Drifting And Tunneling R25

R25 drifting & tunnelling rock drilling tools mainly include R25 thread button bits, R25 cross bits, R25 extension rod, R25 male-female M/F drill rods, R25 coupling sleeves, R25 reaming bits & R25 pilot adapter.

We are a professional productions base of series of fast moving rock drilling tools, mining tools, DTH drill tools, DTH hammer bits, DTH button bits, DTH drill bits, DTH hammers, DTH drill pipes, Odex drilling systems, RC DTH drilling tools, construction tools and excavating coal pick cutter tools, we can also produce other products according to the customers requirements. We sincerely welcome our friends of both home and abroad to come for business talks.

R25 (1″)

Button bit ( R25)	Dimensions (D)		Flushing hole (mm)		Buttons (mm)		Angle	Class	Part no.
	mm	inch	Front No size	Gauge No size	Front No size	Gauge No size
	33 35 38 41 43 45	1 5/16” 1 3/8” 1 1/2” 1 5/8” 1 11/16” 1 3/4”	1×5 1×5 2×5 2×5 2×5 2×5.5	1×5 1×5 1×5 1×5 1×5 1×5.5	5×7 5×8 5×9 5×9 5×10 5×11	2×7 2×7 2×7 2×8 2×8 2×9	35° 30°30° 30° 30°30°	H H H H H H	3033R2507 3035R2507 3038R2507 3041R2507 3043R2507 3045R2507
	33 41	1 5/16” 1 5/8”	2×4.5 2×5	2×4.5 2×5.5	6×7 6×9	2×7 2×8	30° 30°	S S	3033R2508 3041R2508
	38	1 1/2”	2×5	2×5	6×8	2×8	30°	S	3038R25F08
	43 45	1 11/16” 1 3/4”	—— 1×5	3×5 3×5	6×9 6×10	3×8 3×8	30° 30°	M M	3043R2509 3045R2509

Reaming Tools (R25)	Dimensions (D)		Flushing hole (mm)		Buttons (mm)		Angle	Part no.
	mm	inch	Front No size	Gauge No size	Front No size	Gauge No size
Pilot bit 6°taper	40	1 37/64”	2×5.5	2×5	4×9	2×8	30°	3040R2506K
Reaming bit 6°taper	76	3”	——	——	8×11	——	35°	3076R2508K

Drill rod (R25)	Dimensions (L)			Dimensions(D)		Part No.
	mm	ft	in	mm	in
Shank rod with Hex22*108mm with thread R25	250 1500 2400 3200 4000	– 4 7 10 13	10 11 10 6 1	22 22 22 22 22	7/8 7/8 7/8 7/8 7/8	1022R2502 1022R2515 1022R2524 1022R2532 1022R2540
Shank rod with Hex25*108mm with thread R25	250 1500 2400 3200	– 4 7 10	10 11 10 6	25 25 25 25	1 1 1 1	1025R2502 1025R2515 1025R2524 1025R2532
Hex rod 25 with threads R25/R25	2200 2475 2600 2800 3100	7 8 8 9 10	2 2 6 2 2	25 25 25 25 25	1 1 1 1 1	2125R2522 2125R2524 2125R2526 2125R2528 2125R2531
Hex rod 25 with threads R25/R25 (MF)	1525 1830	5′  6′	—   —	25 25	1 1	2125R25MF15 2125R25MF18

Coupling (R25)	Dimensions(D)		Length(L) mm	Part no.
	mm	inch
R25-R25	34	1  29/64	140	MX-R253714
Crossover coupling R25-R32	45	1 3/4”	175	MX-R25R324517