Core Drill Bit Extension Rod - Thread rods – Gimarpol

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Core Drill Bit Extension Rod - Thread rods – Gimarpol Detail:

PART #	Length		weight
PART #	MM	FT/IN	KG	LB
T38	1220-6095	3′-20′	10.2-53.9	22.5-118.8
T45	1830-6095	6-20′	21.6-89.4	47.6-197
T51	3050-6095	10′-20′	45.3-92.4	99.8-203.7
R32	2400-6400	7’11″-21′	15.3-50.3	33.7-110.8
R38	2400-6400	7’11″-21′	15.3-50.3	33.7-110.8

Thread drill rods is mainly used in the drilling blasting hole, guardrail hole, mountain reinforcement, anchoring and other engineering holes in mines, quarries, high ways, railways and so on. It has a long service life. and the drill rods also subjected to high bending stress, transferring the percussion energy from rock drill to drilling bit and then into the rock.

Specification for Drill Rod for hydraulic, top hammer drilling tools
Material	Structural Alloy Steel
Application	Tunnel , Blasting , Mining , Quarrying, Piling, Industrial water-well, and infrastructuralConstructionFace drilling and Bolting, Bench Drilling,Production drilling,Long hole drilling
Thread Type	H22,R25,R28,R32,R35,R38,T38,T45,T51,GT60,ST58,ST68
Rod Type	Extension rod,Drifter rod,MF rod,MF Drifter rod, Guide tube, Tapered drill rod, Integral drill
Body Type	Hexagonal type,Round type
Rod Length	260mm~6400mm
Custom Design	Thread,Diameter,Length, Color can be customized

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Spiral drill rods are connected end to end in four or six directions, using spring pin automatic locking or semicircular pins, straight pins, U-shaped pins, and long round wedge-shaped pins for connection and positioning, which can be quickly connected. It is convenient and fast to connect, has the characteristics of light weight, high elasticity, and not easy to bend. Compared with other drill pipes, it has the obvious advantages of convenient operation and fast drilling speed, so it is called quick-connect spiral drill pipe.
Spiral drill rods are used to refer to four drill rods of Φ42mm, Φ69mm, Φ76mm, and 89mm. Our sales are positioned as all drill rods of square or hexagonal quick coupling, and in a broad sense, it also includes other drill rods of quick coupling; Such as water exploration drill pipes, gas discharge drill pipes, check drill pipes, rattan drill pipes, large-size and geological spiral drill pipes

The threaded connection column teeth are mainly used with hydraulic rock drills (or pneumatic rock drills) and hydraulic drill rods (air drill rods). Through different forms of threads and drill rods, drilling operations are carried out. The diameter of the drill bit is determined by ￠32-￠203mm, mainly used in the mining of underground mines, open-pit mines, blast furnace openings in steel mills and other fields. Fast speed and convenient grinding.

Threaded drill tools: (R22, R25, R28, R32, R38, T38, T45, T51 thread)
Threaded button bit (drill), flat type, concave core type, easy return type, easy return concave type (diameter 51127mm)
Connection sleeve and reducing connector: (R22, R25, R28, R32, R38, T38, T45, T51)
Butt shank: (R32, R38, T38, T45, T51 thread, etc., can be matched with Atlas Copco, Furukawa, Ingersoll Rand and other well-known foreign companies).
Drill rod: R25, R28, R32, R38, T38, T45, T51 thread and other specifications of drill rods and female and male threaded drill rods

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