# Technical Data

Cordless rotary hammer |  | GBH 18V-34 CF
--- | --- | ---
Article number |  | ‎3 611 J14 0..‎
Rated voltage | V= | 18
Rated power inputA) | W | 750
Impact rateA) | min–1 | 0–2900
Rated speed
Clockwise | min–1 | 0–500
Anticlockwise | min–1 | 0–500
Tool holder |  | SDS plus
Spindle collar diameter | mm | 74
Max. drilling diameter:
Concrete | mm | 32
Masonry (with hollow core bit) | mm | 40–82
Steel | mm | 13
Wood | mm | 40
Weight without batteryB) | kg | 5.0
WeightB)C) | kg | 5.4–6.4
Length | mm | 430
Height | mm | 250
Recommended ambient temperature during charging | °C | 0 to +35
Permitted ambient temperature during operationD) and during storage | °C | –20 to +50
Compatible rechargeable batteries |  | GBA 18V... ProCORE18V...
Recommended rechargeable batteries for maximum performance |  | ProCORE18V... ≥ 5.5 Ah
Recommended battery chargers |  | GAL 18... GAX 18V... GAL 36...
Data transfer
Bluetooth® |  | Bluetooth® 4.2 (Low Energy)E)
Signal interval | s | 8
Max. signal rangeF) | m | 30

A)

  Measured at 20–25 °C with rechargeable battery ProCORE18V 8.0Ah

B)

  including auxiliary handle

C)

  Depends on battery in use

D)

  Limited performance at temperatures < 0 °C

E)

  The mobile devices must be compatible with Bluetooth® Low Energy devices (version 4.2) and support the Generic Access Profile (GAP).

F)

  The signal range may vary greatly depending on external conditions, including the receiving device used. The Bluetooth® range may be significantly weaker inside closed rooms and through metallic barriers (e.g. walls, shelving units, cases, etc.).

Values can vary depending on the product, scope of application and environmental conditions. To find out more, visit www.bosch-professional.com/wac.