显示标签为“flange alignment”的博文。显示所有博文
显示标签为“flange alignment”的博文。显示所有博文

2015年8月21日星期五

The function of dial indicating torque wrench features

1. The dial indicating torque wrench value read
2. Many kinds of joint can be switch can change according to the requirements of the different work
3. The CW clockwise: plus or minus 3%, CCW counterclockwise, plus or minus 4%
4. Can operation clockwise and counterclockwise
5. Peak keep and follow mode
6. Buzzer and LED indicator (reaches booking torsion value)
7. Four various engineering unit transfers (N - m, ft - lb, the in - lb, KGF - cm)
More than 8. Records can be stored value. Don't have to repeatedly set up torque.
9. Communication function
10. flange alignment Can use rechargeable batteries

2015年7月20日星期一

Considerations for hydraulic bolt tensioners

1) a type of hydraulic bolt tensioners, can only solve several similar bolt sleeve with 3-4;
2) manufacturers have a condition it is best to first use of an electric pump with two wrenches, diagonal, you can improve efficiency, torque is more accurate, one for four costs are too high;
3) 
flange alignment must be someone special custody, regular maintenance, such as oil changes, cleaning and so on;
4) bolt torque standard should refer to national standards, national standards are in line with China's national conditions.