Best Price Downhole Dth Hammer Bit Manufacturer Factory
1.Suitable for high pressure drilling rigs
2.Water well drilling
3.Record breaking penetration
4.Exploring Civil Engineering Applications
5.Lowest cost per foot drilled
6.Simple & robust design
7.Exploring Civil Engineering Applications
8.Foot Valve not required in the bit
9.Longer parts life
10.Maximizes efficiency
11.Develops greater power for any compressor capacities
2.Water well drilling
3.Record breaking penetration
4.Exploring Civil Engineering Applications
5.Lowest cost per foot drilled
6.Simple & robust design
7.Exploring Civil Engineering Applications
8.Foot Valve not required in the bit
9.Longer parts life
10.Maximizes efficiency
11.Develops greater power for any compressor capacities
Model
|
Thread Connection
|
OD(mm)
|
Rec.Hole Size
|
Shank Style
|
Working Pressure(Bar)
|
CD35
|
API 2 3/8" Reg
|
φ82mm
|
φ90-φ105
|
DHD3.5
CD35
|
1.0-1.5Mpa
|
CD45
|
API 2 3/8" Reg
|
φ99mm
|
φ110-φ135
|
Cop44
DHD340
CD45
|
1.0-2.5Mpa
|
CSD4
|
API 2 3/8" Reg
|
φ99mm
|
φ110-φ135
|
SD4
CSD4
|
1.0-2.5Mpa
|
CQL40
|
API 2 3/8" Reg
|
φ99mm
|
φ110-φ135
|
QL40
CQL40
|
1.0-2.5Mpa
|
CD55
|
API 2 3/8" Reg
API 3 1/2" Reg
|
φ125mm
|
φ135-φ155
|
Cop54
DHD350R
CD55
|
1.0-2.5Mpa
|
CSD5
|
API 3 1/2" Reg
|
φ125mm
|
φ135-φ155
|
SD5
CSD5
|
1.0-2.5Mpa
|
CQL50
|
API 3 1/2" Reg
|
φ125mm
|
φ135-φ155
|
Cop54
QL50
CQL50
|
1.0-2.5Mpa
|
CD65
|
API 3 1/2" Reg
|
φ148mm
|
φ155-φ190
|
Cop64
DHD360
CD65
|
1.0-2.5Mpa
|
CSD6
|
API 3 1/2" Reg
|
φ148mm
|
φ155-φ190
|
SD6
CSD6
|
1.0-2.5Mpa
|
CQL60
|
API 3 1/2" Reg
|
φ148mm
|
φ155-φ190
|
Cop64
QL60
CQL60
|
1.0-2.5Mpa
|
CD85
|
API 4 1/2" Reg
|
φ185mm
|
φ195-φ254
|
Cop84
DHD380
CD85
|
1.0-2.5Mpa
|
CSD85
|
API 4 1/2" Reg
|
φ185mm
|
φ195-φ254
|
SD8
CSD8
|
1.0-2.5Mpa
|
CQL80
|
API 4 1/2" Reg
|
φ185mm
|
φ195-φ254
|
QL80
CQL80
|
1.0-2.5Mpa
|
CSD10
|
API 4 1/2" Reg
API 5 1/2" Reg
API 6 5/8" Reg
|
φ225mm
|
φ254-φ311
|
SD10
CSD10
|
1.0-2.5Mpa
|
CN100
|
API 6 5/8" Reg
|
φ225mm
|
φ254-φ311
|
NUMA100
CN100
|
1.0-2.5Mpa
|
CSD12
|
API 6 5/8" Reg
|
φ275mm
|
φ305-φ445
|
SD12
CSD12
|
1.0-2.5Mpa
|
Dth drilling Water well drilling
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