VALENT SN-400-MOJ FRICTION PROPS

VALENT SN-400-MOJ props are used as components of a single mining support designed to support the roof in various types of roadway excavation supports or sections, reinforce them, or form an independent support.

APPLICATION

VALENT SN-400-MOJ friction prop can also be used in underground mining in seams threatened by rock bursts.

TECHNICAL DATA

The size of the prop	Lower pipe	Core pipe	Length in the extended state (H)	Length in the lowered state (h)	Weight of VALENT SN-400-MOJ					Working support
The size of the prop	Lower pipe	Core pipe	Length in the extended state (H)	Length in the lowered state (h)	with poined head	with handle	with V29 head	with V36 head	with R80 head	Working support
mm					kg					kN
450	100	350	450	380	28,8	-	7.5 kg should be added to the weight of the core box assembly with the lace-up head	8.5 kg should be added to the weight of the core box assembly with the lace-up head	5.4 kg should be added to the weight of the core box assembly with the lace-up head	400±20%
500	130	370	500	400	29,7	-
560	150	410	560	440	30,8	-
630	190	440	630	470	32,0	-
710	235	470	710	500	33,4	-
800	280	520	800	550	35,1	-
900	330	570	900	600	36,9	0.4 kg should be added to the weight of the VALENT SN-400-MOJ friction prop with the lace-up head
1000	380	620	1000	650	38,7
1120	440	680	1120	710	40,9
1250	500	750	1250	780	43,2
1400	575	825	1400	855	45,9
1600	675	925	1600	955	49,3	0.8 kg should be added to the weight of the VALENT SN-400-MOJ friction prop with the lace-up head
1800	775	1025	1800	1055	53,2
2000	875	1125	2000	1155	56,9
2240	995	1245	2240	1275	61,1
2500	1125	1375	2500	1405	65,9
2800	1275	1525	2800	1555	71,3					320±20%
3150	1450	1700	3150	1730	77,6
3550	1650	1900	3550	1930	84,8	1.2 kg should be added to the weight of the VALENTSN-400-MOJ friction prop with the lace-up head
4000	1770	2230	4000	2260	93,2					250±20%
4250	1770	2480	4250	2510	97,9					250±20%
4500	1770	2730	4500	2760	102,6					200±25%