VE7 slew drive for single axis solar tracking system

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June 25, 2025
Category Connection: Small Slew Drive
Brief: Learn how the VE7 double enveloping worm gear slew drive can streamline typical workflows and improve reliability in single-axis solar tracking systems. This video provides a detailed walkthrough of its compact design, high torque capabilities, and self-locking mechanism, demonstrating its robust performance in harsh environments and simplified installation process.
Related Product Features:
  • Rotates ±60° with an internal hard stop to ensure system safety.
  • Connects a driving motor from the left, right side, or in the middle for flexible integration.
  • Pre-set clearance and pre-filled grease eliminate the need for adjustments during installation.
  • Simple installation and low maintenance with grease refills required only every 5 years.
  • Compact design saves space while delivering high tilting and backholding torque.
  • Self-locking gear mechanism removes the need for an additional brake system.
  • Easy and fluent method of starting and stopping enhances operational control.
  • High torque capacity improves safety and performance under harsh environmental conditions.
FAQs:
  • What is the primary application of the VE7 double enveloping worm gear slew drive?
    The VE7 slew drive is primarily designed for single-axis solar panel tracking systems, as well as Concentrated Solar Power (CSP) applications like fresnel, heat tower, and parabolic systems.
  • Does the slew drive require adjustment or maintenance during installation?
    No, the clearance is pre-set by the manufacturer, and the unit is pre-filled with grease, so no adjustments are needed during installation. Grease refills are only required every 5 years.
  • How does the self-locking feature benefit solar tracking systems?
    The self-locking gear mechanism ensures the solar panels remain securely in position without drifting, eliminating the need for an additional brake and enhancing safety, especially in windy or unstable conditions.
  • What are the key performance parameters for the VE7 model?
    The VE7 model has a ratio of 57:1, a rated output torque of 1750 N.m, a tilting torque of 7000 N.m, a holding torque of 13200 N.m, axial load of 34 kN, radial load of 58 kN, 40% efficiency, precision ≤0.1°, self-locking capability, and weighs 32 kg.
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