Description
Rotary Hammer Bosch SDS-Plus GBH 3-28 DFR
Most versatile rotary hammer performance in the SDS plus category
- Compact housing enables various applications in narrow and tight spaces
- L-shaped design and Vibration Control for continuous effortless work
- High power-to-weight ratio with 800 W motor and tool weight of 3.6 kg
Product Highlights
The GBH 3-28 DFR Professional is the most versatile tool in Bosch’s SDS plus corded rotary hammer category. Its compact housing enables multiple applications in narrow and tight workspaces. Designed for convenience, its L-shaped design provides a balanced weight distribution, while its Vibration Control allows effortless continuous work. It also features a high power-to-weight ratio, with an 800 W motor and a tool weight of only 3.6 kg.
Equipment & Application
This tool is intended for drilling and light chiselling in concrete, masonry, wood, and metal. It is compatible with various dust attachments.
Additional Information
The GBH 3-28 DFR Professional also features a keyless chuck for round shaft drill bits, a quick-change chuck (SDS plus), Reverse Mode, Rotation Control Clutch, Variable Speed, and Vario-Lock.
Performance data
|
| Impact rate at rated speed* |
0 – 4,000 bpm |
| Rated speed* |
0 – 900 rpm |
The most important data
|
| Rated input power* |
800 W |
| Impact energy (according to EPTA 05/2016) |
3.1 J |
| Tool holder |
SDS plus |
| Weight* |
3.6 kg |
| Tool dimensions (width)** |
354 mm |
| Tool dimensions (length) |
233 mm |
| Tool dimensions (height)** |
233 mm |
Drilling range
|
| Drilling dia. concrete, hammer drill bits |
4 – 28 mm |
| Opt. appl. range concrete, hammer drill bits |
12 – 18 mm |
| Max. drilling diameter masonry, core cutters |
82 mm |
| Max. drilling diameter in metal |
13 mm |
| Max. drilling diameter in wood |
30 mm |
Total vibration values (Hammer drilling in concrete)
|
| Vibration emission value ah |
11.8 m/s² |
| Uncertainty K |
1.5 m/s² |
Total vibration values (Chiselling)
|
| Vibration emission value ah |
10 m/s² |
| Uncertainty K |
1.5 m/s² |
Rotary hammer SDS plus GBH 2-26 DFR ProfessionalRON 1,137.36
