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Unit:mm

TB /T 55 - 1993

Display drawing:

铁道部TB /T55 - 1993 TB55 55TB

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs

Default density g/cm³

Nominal Length L Tips:seclect Nominal Length L and get Weight .

Nominal Diameter
d

6

8

10

12

16

20

22

25

28

d	max
	min
d_k
k
r
d₁
L₁
Split Pins, GB91
Washer,TB/T59(Nominal Diameter)
Washer,TB/T59(Thickness)

5.93	7.92	9.92	11.905	15.905	19.89	21.89	24.89	27.89
5.81	7.77	9.77	11.725	15.725	19.68	21.68	24.68	27.68
12	14	16	20	24	32	36	40	42
3	3	3	3.5	3.5	4	4	5	5
1	1	1	1	1	2	2	2	2
2	3.2	3.2	4	4	5	5	6.3	6.3
4	5	5	5	5	6	6	8	8
2*12	3.2*20	3.2*20	4*30	4*30	5*40	5*40	6.3*50	6.3*50
6	8	10	12	16	20	22	25	28
2	2	2	2	2	4	4	4	4

Weight of per 1000 steel products(≈kg)

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Nominal Diameter
d

30

32

36

40

45

50

55

60

65

d	max
	min
d_k
k
r
d₁
L₁
Split Pins, GB91
Washer,TB/T59(Nominal Diameter)
Washer,TB/T59(Thickness)

29.89	31.88	35.88	39.88	44.87	49.87	54.86	59.86	64.86
29.68	31.63	35.63	39.63	44.62	49.62	54.56	59.56	64.56
45	48	52	56	62	68	75	80	85
5	6	6	6	7	7	8	8	8
2	2	2	2	3	3	3	3	3
6.3	6.3	8	8	8	10	10	10	10
8	10	10	10	10	11	11	11	11
6.3*50	6.3*50	8*60	8*70	8*70	10*80	10*80	10*90	10*90
30	32	36	40	45	50	55	60	65
4	4	4	4	6	6	6	6	6

Weight of per 1000 steel products(≈kg)

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-

Similar Standards

1		[DIN] DIN 48073 - 1975	Connecting Bolts For Overhead Power Lines - Form N
2		[ASME/ANSI] ASME/ANSI B 18.8.7M - 1994	Metric Parallel Pins With Split Pin Hole