension R2(mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CTS05 | 3/4” | 100 | 500 | 100 | 4.5 | 60 | 300 | 76 | 245 | 53 | 102 |
| CTS10 | 3/4” | 130 | 1000 | 72 | 5 | 74 | 310 | 76 | 245 | 60 | 115 |
| CTS20 | 1” | 250 | 2100 | 24 | 5.7 | 76 | 330 | 76 | 245 | 66 | 135 |
| CTS30 | 1” | 480 | 3100 | 14 | 7.7 | 86 | 350 | 76 | 245 | 78 | 145 |
| CTS40 | 1” | 650 | 4000 | 13 | 9.7 | 95 | 350 | 76 | 245 | 78 | 145 |
Downloads
| – | File Name | File Type |
|---|---|---|
| CTS High‑Speed Battery-driven Wrench | English | |
| CTS高速锂电池驱动扳手 | 中文 | |