Horizontal Trenchless Directional Hard Rock Drill Bit Reamer 20inch
US $2,574.00 / piece
1 piece(s)Minimum order
place of origin:
Hebei, China
brand name:
Ranking
model number:
637
material:
Alloy Steel
Item:
Horizontal Trenchless directional hard rock drill bit reamer 20inch
Size:
20inch drill bit reamer
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Quik Detail
place of origin | Hebei, China |
---|---|
brand name | Ranking |
model number | 637 |
material | Alloy Steel |
Item | Horizontal Trenchless directional hard rock drill bit reamer 20inch |
Size | 20inch drill bit reamer |
IADC Code | 637 |
formation | medium to hard |
cutter quantity | according to your demands |
Usage | Horizontal Directional Trenchless Drilling |
colors | Red, black, blue |
Market | All over the world |
bearing | sliding bearing rock drilling tools |
custom | yes for blade stabilizer hole opener |
Product Detail
Horizontal Trenchless directional hard rock drill bit reamer 20inch
Product Description
Hole opener Mainly used in Directional boring, commonly called horizontal directional drilling or HDD,is a steerable trenchless method of installing underground pipes, conduitsand cables in a shallow arc along a prescribed bore path, by using a surfacelaunched drilling rig, with minimal impact on the surrounding area.
Product Pictures




Reamer Size |
18" | 20" | 24" |
Total length | 1100mm | 1200mm | 1200mm |
Cutter Size&Type | 8 1/2" IADC537 | 12 1/4" IADC537 | 12 1/4" IADC537 |
Stabilizer Size | 14" | 16" | 20" |
Thread Connection | JT100 pin&box | 5 1/2"FH box&pulling eye | 6 5/8"REG pin&box |
Recommend make up torque(KN.M) | 46.1-54.2 | 46.1-54.2 | 46.1-54.2 |

Rotary Speed (rpm) | 40-110 | 40-110 | 40-110 |
Weight on Bit (KN) | 40-105 | 40-105 | 60-110 |
Max. WOB (KN) | 120 | 120 | 120 |
Flow Rate (lps) | 97-115 | 110-127 | 110-127 |

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