KLT-2400 Mobile Light Tower Powered by Yanmar Engine Delivers Stable 600W LED Lighting for South Africa’s Mining and Events
The Kotech KLT-2400 mobile light tower was deployed across two South African applications: an open-pit iron ore mine in Limpopo and large outdoor social events in Gauteng. Powered by a Yanmar diesel engine with four 600W LEDs (2400W total), the unit features a custom slewing ring mechanism that prevents lamp-pole drift under vibration and wind—a persistent problem with conventional lighting towers. Over the 180-day project, the KLT-2400 achieved 100% lighting uptime, eliminated the need for constant re-aiming, and reduced setup time to under 15 minutes for event applications. The case study demonstrates the KLT-2400's versatility for both industrial task lighting and event illumination in demanding South African conditions.
Customer Pain Points
At an open-pit mine in South Africa's Limpopo Province, around-the-clock operations placed extreme demands on site illumination. The night shift alone runs for 12 hours, and the client's existing lighting towers struggled with two persistent issues. **First, the lamp poles would slowly rotate under strong winds and machine vibration**, causing the LED beams to drift away from the active working face. This not only cut into loading efficiency but also created blind spots that compromised night-time safety. **Second, frequent site relocation and heavy dust exposure took a toll on both the lighting heads and the engine**, leading to repeated breakdowns, costly downtime, and escalating maintenance bills.
The client needed a mobile lighting solution that could hold its beam position precisely, run reliably through the night, and survive the rough conditions of a South African mining site—without constant babysitting.
Beyond mining, the same client also runs a rental fleet for large outdoor social events across Gauteng—music festivals, sports matches, and community gatherings. For these applications, quick setup, stable tower positioning, and fuel efficiency were equally critical, as events demand fast turnarounds and clean, consistent illumination without glare or sudden failures.
Solutions
Kotech deployed the **KLT-2400 mobile light tower**, purpose-built to handle South Africa's dual challenges of heavy mining and high-demand event lighting.
To tackle the lamp-pole drift issue, the unit was equipped with a **custom slewing ring mechanism** at the tower base. This precision-engineered ring provides firm, step-less rotational resistance, ensuring the 8-meter telescopic mast stays locked on target—even when winds pick up or heavy haul trucks rumble past. Operators can manually adjust the beam direction with ease, and the slewing ring holds that setting firmly until the next intentional adjustment, eliminating the need for constant re-aiming.
For reliable all-night performance, the KLT-2400 is powered by a **Yanmar diesel engine**—field-proven in African conditions for its fuel economy and low failure rate. The lighting package consists of **four 600W high-efficiency LED floodlights**, delivering a total of 2400W of bright, even illumination with a color temperature optimized for both mining task lighting and event ambience.
The entire system is mounted on a rugged, heavy-duty towing chassis with off-road tires, high ground clearance, and a reinforced drawbar, making it easy to reposition by pickup truck or front-end loader across blasted rock, dirt tracks, or event fields.
Implementation Steps
- - On-site lighting coverage and terrain assessment at the Limpopo mining operation.
- - Custom slewing ring installation and tower stability testing.
- - Equipment delivery, chassis inspection, and off-road mobility verification.
- - On-site deployment at the mine face—tower erection and beam alignment.
- - Night-time commissioning and lighting coverage validation under actual working conditions.
- - Operator training on mast extension/retraction, slewing ring adjustment, and daily engine checks.
- - For event applications: rapid setup drills and generator load testing under full LED draw.