Threaded connection drill pipe and pilot drill pipe for top hammer rock drilling

Top hammer rock drilling with threaded connection drill pipe, guide drill pipe is mainly equipped with open-air hydraulic rock drilling rig, underground hydraulic rock drilling jumbo, used for large hole diameter, medium and deep hole rock drilling, also used in rock drilling process to play a guiding role, prevent and reduce drilling deflection, also known as guide rod. The threaded connection form is T38 T45 T51 ST58 ST68 EL60 T60 drill pipe diameter D56 D60 D65 D70 D76 D87 drill pipe length 1220mm 1525mm 1830mm 3660mm 4265mm.

Lianhuashan drill has 50 years of history of rock drilling drill production, is China's most professional, the oldest, the strongest comprehensive strength of the drill production enterprises. The enterprise has the most complete models and specifications of the top hammer rock drilling with threaded connection drill pipe, guide drill pipe products.

Product specifications and models

Product Model	Shaft specifications	Thread form	Impact transmission position	Common effective length range
KYG56T38G-L	D56	T38-T38F	Shoulder punch	1000-1830mm
KYG60T38-L	D60	T38-T38F	Bottom flush	1220-1830mm
KYG65T45-L	D65	T45-T45F	Bottom flush	1220-3660mm
KYG70T51T45-L	D70	T45-T51F	Bottom flush	1525-1830mm
KYT76ST58GA-L	D76	ST58-ST58F	Shoulder punch	1525-3660mm
KYG76T45T51-L	D76	T51-T45F	Bottom flush	1525-1830mm
KYG76T51-L	D76	T51-T51F	Bottom flush	1830-3660mm
KYK76T51-L	D76	T51F-T51F	Bottom flush	1830-3660mm
KYG87ST68GB-L	D87	ST68-ST68F	Shoulder punch	1525-1830mm
KYG87EL60-L	D87	EL60-EL60F	Bottom flush	3660-4265mm
KYG87T60-L	D87	T60-T60F	Shoulder punch	4265mm

Drill tail

Threaded connection drill rod

Drill tail

Threaded connection drill rod

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Telephone:0086-429-4428053 0086-429-4428052

0086-429-4428051 +86-18740298585
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