DRESSTA 32501, Руководство оператора

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SPECIFICATIONS
SECTION 6
Page 11
TD-15H DRESSTA
TORQUES VALVES FOR STANDARD METRIC FASTENERS
NOMINAL THREAD DIAMETER
[mm]
STANDARD TORQUE
±
10%
[Nm]
6
7
8
10
12
14
16
18
20
22
24
27
30
33
36
10
16
23
46
80
125
200
275
385
530
670
980
1330
1790
2325
6.6. TORQUE VALUES FOR STANDARD ENGLISH FASTENERS
This chart provides tightening torque for general purpose applications using original equipment
standard hardware as listed in the Parts Catalog for the machine involved. DO NOT
SUBSTITUTE. Original equipment standard hardware is defined as Type 8, coarse thread bolts
and nuts and thru hardened flat washers (Rockwell "C" 38-45), all phosphate coated and
assembled without supplemental lubrication (as received condition). Phosphate coated bolts used
in tapped holes in steel or gray iron, phosphate coated bolts used with phosphate coated
prevailing torque nuts (nuts with distorted threads or plastic inserts). Phosphate coated bolts used
with copper plated weld nuts.
Markings on bolt heads or nuts indicate material grade ONLY and are NOT to be used to
determine required torque.
NOMINAL THREAD DIAMETER
[in]
STANDARD TORQUE
±
10%
[Nm]
¼
5/16
3/8
7/16
½
9/16
5/8
¾
7/8
1
1-1/8
1- 1/4
1- 3/8
1- 1/2
1- 3/4
2
10
21
38
60
92
130
180
325
520
780
1110
1565
2050
2720
3380
5080
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