Locks for double and triple chain assemblies

with chamfered arms DIN 22253
and arms without chamfers PN-G-46696

 

 

Locks acc. to DIN 22253 standard (FORM-B lock type)

Lock dimensions	a		t		c		b		e	+1 -2	l1		l2		m	0 -1	n	0 -1	p	+1 0	f	+1 -0,5	g	+1 -1,5
[mm]	[mm]		[mm]		[mm]		[mm]		[mm]		[mm]		[mm]		[mm]		[mm]		[mm]		[mm]		[mm]
14×50.0	15	+0.7 -0.5	50.0	+0.8 -0.3	79±1		17+0.5		78		17.5	+1 0	l1ist	+1.5 0	15		32		17		51		29
18×64.0	19	+1.0 -0.5	64.0	+0.9 -0.3	101±1		21+0.5		100		20.5	+1 0	l1ist	+1.5 0	19		43		37		55		40
19×64.5	20	+1.0 -0.5	64.5	+0.9 -0.3	105±1		21+0.5		100		20.5	+1 0	l1ist	+1.5 0	20		43		37		55		41
22×86.0	23	+1.0 -0.5	86.0	+1.3 -0.4	132±2		25+1.0		133		24.5	+1 0	l1ist	+1.5 0	23		52		44		75		46
24×86.0	25	+1.0 -0.5	86.0	+1.3 -0.4	136±2		25+1.0		133		26.0	+1 0	l1ist	+2 0	25		53		44		78		55
26×92.0	27	+1.0 -0.5	92.0	+1.4 -0.5	146±2		28+1.0		141		28.0	+1.5 0	l1ist	+2 0	27		58		44		85		56
30×108.0	32	+1.0 -0.5	108.0	+1.6 -0.5	172±2		31+1.0		159		32.0	+1.5 0	l1ist	+2 0	32		70		44		100		59

 

Locks acc. to PN-G-46696 standard (non-chamfered arms lock type)

Lock dimensions

a(d1)

t

0 -2

(a)

c

b(d2)

e

+1 -2

(l)

l1(V)

l2(V1)

m

0 -1

(t)

n-2

(s)

pmin.

(w)

f±1(e)

g

0 -2,5

(f)

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

14x50

15

+1,0 -0,5

50

80

17+0,5

81

18+2

l1+1,5

15.0

27.0

15

51

35

18x64

19

+1,5 -0,5

64

103

21+0,5

99

21+2

l1+3

17.5

32.8

25

55

39

 

 

Mechanical properties of locks

Test force				Breaking force
Lock dimensions [mm]	Grade B PN-G-46696 [kN]	Grade C PN-G-46696 [kN]	DIN 22253 [kN]	Grade B PN-G-46696 [kN]	Grade C PN-G-46696 [kN]	DIN 22253 [kN]
14×50.0*	135	180	185	170	225	212
18×64.0*	230	300	305	290	370	351
19×64.5	260	325	340	325	405	391
22×86.0	-	440	456	-	550	525
24×86.0	410	490	507	510	650	588
26×92.0	-	-	595	-	-	690
30×108.0	-	-	750	-	-	869

 

 

Specification of bolts and nuts of locks

Lock dimensions [mm]	Bolt		Nut		Torque applied to a nut [kN]	∼Weight [kg]
	Type	Grade	Type	Grade
14×50.0*	M16×70	8.8	M16	8	220	0.8
18×64.0*	M20×90	10.9	M20	10	600	1.6
19×64.5	M20×90	10.9	M20	10	600	1.6
22×86.0	M24×110	10.9	M24	10	1 000	2.9
24×86.0	M24×110	10.9	M24	10	1 000	3.2
26×92.0	M27×120	10.9	M27	10	1 500	3.8
30×108.0	M30×140	10.9	M30	10	2 100	6.4

Locks of other sizes and parameters are available                                                                                                                                          * it is possible for the locks to be manufactured with arms withou
following the individual agreements with a customer.                                                                                                                                          arms without chamfers acc. to PN-G-46696 standard