![horsch Leeb 5.280 VL Operating Instructions Manual Download Page 300](http://html1.mh-extra.com/html/horsch/leeb-5-280-vl/leeb-5-280-vl_operating-instructions-manual_2164087300.webp)
Inch screws
Tightening torques - inch screws in ft lb (Nm)
Screw diameter
Strength 2
Strength 5
Strength 8
No marks on head
3 marks on head
6 marks on head
Inch
mm
Coarse
thread
Fine thread Coarse thread Fine thread Coarse thread Fine thread
1/4
6.4
4.1 (5.6)
4.7 (6.3)
6.4 (8.6)
7.2 (9.8)
9.0 (12.2)
10.0 (13.5)
5/16
7.9
8.0 (10.8)
9.0 (12.2)
13.0 (17.6)
14.0 (19.0)
18.0 (24.4)
20.0 (27.1)
3/8
9.5
15.0 (20.3)
17.0 (23.0)
23.0 (31.2)
26.0 (35.2)
33.0 (44.7)
37.0 (50.2)
7/16
11.1
25.0 (33.9)
27.0 (36.6)
37.0 (50.2)
41.0 (55.6)
52.0 (70.5)
58.0 (78.6)
1/2
12.7
35.0 (47.5)
40.0 (54.2)
57.0 (77.3)
64.0 (86.8)
80.0 (108.5)
90.0 (122.0)
9/16
14.3
50.0 (67.8)
60.0 (81.3)
80.0 (108.5)
90.0 (122.0) 115.0 (156.0) 130.0 (176.3)
5/8
15.9
70.1 (95.0)
80.0 (108.5)
110.0 (149.1) 125.0 (169.5) 159.0 (216.0) 180.0 (244.0)
3/4
19.1
125.0 (169.5) 140.0 (189.8) 200.0 (271.1) 220.0 (298.3) 280.0 (380,0) 315.0 (427.0)
7/8
22.2
130.0 (176.3) 145.0 (196.6) 320.0 (433.9) 350.0 (474.5) 450.0 (610.0) 500.0 (678.0)
1
25.4
190.0 (257.6) 205.0 (278.0) 480.0 (650.8) 530.0 (718.6) 675.0 (915.2) 750.0 (1,017)
1 1/8
28.6
265.0 (359.3) 300.0 (406.8) 600.0 (813.5) 670.0 (908.4) 960.0 (1,302) 1,075 (1,458)
1 1/4
31.8
375.1 (508.5) 415.0 (562.7) 840.0 (1,139)
929 (1,261)
1,360 (1,844) 1,500 (2,034)
1 3/8
34.9
490.0 (664.4) 560.0 (759.3) 1,100 (1,491) 1,250 (1,695) 1,780 (2,414) 2,030 (2,753)
1 1/2
38.1
650.0 (881.3) 730.0 (989.8) 1,450 (1,966) 1,650 (2,237) 2,307 (3,128) 2,670 (3,620)
Stainless steel screws
Tightening torques - stainless steel screws in ft lb (Nm)
Size
ø mm
Pitch
mm
Screw design
Property class 50
Property class 70
Property class 80
5
0.80
1.3 (1.7)
2.6 (3.5)
3.5 (4.7)
6
1.00
2.2 (3.0)
4.4 (6.0)
5.9 (8.0)
8
1.25
5.2 (7.1)
12 (16)
16 (22)
10
1.50
10 (14)
24 (32)
32 (43)
12
1.75
18 (24)
41 (56)
55 (75)
16
2.00
44 (59)
100 (135)
133 (180)
20
2.50
84 (114)
207 (280)
273 (370)
24
3.00
146 (198)
336 (455)
446 (605)
30
3.50
290 (393)
774 (1,050)
1,000 (1,400)
296
MF
Summary of Contents for Leeb 5.280 VL
Page 2: ......
Page 5: ......
Page 11: ...7...
Page 219: ...Diagram a with example 215...
Page 225: ...221...
Page 228: ...5 1 2 8 9 10 13 12 23 26 28 224...
Page 230: ...26 39 40 42 43 45 226...
Page 234: ...44 1 2 5 8 9 10 16 25 12 14 230...
Page 236: ...44 50 45 44 47 48 232...
Page 279: ...Central frame middle frame tractor link arm Parallelogram lock 275...
Page 307: ......