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EF

Product catalog summary

Overview: The document provides detailed information about the alkitronic® EF electric torque multipliers, highlighting their specifications, applications, and advantages. These tools are designed for high-quality bolting with CE-certification and are suitable for various industrial applications.

Specifications: The torque multipliers operate with a universal AC input of 100 V - 253 V and a frequency range of 45 Hz - 66 Hz, with a maximum power of 1400 W. They feature a protection category I and are equipped with a brushless synchronous motor for low maintenance and high efficiency. The torque range varies across models, with the EF-S series offering torques from 430 to 42,000 Nm and the EF-A series from 900 to 9,800 Nm.

Features: Key features include quality bolting with torque/angle methods, intelligent processor-controlled shut-off electronics, and a robust aluminum alloy motor housing. The tools offer high motor speed, intuitive menu-guided operation, and an OLED display for clear visibility. They also provide consistent torque accuracy across international power supplies and are compatible with voltage-controlled portable generators.

Applications: The torque multipliers are suitable for various bolting applications, offering modes for standard torque control and torque/angle procedures. They are designed for high-quality bolting connections and can be used in confined spaces with the angled design of the EF-A models.

Software and Accessories: The tools come with pre-installed software suites for torque-controlled bolting and torque/angle procedures. Additional software packages are available for user-specific applications, including Bluetooth transmission and documentation of bolted joints. Accessories include remote controls with operating handles.

Advantages: The document emphasizes increased productivity, precision, and reliability. The tools offer quicker tightening without reworking, high repeatability, and automatic shut-off for safety. They are easy to use, cost-efficient, and provide lifecycle support with technical advice, training, and repair services.

Technical Data: Detailed technical data is provided for various models, including torque ranges, square drive sizes, dimensions, weight, and idle speed. The document also highlights the company's experience in bolting technology since 1984 and its commitment to high-quality materials and production standards.

Catalog excerpts

EF Electric Torque Multiplier

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pure power Applications alkitronic® EF-S electrical torque multipliers for torques of 430 to 42,000 Nm (315 to 30,980 ft.lbs). ● Consistent torque accuracy on all international power supplies. ● Precise shut-off torque also operates with voltage-controlled portable generators. ● Models alkitronic® EF-A in angled design with high operating comfort in confined spaces for torques of 900 to 9,800 Nm (665 to 7,230 ft.lbs). ● Low running costs due to maintenance-free, low-wear, brushless synchronous motor with excellent efficiency. High motor speed: Up to three times faster than conventional electrical...

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EF-S / EF-A electric torque multipliers Technical Data Models EF-S Operating handle Dimensions [mm/in] Torque range (approx.) * Nm ft.lbs Square drive B Diameter (approx.) D1 mm / in Diameter (approx.) D2 mm / in Length (approx.) L mm / in Weight without DMA** (approx.) kg / lbs Idle speed rpm Torque range (approx.) * Nm ft.lbs Square drive B Height (approx.) H Weight without DMA** (approx.) Idle speed Diameter (approx.) Diameter (approx.) *) When loosening bolts, a higher torque (up to 20 %) may be necessary (release torque). We will be pleased to help you with your choice. **) Torque reaction...

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YOUR PLUS FOR MORE PERFORMANCE Increased quality Premium production Highest quality materials Long product life cycles Experience in bolting technology since 1984 Made in Germany – international patents Increased productivity Quicker tightening without reworking No environmentally caused failures (IP54, ATEX) High work safety Easy to use: clear, simple instructions Low maintenance and cost efficient Increased precision Precise, customer-specific torques High repeatability Reliability in permanent operation Dokumentation of tightening results Automatic shut-off Better service Technical advice...

Open the catalog to page 4