Hitachi Koki USA DS 12DVF Scope and Suggestions for Uses, HOW to Select Tightening Torque

English

THE SCOPE AND SUGGESTIONS FOR USES

Table 3

	Work		Cap position	Suggestions
		Wood
Drilling		Steel		Use for drilling purpose.
		Aluminum
		Machine	1 – 22	Use the bit and socket matching the screw
Screw		screw		diameter.
tightening		Wood	1 –	Use after drilling a pilot hole.
		screw

HOW TO SELECT TIGHTENING TORQUE

Table 4

Cap	Tightening torque	Operation example
position
1	Approximately 9 in-lbs. (10 kg-cm)	Machine screw
3	Approximately 15 in-lbs. (17 kg-cm)
		tightening
7	Approximately 23 in-lbs. (26 kg-cm)	Screw tightening for soft
		wood material
13	Approximately 35 in-lbs. (40 kg-cm)
17	Approximately 43 in-lbs. (49 kg-cm)	Screw tightening for
22	Approximately 52 in-lbs. (60kg-cm)	hard wood material
	High speed: approximately 52 in-lbs.
	(60 kg-cm)(DS9DVF)
	approximately 61 in-lbs.
	(70 kg-cm)(DS12DVF)
	approximately 70 in-lbs.	Thick screw tightening
	(80 kg-cm)(DS14DVF)
		When used as a drill.
	Low speed: approximately 156 in-lbs.
	(180 kg-cm)(DS9DVF)
	approximately 191 in-lbs.
	(220 kg-cm)(DS12DVF)
	approximately 213 in-lbs.
	(245 kg-cm)(DS14DVF)

NOTE:

The selected content shown in Table 4 indicates the differences according to screw type, screw size and material used.

CAUTION:

●While operating the Cordless driver drill, take care not to lock the motor. If the motor is locked, immediately turn the power off.

If the motor is locked for a while, the motor or battery will be burnt.

●Do not tighten too strongly as the screw heads will be damaged.

20