The Audio Signal Transmitter is a genuine Hamm component designed for use on selected twin drum rollers, including HD8-10C (H170) and HD13-14 (H172). Built from durable, high-quality materials, it provides a clear audible warning to support safe, efficient machine operation. This unit helps operators and ground staff stay alert to machine status and manoeuvres, improving communication and reducing risk on busy worksites. As a direct replacement for OEM part number 2028837, it is engineered for reliable fit and function on compatible Hamm rollers. Its robust construction makes it suitable for daily use in demanding conditions typical of construction, civils, and road maintenance. Genuine Hamm part quality ensures dependable performance and straightforward maintenance integration.

Key Features:
– Genuine Hamm part for assured compatibility and performance (OEM 2028837)
– Provides clear, reliable audible signalling to enhance operator and site safety
– Durable construction for heavy-duty use in high-vibration roller applications
– Direct replacement design helps minimise downtime during servicing
– Straightforward installation with an OE-quality fit on specified models
– Stable operation suited to typical construction environments and conditions
– Supports regular maintenance schedules with consistent, repeatable performance
– Suitable for Hamm HD8-10C (H170) and HD13-14 (H172) twin drum rollers

Typical Applications:
Used on twin drum rollers to deliver audible warnings for movement, operational status, and system alerts. Ideal for roadworks, asphalt compaction, civil engineering projects, plant hire fleets, and site maintenance teams where reliable sound signalling helps coordinate crews and maintain safe working practices.

Also known as:
Acoustic signal unit, warning sounder, buzzer module, alarm beeper, audible alarm unit, roller sound transmitter, site warning buzzer, acoustic alert device.

Fits Models:
HD13-14, HD1314, HD8-10C, HD810C

Alternate Part Numbers:
2028837

Product Specifications