Shaft Mounted Gearboxes are engineered to deliver direct torque transmission, simplified installation, and long-term operational reliability in demanding industrial environments. These gearboxes mount directly onto the driven shaft, which removes the need for couplings, base frames, or complex alignment work. As a result, installation becomes faster, safer, and more cost-effective.
Industries searching for a dependable Shaft Mounted Gearbox in Riyadh rely on these units for conveyor systems, bulk material handling, cement plants, mining operations, power stations, steel industries, and processing facilities. Their strong mechanical design and wide performance range allow them to operate smoothly under continuous heavy loads.
Shaft mounted gearboxes are available at Nassguard and supplied across Riyadh, Jeddah, Dammam, Jubail, Al Khobar, and throughout Saudi Arabia.
A shaft mounted gearbox, also known as a shaft mounted speed reducer, is a gear unit that fits directly onto the output shaft of driven equipment. This design transfers power without additional transmission components, which reduces energy losses and mechanical wear.
Because the gearbox sits directly on the shaft, it maintains accurate alignment during operation. This feature improves efficiency and extends service life, especially in conveyor and material-handling applications.
These gearboxes are available in 10 different sizes.
They support a wide range of mounting positions, which allows easy integration into various system layouts.
The power range starts from 0.12 kW and goes up to 200 kW, covering light to heavy industrial needs.
They deliver a maximum torque of up to 22,000 Nm, making them suitable for high-load applications.
Gear ratios are available up to 1:22,000, which supports precise speed reduction.
The gearbox casing features a strengthened design that handles continuous industrial stress.
Gears are manufactured from top-quality hardened steel, which improves wear resistance.
Largely proportioned internal bearings help control heat and reduce friction during long operating cycles.
High-quality sealing minimizes leakage and protects internal components from dust and moisture.
These configurations help engineers select the right shaft mounted gearbox based on load, speed, and installation conditions.
Conveyors & Bulk Material Handling: Ensures steady movement of materials with controlled speed.
Cement & Mining Industries: Handles heavy loads and harsh working conditions.
Steel & Power Plants: Supports continuous-duty operation with high torque output.
Processing & Manufacturing Plants: Drives feeders, mixers, and transfer systems efficiently.
Industrial Infrastructure Projects: Reduces downtime through simple installation and low maintenance.
Shaft mounted gearboxes manufactured in line with recognized international standards:
ISO 6336 – Load Capacity Calculation for Spur and Helical Gears
IEC 60034 – Rotating Electrical Machines (Motor Integration)
ISO 9001 – Quality Management System
These standards ensure mechanical strength, consistent performance, and manufacturing quality.
1. What is the main advantage of a shaft mounted gearbox?
It mounts directly on the driven shaft, which reduces alignment issues.
2. What power range is available?
From 0.12 kW up to 200 kW.
3. How much torque can it handle?
Up to 22,000 Nm, depending on size.
4. Is it suitable for conveyor systems?
Yes. It widely used in conveyor and material-handling applications.
5. Does it support different mounting positions?
Yes. Multiple mounting orientations are available.
6. How does it prevent overheating?
Large bearings and efficient casing design improve heat control.
7. Where is it supplied in Saudi Arabia?
Supplied across Riyadh, Jeddah, Dammam, Jubail, and Al Khobar via Nassguard.
Shaft Mounted Gearboxes provide a robust, efficient, and space-saving solution for heavy industrial power transmission. With high torque capacity, wide ratio options, durable construction, and reliable sealing, they perform consistently in demanding environments. Available at Nassguard, they are a trusted choice for industries seeking a high-performance Shaft Mounted Gearbox in Riyadh.
| Specification | Details |
|---|---|
| Product Type | Shaft Mounted Gearbox / Speed Reducer |
| Sizes Available | 10 sizes |
| Power Range | 0.12 kW – 200 kW |
| Maximum Torque | Up to 22,000 Nm |
| Gear Ratio Range | Up to 1:22,000 |
| Mounting Style | Direct shaft mounting |
| Housing | Heavy-duty strengthened casing |
| Gear Material | High-quality hardened steel |
| Bearings | t=”2908″>data-end=”2937″ data-col-size=”sm”>Large industrial bearings |
| Sealing | High-quality leak-resistant seals |
| Application | Heavy industrial & conveyor drives |