Grove
Engine tachometer for Grove RT-175
This engine tachometer monitors the rotational speed of the crankshaft in revolutions per minute. It is compatible with Grove RT-175, RT-650E, RT-87, RT-875, and RT-875E models.
Specifications
- Part number
- 7486100046
- Brand
- Grove
The engine tachometer 7486100046 serves as a primary instrument for monitoring the operational speed of the engine. By displaying the crankshaft rotation in revolutions per minute, it allows the operator to maintain the engine within its designated power and efficiency ranges during crane operations. This unit provides real-time data to ensure that the engine is neither over-revved nor operated at excessively low speeds, which supports consistent performance during lifting tasks.
This component is compatible with a variety of heavy machinery, including Grove RT-175, RT-650E, RT-87, RT-875, and RT-875E models. It is also suitable for specific P&H and Terex equipment that shares similar engine monitoring requirements. The device typically integrates with the engine speed sensor to translate electrical signals into a readable format for the operator within the cabin environment.
In heavy machinery, a tachometer is essential for maintaining the correct engine load. By providing accurate RPM readings, it assists the operator in managing fuel consumption and ensuring that the engine operates under optimal conditions. Proper monitoring of these metrics is a standard practice for maintaining the operational integrity of the machine and ensuring that all lifting procedures are conducted within the manufacturer's specified parameters.

