Bench Drilling T51

The T51 drilling tool of the rock drill jumbo includes:

Host: pneumatic hammer, pneumatic pick, electric drill, grinding wheel machine, grinding wheel saw, pneumatic crusher.

Auxiliary tools: nail extractor, screwdriver, tire scraper, tightener, wire cutter, test pen, multimeter, and electric pen.

Host accessories: gas leg, rock core tube, extension rod, joint, sealing ring, handle body, punch hammer, drill bit, needle valve.

Auxiliary tool accessories: extension rod, sleeve, locking pliers, angle valve, slot screwdriver, cross screwdriver, washer.

T51 (2″)

Button bit  ( T51)	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
	89 102	3 1/2” 4”	2×7 ——	2×12 2×14	8×14 8×14	6×12 6×13	35° 35°	H H	3089T5114 30102T5114
	115	4 1/2”	——	4×13	8×16	6×14	35°	H	30115T51F14
	89 102	3 1/2” 4”	—— ——	4×10 4×11	8×14 8×14	6×12 6×13	35° 35°	M M	3089T5114D 30102T5114D
	115	4 1/2”	——	4×13	8×16	6×14	35°	M	30115T5114D
	127	5”	——	3×13	9×16	10×14	35°	H	30127T5119
	127	5”	——	3×13	9×16	9×14	35°	M	30127T51F18
	127	5”	——	3×13	9×16	10×14	35°	H	30127T5119R
	89 102 115	3 1/2” 4” 4 1/2”	2×8 —— ——	2×11 4×11 4×13	8×14 8×14 8×16	6×12 6×13 6×14	35° 35° 35°	H H H	3089T5114R 30102T5114R 30115T5114R
	89 102 115	3 1/2” 4” 4 1/2”	—— —— ——	4×10 4×11 4×13	8×14 8×14 8×16	6×12 6×13 6×14	35° 35° 35°	M M M	3089T5114DR 30102T5114DR 30115T5114DR
	127	5”	——	3×13	9×16	9×14	35°	M	30127T5118DR
	152	6”	2×10	5×10	20×14	2×14	35°		30152T5122K

Drill rod (T51)	Dimensions (L)			Dimensions (D)		Part No.
	mm	Ft	inch	mm	inch
Rod 51 with threads T51/T51	3660 4270 6100	12 14 20	– – –	51 51 51	2 2 2	2051T5136 2051T5142 2051T5161
Rod 51 with threads T51/T51(MF)	1525 1830 3660 4270	5 6 12 14	– – – –	51 51 51 51	2 2 2 2	2051T51MF15 2051T51MF18 2051T51MF36 2051T51MF42

Coupling  (T51)	Dimensions (D)		Length (L)		Part no.
	mm	inch	mm	Ft  inch
T45-T45	72	2 1/8″	235	9′   1/4″	MX-T517223
	77	3’	235	9’   1/4″	MX-T517723
Crossover coupling T51-T45	72	2 7/8″	240	9′   1/2”	MX-T51T457224