Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
Main products:DTH Hammer,Button Bit,Drilling Rig
Products
Contact Us
  • Contact Person : Ms. Huang Spring
  • Company Name : Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
  • Tel : 86-731-84456185,13077324210
  • Fax : 86-731-84456185
  • Address : Hunan,Changsha,Lianfeng Country, Hanpu Town, Yuelu Section
  • Country/Region : China
  • Zip : 410000

8" TH180 DTH hammer

8" TH180 DTH hammer
Product Detailed
TH180 DTH hammer: 1.Valveless hammer 2.Material:Carbide 3.Processing type:Forging 4.Certificate: ISO9001:2008, SONCAP

Usage: Drill holes from 203mm to 271mm.

Matched products: 89mm drill rods with API 4 1/2"REG BOX

                               bits with COP84.DHD380,Mission80,QL80,SD8 shanks

Application fields: all kinds of fields, such as mining, quarry, tunnel, bridge, construction and etc., but extremely exellent to use with casing tubes during casing drilling.

Features:high impact power with low frequency, long service life, non-return flushing, reliable performance.

Techincal Parameters

Description

Product 

Code

Bit 

Shank

Thread 

Connection

Outer

 Dia.

 (mm)

Length

Without 

Bit

(mm)

Weight

(kg)

Flat

Wrench

(mm)

Rec.

Hole

Size

(mm)

TH180

260000

DHD380

COP84

API 4 1/2"

 REG PIN

180

1522

190

150

203-271

Working 

Pressure

 (bar)

Impact 

Frequency

at 17 bar

(Hz)

Normal

 Axial 

Pressure

(kN)

Rec.

Rotation 

Speed

(r/min)

Air

Consumption

(m³/min)

14-24

20

18.3

30-40

12bar

17bar

24bar

22.528.2

39.6

Hammers Matching To Other Bits

Description

Product 

Code

Bit 

Shank

Thread 

Connection

Outer

Dia. (mm)

Length

Without

Bit

(mm)

Weight

(kg)

Flat 

Wrench

(mm)

Rec.

Hole 

Size

(mm)

TH180-QL80

260001

QL80

API 4 1/2" 

REG PIN

180

1515

190

150

203-271

TH180-Mission80

260003

Mission80

1515

188

TH180-MACH80

260005

MACH80

1522

190

TH180-SD8

261000

SD8

1492

195

Working 

Pressure 

(bar)

Impact

Frequency

at 17 bar

Normal

Axial 

Pressure

(kN)

Rec.

Rotation 

Speed

(r/min)

Air

Consumption

(m³/min)

            14-24  

      20   

          18.3

         30-40

 14bar

22.5

17bar

28.2

24bar

39.6

8" TH180 DTH hammer



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