TDS DTH Hammer Bits have high-air pressure and low-air pressure ones.
With advanced design concept, better wear-resistance,better impact-resistance, higher drilling speed and longer service life, they are widely used in large-scale open pit mining, quarry and other construction projects.
|
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 |
