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Nihard Liners

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Nihard Liners

Product Description

About Nihard-4 liners

Nihard-4 is a well-established white iron product alloyed with nickel and chromium to give significant abrasion and impact resistant properties. The structure of Nihard 4 is composed of iron and chromium carbides, fixed in a matrix rendered martensitic by the nickel content. This structure allows Nihard-4 to be utilised in abrasive and high impact conditions found throughout the mining and mineral processing industries.

VIBO Nihard-4 liner can be made to the customers specification or supplied from our range of stock sizes.VIBO’s Nihard-4 liners can be custom designed to meet any situation regardless of any size and shape concerns. Nihard-4 liner is the perfect material for chutes, drop boxes, bin and hopper liners.

Standard Dimensions & Weights

Item#	Dimensions (mm)							Unit weight(kg)
Part#	A	B	C	D	E	G	H
L1	444	444	32	70	304	70	304	50
L2	444	216	32	70	304	70	-	24
L3	444	292	32	70	304	70	152	33
L4	444	140	32	70	304	70	-	16
L6	292	140	32	70	152	70	-	10
L18	292	292	32	70	152	70	152	22
L3W	452	300	32	74	304	74	152	34
L4W	452	148	32	74	304	74	-	17
L18W	300	300	32	74	152	74	152	23
L6W	300	148	32	74	152	74	-	11
L2W	452	224	32	74	304	74	-	26

Bolts can be M20 or M22.

Standard Dimensions & Weights

	Dimensions							Mass (Kg)
Ref No.	A	B	C	D	E	G	H	Mass (Kg)
S1	452	300	32	112	228	74	152	35
S6	300	300	32	74	152	74	152	23
S7	404	300	32	100	204	74	152	32
S12	452	264	32	112	228	65	134	30
S13	376	264	32	93	190	65	134	25
S16	388	300	32	96	196	74	152	30
S100	544	300	32	135	274	74	152	41

Standard Dimensions & Weights

Item#	Hole type	Dimension (mm)										Unit weight(kg)
Part#	Hole type	A	B	C	D	E	F	G	H	I	JO
	M16	495	220	32	122.5	250	-	110	-	25	55 B	26
L1S	M20	296	296	20	73	150	-	73	150	20	45 B	13
S6C	M20	300	364	32	74	152		106	152	27	45 B	23
S96C	M20	300	364	32	74	152	-	182	-	27	45 B	24
S96Cm-2	M20	300	225	32	74	152	-	43	-	27	45 Y	17
S98C	M20	300	288	32	74	152	-	144	-	27	45 B	17
N4	M20	296	296	32	73	150	-	73	150	32	45 B	20
	M22	496	260	25	123	250	-	130	-	12.5	45 B	25
300S	M22	294	309	32	72	150		154.5	-	27	45 B	23
450S	M22	444	309	32	72	150	150	154.5	-	27	45 B	34
SL1CrMO	M22	444	292	32	70	304		70		16	45 Y	32
SL1W	M22	452	296	32	74	304	-	74	-	16	45 Y	33
SL18W	M22	300	300	32	74	152	-	60	-	16	45 Y	22
SL3W	M22	300	224	32	74	152	-	60	-	16	45 Y	17

Chamfer location - Y indicates bottom side; B indicates both top and bottom sides.

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Standard Dimensions & Weights

Item#	Dimensions (mm)							Unit weight (kg)
Part#	A	B	C	D	E	F	G	Unit weight (kg)
LL1A	304	191	178	76	152	-	71	30
LL1AW	312	191	178	80	152	-	71	30
LL1	444	191	178	70	76	152	71	44
LL1W	452	191	178	74	76	152	71	45