Sinorock R51N self drilling anchors

1.Sinorock R51N self drilling anchors. 2.Material:seamless steel pipe 40Cr /EN 10083-1 3.Left-hand thread. 4.ISO9001 2008

Sinorock R51N self drilling rock bolt  is used to stablize unstable soil formation.The unconsolidated or weathered ground conditions favor this technique for fast and simple method of installation compared to the traditional method.

We can produce all kinds of self-drilling rock bolt,such as R25N,R32L,R32N,R32S,R38N,R51N,R51L,T76N and T76S.and we can make special rod, plate,extension coupling, nuts according to your request.

It can be galvanized,epoxy or galvanized epoxy double-handling to meet the different corrosion resistance requiements.

Size	Weight  kg	Outer Φ    mm	Inner Φ  mm	Cross section  mm2	Ultimate load    KN	Yield Load  KN	TensileStrength  N/mm²
R25N	2.3	25	14	290	200	150	520
R32L	2.7	32	22	340	220	180	530
R32N	3.4	32	18.5	430	280	230	530
R32S	4.1	32	15	520	360	280	540
R38N	6.1	38	19	770	500	400	520
R51L	7	51	36	890	550	450	510
R51N	8.4	51	33	1070	800	630	590
T76N	15	76	51	1900	1600	1200	630
T76S	19.7	76	45	2500	1900	1500	600
Note:	Thread:Left or Right
	Steel grade:Acc. to EN 10083-1
	Delivery Length(m):1~8m

                             Sinorock R38N Self drilling rock bolt

                                     Sinorock R38N Self drilling rock bolt

                                 Sinorock R38N Self drilling rock bolt

                                      Sinorock R38N Self drilling rock bolt

                                 Sinorock R38N Self drilling rock bolt

                    Sinorock R38N Self drilling rock bolt

Sinorock R51N self drilling anchors