The instruction manual details the features and characteristics of the Hitachi W 6VM • W 6V4 • W 6VA4 • W 6VB3 • W 8VB2 series of electric screwdrivers, as well as how to use them and what to look out for
This manual explains safe handling of the Hitachi electric screwdriver series, covering general safety rules, proper work‑area setup, electrical safety, and personal protective equipment. It emphasizes keeping the work area clean, avoiding explosive atmospheres, and ensuring the tool is switched off before plugging in.
Operational guidance includes power source checks, switch operation, rotation direction selection, depth adjustment, bit installation, and detailed usage procedures. The document also lists optional accessories, technical specifications for each model, and maintenance routines such as inspecting the hex‑socket, carbon brushes, and motor. Service and repair must be performed by a Hitachi Authorized Service Center, with a parts list provided for reference. This manual is written in Chinese.
| Voltage (by areas) | 110V, 115V, 120V, 127V, 220V, 230V, 240V |
|---|---|
| Power input | 620 W |
| No‑load speed (W6VM) | 0 – 6000/min |
| No‑load speed (W6V4) | 0 – 4500/min |
| No‑load speed (W6VA4) | 0 – 3000/min |
| No‑load speed (W6VB3) | 0 – 2600/min |
| No‑load speed (W8VB2) | 0 – 1700/min |
| Weight (without cord) (W6VM) | 1.4 kg |
| Bit shank size | 6.35 mm |
| Screw tightening capacity | 6 mm, 8 mm |
Set the reversing switch lever to the “R” side for clockwise rotation or to the “L” side for counter‑clockwise rotation.
The maximum no‑load speed for the W6VM model is 6000 revolutions per minute.
All service and repairs must be performed by a Hitachi Authorized Service Center.