Description
Overview:
This Speed Governor is a genuine Bosch replacement part for the GBH 5-40 and GBH 5-40 DCE rotary hammers. It is an electronic control module built with robust components in a protective housing with metal contacts to manage motor speed accurately under varying load. By regulating RPM, it helps the tool deliver consistent performance for drilling and chiselling in concrete, masonry, and similar materials. A stable speed improves control, reduces strain on the motor, and supports longer service life of the tool and accessories. Designed to meet Bosch OEM standards, it fits correctly in the handle/control cavity and interfaces with the trigger and motor system. OEM No. 1617233048 ensures correct identification and compatibility for maintenance, repair, and preventative servicing.
Key Features:
- Genuine Bosch part for assured fit and performance (OEM No. 1617233048)
- Accurate RPM regulation for consistent drilling and chiselling control
- Helps protect the motor by preventing excessive speed fluctuations under load
- Durable electronic module and contacts designed for heavy site use
- Stable speed supports cleaner holes and more predictable chisel work
- Designed specifically for Bosch GBH 5-40 series hammers to avoid compatibility issues
- Straightforward installation to minimise downtime during repairs
- Suitable for routine maintenance or restoring performance after control failure
Typical Applications:
Used in rotary hammer maintenance and repair to restore stable speed control when drilling anchor holes, core pilot holes, or chiselling channels in concrete, brick, and block. Suitable for site work, building maintenance, and refurbishment tasks where consistent tool speed improves accuracy, comfort, and tool longevity.
Also known as:
Speed control module, RPM regulator, electronic speed controller, motor governor, hammer speed adjuster, control electronics, trigger control unit.
Fits Models:
GBH 5-40, GBH 5-40 DCE, GBH5-40, GBH5-40DCE, GBH540
Alternate Part Numbers:
1.617.233.048, 1 617 233 048
Product Specifications
| L&S Part No. | 1617233048 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Bosch |
| OEM No. | 1617233048 |
| Unit of Sale | 1 |
| Applications | GBH 5-40, GBH 5-40 DCE, GBH5-40, GBH5-40DCE, GBH540 |
| Machine Type | Rotary Hammer |
| Fits Brands | Bosch |
| Fits Models | GBH 5-40 DCE |
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