Manufacturer of Auger Drill Rig - SD 4 DHD 340 M40 QL 40 TD 40 High Quality Dth Mining Drilling Bit – TDS
Manufacturer of Auger Drill Rig - SD 4 DHD 340 M40 QL 40 TD 40 High Quality Dth Mining Drilling Bit – TDS Detail:
	
 TDS is in the position to offer a very comprehensive range of DTH drill bits to match various conceivable drilling applications. DTH (Down the Hole) drill bits, also called spline connected drill bit, are widely used for large scale mine (open and underground), open quarry, water-well drilling, tunnel, geothermal drilling, subway engineering drilling, roads, power stations, and other construction projects. Our drill bits adopt special heat treatment technology to enhance hardness, surface-compressed for fatigue resistance, all thus to extend the product life for maximum wear and performance in the toughest of drilling conditions.

| 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  | 
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  | 
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  | 
1.0-2.5Mpa | 
| CD65 | API 3 1/2″ Reg | φ148mm | φ155-φ190 | 
Cop64
 DHD360  | 
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  | 
1.0-2.5Mpa | 
| CD85 | API 4 1/2″ Reg | φ185mm | φ195-φ254 | 
Cop84
 DHD380  | 
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  | 
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 | 
Product detail pictures:
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We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process for Manufacturer of Auger Drill Rig - SD 4 DHD 340 M40 QL 40 TD 40 High Quality Dth Mining Drilling Bit – TDS , The product will supply to all over the world, such as: Kazakhstan, Hyderabad, Adelaide, We now have to continue to uphold the "quality, detailed, efficient" business philosophy of "honest, responsible, innovative"spirit of service, abide by the contract and abide by reputation, first-class goods and improve service welcome overseas customers patrons.
The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
        






