This document is about the operation manual for an electric screwdriver, which introduces the precautions and safety measures for using the electric screwdriver, as well as the maintenance methods for the tool.
This manual provides safety precautions, proper usage instructions, and maintenance procedures for the Qili Speed P1L‑TKS‑4500LS series electric screwdrivers. It covers preparation before operation, correct handling of the tool, and guidelines for safe work environments.
Technical specifications, torque adjustment methods, grounding verification, and a complete parts list are included to help users achieve reliable performance and extend the tool’s service life. This manual is written in Chinese.
| Input voltage | 220V~50Hz |
|---|---|
| Rated power | 50W |
| Torque range (Kgf·cm) | 2‑15 (1500LS), 5‑25 (2500LS), 10‑35 (3500LS), 15‑45 (4500LS), 3‑18 (2500LSF) |
| Torque range (Lbf·in) | 1.74‑13.05 (1500LS), 4.35‑21.75 (2500LS), 8.7‑30.45 (3500LS), 13.05‑39.15 (4500LS), 2.61‑15.66 (2500LSF) |
| Torque range (N·m) | 0.2‑1.47 (1500LS), 0.49‑2.45 (2500LS), 0.98‑3.43 (3500LS), 1.47‑4.41 (4500LS), 0.3‑1.76 (2500LSF) |
| Weight | 600 g |
| Length | 264 mm |
The rated intermittent operation is 0.8 s ON / 3.2 s OFF, about 12 screw‑locking cycles per minute; exceeding this may overheat the motor.
Up to 750 self‑tapping screws (Ø2.6 mm × 5 mm) per hour on steel/iron plates of the specified size.