Self-Drilling Rock Anchor Bolt Rod Anchoring Bit Nut Plate Couplings

Model:
R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S
Trademark:
Jinquan
Origin:
China
Packing:
Ply-wooden cases
TransTime:
Within 15-25 days according to your order quantity
Transportation:
1
Payment:
T/T

Self Drilling Grouting Tunnel Left Thread Rock Anchor Bolt

Jinquan's self drilling anchor bolt, including hollow steel anchor bar, steel drill bit or carbide drill bits, coupling, nut, plate and stopper etc., is a bolting solution for unstable ground conditions.

Self drilling anchor bolt, R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S.

1. drilling bar self drill anchor bolt

2. self-drilling grouting

3. use in mine, hard rock, tunnel

4. R&T thread

5. accessories available

6. R25N-T76S

Application:

Tunneling

Soil Nailing

Mining

Slope Stabilization

Hydroelectric Station

Civil Construction

Other underground projects

Welcome to visit our factory in China, and expecting to establish long terms cooperations with you!

R-Thread Hollow Anchor Bar
Size	Outer Dia. mm	Inner Dia. mm	Ultimate Load KN	Yield Load KN	Weight Kg/m
R25N	25	12	200	150	2.3
R32L	32	20.5	210	160	2.9
R32N/1	32	20.5	280	230	2.9
R32N	32	18	280	280	3.5
R32S/1	32	18	360	280	3.5
R32S	32	15	360	280	4.1
R38N/1	38	22.5	500	400	4.8
R38N/2	38	21	500	400	5.6
R38N	38	19	500	400	6
R51L/1	51	39	550	450	5.6
R51L	51	36	550	450	7
R51N/1	51	34	800	630	7.7
R51N	51	33	800	630	8.5

R-Thread Hollow Anchor Bar
Size	Outer Dia. mm	Inner Dia. mm	Ultimate Load KN	Yield Load KN	Weight Kg/m
R25N	25	12	200	150	2.3
R32L	32	20.5	210	160	2.9
R32N/1	32	20.5	280	230	2.9
R32N	32	18	280	280	3.5
R32S/1	32	18	360	280	3.5
R32S	32	15	360	280	4.1
R38N/1	38	22.5	500	400	4.8
R38N/2	38	21	500	400	5.6
R38N	38	19	500	400	6
R51L/1	51	39	550	450	5.6
R51L	51	36	550	450	7
R51N/1	51	34	800	630	7.7
R51N	51	33	800	630	8.5

Self-Drilling Rock Anchor Bolt Rod Anchoring Bit Nut Plate Couplings

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