--- 10 ---
6-4. Tightening Torque Characteristics when Using An Extension Cord
Figure 2 shows relationship between time and tightening torque in high-speed mode when using an extension
cord. While the data are useful for handy reference, actual tightening torque will vary depending on tightening
conditions.
Fig. 2 Tightening torque characteristics when using an extension cord
When using a 60-m
extension cord
Bolt: M16 x 55 high tension bolt
Steel plate: SS34P, 25 mm in thickness
Tightening time (S)
When using a 30-m
extension cord
When using no
extension cord
7. PRECAUTIONS IN SALES PROMOTION
7-1. Safety Instructions
In the interest of promoting the safest and most efficient use of the Model WR 14VB by all our customers, it is very
important that at the time of sale the salesperson carefully ensures that the buyer seriously recognizes the
importance of the contents of the Handling Instructions, and fully understands the meaning of the precautions
listed on the Caution Plate and Name Plate attached to each tool.
7-1-1. Handling Instructions
Salespersons must be thoroughly familiar with the contents of the Handling Instructions in order to give pertinent
advice to the customer.
7-1-2. Caution Plates
(1) The following precautions are listed on the Name Plate or Caution Plate attached to the main body of each tool.
For Singapore
3500
(3035 in-lbs.)
kgf.cm
2000
(1734 in-lbs.)
2500
(2168 in-lbs.)
3000
(2602 in-lbs.)
1500
(1307 in-lbs.)
500
(434 in-lbs.)
1000
(867 in-lbs.)
0
N.m
