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

10" DTH well drilling hammer

10" DTH well drilling hammer
Product Detailed
1.best heat treated 2.first class alloy steel 3.durable impact parts 4.high speed,most stable perfomance 5.easy to maintain

Usage: Drill holes from 305 mm to 350mm.

Matched products: drill rods with API 5 1/2"REG BOX

                               bits with Ql100,MACH100,SD10 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:reliable performance high impact power with low frequency, long service life, non-return flushing.

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)

TH220

270000

TH220

API 5 1/2"

 REG PIN

220

1683

320180

240-311

Working 

Pressure

 (bar)

Impact 

Frequency

at 17 bar

(Hz)

Normal

 Axial 

Pressure

(kN)

Rec.

Rotation 

Speed

(r/min)

Air

Consumption

(m³/min)

14-24

1820.4

30-40

17bar

21bar

24bar

40.348.5

56.6

               Hammers Matching To Other Bits

Description

Product

 Code

Bit 

Shank

Thread 

Connection

Outside 

Dia. 

(mm)

Length

 Without

 Bit(mm)

Weight

(kg)

Flat 

Wrench

(mm)

Rec.

 Hole

 Size

(mm)

TH220-QL100

270001

QL100

API 5 1/2" REG PIN

220

1675

318

180

240-311

TH220-MACH100

270005

MACH100

1675

318

TH220-SD10

271000

SD10

1638

322

Working

 Pressure

 (bar)

Impact 

Frequency 

at 

17 bar

Normal 

Axial 

Pressure(kN)

Rec.

Rotation 

Speed

(r/min)

Air

Consumption

(m³/min)

    17-24 

18      

20.4

30-40 

17bar

40.3

21bar

48.5

24bar

56.6

Photos:

Simple structure,easy operation and maintenance,

large impact power,smooth and stable speed,long service life.

10" DTH well drilling hammer



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