Product Application

Tunneling

Thread drill rods and accessories for underground tunneling and rock drilling operations

The threaded drill tools for underground tunneling and rock drilling operations include threaded column-tooth drill bits, reaming drill bits, thread drill rods, guide drill rods, connecting sleeves and shanks.

Thread column tooth bit	Thread drill bit	R32、R35、TR35
Thread column tooth bit	Diameter of drill bit	41mm、42mm、43mm、45mm、48mm、51mm、54mm、57mm、64mm、76mm
Reaming drill bit	Thread specification	R32、R35、TR35
Reaming drill bit	Diameter of reaming drill bit	76mm、89mm、102mm、127mm
Connection sleeve	Thread specification	R25、R28、R32、R38、T38
	Product diameter	35mm、40mm、45mm、56mm、57mm、59mm
	Product length	150mm、160mm、170mm、177mm、180mm、190mm、195mm
Thread drill rod	Thread specification	R23、R25、R28、TR28、R32、TR35、T35
	Specification of drill rod	H22、H25、H28、H32、H35、D32、D36、D39
	Length of drill rod	610mm、915mm、1220mm、1525mm、1750mm、1830mm、2095mm、2175mm、2300mm、2475mm、2700mm、2875mm、2975mm、3090mm、3400mm、3500mm、3700mm
Guide drill rod	Thread specification	T35
	Specification of drill rod	D48
	Length of drill rod	1220mm、1525mm、1830mm

Please download to view the technical parameters.

Related Downloads

2024-07-18

2023 Sample Data (Tunneling)

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Pay attention to lotus mountain drilling tools:

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