This is a cordless hammer drill with variable speed. Please read the manual before using it. The model number is DH 20DV.
This manual covers safe operation of the Hitachi DH20DV battery‑driven hammer drill, including required personal protective equipment, proper handling of the rechargeable battery, and maintenance procedures. It emphasizes keeping the work area clean, avoiding moisture and explosive atmospheres, and using only Hitachi original parts.
Technical data such as no‑load speed, impact rate, drill and hammer capacities, battery types, charging times, and standard accessories are listed. Extra accessories like additional batteries and specialized drill bits are described, along with the specifications of the charging unit (model UC24YF). The document also contains the EC Declaration of Conformity for CE marking. This manual is written in Swedish.
| Model | DH20DV |
|---|---|
| No‑load speed | 0‑1150 /min |
| Impact per minute (no load) | 0‑4400 /min |
| Maximum drill diameter | 20 mm |
| Maximum hammer diameter | 13 mm |
| Drive torque screw | 6.2 mm × 40 mm |
| Battery (Ni‑Cd) | EB24B 2.0 Ah 24 V |
| Battery (Ni‑MH) | EB2430H 3.0 Ah 24 V |
| Tool weight | 3.7 kg |
| Charging unit model | UC24YF / UC24YFA |
| Charging time (EB24B) | ≈ 60 min |
| Charging time (EB2430H) | ≈ 90 min |
| Charging voltage | 7.2 – 24 V |
| Charger weight (EB24B) | 1.0 kg |
The no‑load speed ranges from 0 to 1150 rpm.