Vòng đệm ( Nord - Lock Bolt ) Superbolt - Boltight - Expander

Vòng đệm ( Nord - Lock Bolt ) Superbolt - Boltight - Expander

Nord - Lock Bolt  Việt Nam
Superbolt  Viet Nam
Boltight Viet Nam
Expander Viet Nam
Giá : Liên hệ
M12 – M36 (NL12SC – NL36SC)
GF = ratio of yield point
μg
 = thread friction
μw = washer friction
1ft = 0,3048 m
1lb = 0,4536kg = 4,450 N
1ftlb = 0,3048 x 0,4536 x 9,81 = 1,356 Nm
NL3 #5 40 1.1 550 1.0 550 1.1 450
NL3.5 #6 32 1.4 630 1.3 630 1.5 520
NL4 #8 32 2.7 970 2.4 970 2.6 800
NL5 #10 24 3.9 1,200 3.5 1,200 4.0 1,000
NL1/4” 1/4 20 9.1 2,200 8.3 2,200 9.0 1,800
NL8 5/16 18 18 3,600 16 3,600 18 3,000
NL3/8” 3/8 16 30 5,400 28 5,400 31 4,400
NL11 7/16 14 47 7,300 42 7,300 47 6,100
NL1/2” 1/2 13 73 9,800 66 9,800 74 8,100
NL14 9/16 12 104 12,600 94 12,600 104 10,400
NL16 5/8 11 145 15,600 131 15,600 146 12,900
NL3/4” 3/4 10 254 23,100 230 23,100 257 19,100
NL22 7/8 9 408 31,900 369 31,900 413 26,400
NL1” 1 8 617 41,800 557 41,800 624 34,600
NL30 1 1/8 7 771 46,400 697 46,400 780 38,400
NL33 1 1/4 7 1075 58,900 969 58,900 1090 48,700
NL36 1 3/8 6 1410 70,200 1270 70,200 1430 58,100
NL39 1 1/2 6 1860 85,500 1670 85,500 1880 70,600
NL3 #5 40 1.5 740 1.3 780
NL3.5 #6 32 1.9 840 1.7 890
NL4 #8 32 3.5 1,300 3.1 1,400
NL5 #10 24 5.1 1,600 4.6 1,700
NL1/4” 1/4 20 12 2,900 11 3,100
NL8 5/16 18 24 4,900 21 5,100
NL3/8” 3/8 16 41 7,200 36 7,600
NL11 7/16 14 64 9,800 56 10,400
NL1/2” 1/2 13 99 13,100 86 13,900
NL14 9/16 12 138 16,800 122 17,800
NL16 5/8 11 197 20,900 171 22,100
NL3/4” 3/4 10 346 30,900 299 32,700
NL22 7/8 9 556 42,700 479 45,100
NL1” 1 8 840 56,000 724 59,200
NL30 1 1/8 7 1190 70,600 1030 74,500
NL33 1 1/4 7 1660 89,600 1430 94,600
NL36 1 3/8 6 2180 107,000 1880 113,000
NL39 1 1/2 6 2870 130,000 2470 137,000
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