The scope and suggestions for uses, How to select tightening torque – Hitachi Koki USA DS 12DVF User Manual

Page 20

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English

20

Cap

Tightening torque

Operation example

position

Approximately 9 in-lbs. (10 kg-cm)

Approximately 15 in-lbs. (17 kg-cm)

Approximately 23 in-lbs. (26 kg-cm)

Approximately 35 in-lbs. (40 kg-cm)

Approximately 43 in-lbs. (49 kg-cm)

Approximately 52 in-lbs. (60kg-cm)

High speed: approximately 52 in-lbs.

(60 kg-cm)(DS9DVF)

approximately 61 in-lbs.

(70 kg-cm)(DS12DVF)

approximately 70 in-lbs.

(80 kg-cm)(DS14DVF)

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)

1

3

7

13

17

22

Machine screw
tightening
Screw tightening for soft
wood material

Screw tightening for
hard wood material

Thick screw tightening
When used as a drill.

THE SCOPE AND SUGGESTIONS FOR USES

Table 3

HOW TO SELECT TIGHTENING TORQUE

Table 4

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.

Work

Cap position

Suggestions

Wood

Drilling

Steel

Use for drilling purpose.

Aluminum

Screw

Machine

1 – 22

Use the bit and socket matching the screw

tightening

screw

diameter.

Wood

1 –

Use after drilling a pilot hole.

screw

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