RC ROD

Category:

Reverse Circulation drill rod (also called dual-wall drill pipe) comprises an outer and inner pipe with a sealing system (usually 0 Rings) to keep the drill string pressurized. As RC drill rods are subjected to high wear in the drilling process Prodrill use only the high quality hardened alloy steel for the both rods and tool joints.

RC ROD-ProDrill

Length(Less bit)

Weight(Less bit)

External Diameter

Bit Shank

Hole Range

Working Pressure

Air Consumption

1020mm

94.0kg

99mm

JRC45

114-127mm

1.0-3.0Mpa

1.0-2.4Mpa

8-16m3/min

1111mm

66.5kg

126mm

JRC55

133-152mm

1.5-3.5Mpa

1.7-3.0Mpa

16-28m3/min

1250mm

110.0kg

146mm

JRC65

155-190mm

1.5-3.5Mpa

1.7-3.0Mpa

20-35m3/min

1208mm

70.0kg

126mm

JRC52

133-146mm

1.5-3.5Mpa

1.7-3.0Mpa

16-28m3/min

 

Bit Shank

Bit Diameter.(mm)

JRC

115,140,165mm

MIC

133,140,146mm

PR5

133,140,146mm

PR4

115,127,133mm

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