Products

High Air Pressure DTH Hammer Bit DHD350 /350A 140/146/152/165/178mm

China High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm, Find details about China DTH Bit, Rock Drill from High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm

Model NO.
DHD350/350A
Diameter
140mm~178mm
Transport Package
Carton/Wooden Case
Origin
China
HS Code
8207199000
Model NO.
DHD350/350A
Diameter
140mm~178mm
Transport Package
Carton/Wooden Case
Origin
China
HS Code
8207199000
Product Description
High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mmHigh Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mmHigh Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm

High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm
Features:
1,The longer life of the drill
2,High drilling efficiency
3,The drilling speed is stable
4,Good performance
5,The use of a wide range

Product Parameters
DHD3.5
 
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Flat face9018082Spherical+Ballistic6x∅145x∅124.7
Flat face9518082Spherical+Ballistic6x∅145x∅124.8
Flat face10018082Spherical+Ballistic6x∅146x∅124.9
Flat face10818082Spherical+Ballistic8x∅136x∅125.4

DHD3.5A
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face9018082Spherical+Ballistic6x∅145x∅124.7
Convex face9518082Spherical+Ballistic6x∅145x∅124.8
Convex face10018082Spherical+Ballistic6x∅146x∅124.9
Convex face10818082Spherical+Ballistic8x∅136x∅125.4

DHD340
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face10820982Spherical+Ballistic7x∅166x∅147.85
Convex face11520982Spherical+Ballistic7x∅166x∅148.22
Convex face12720982Spherical+Ballistic8x∅164x∅14+3x∅138.88
Convex face13020982Spherical+Ballistic8x∅164x∅14+3x∅139.15
 
DHD340A
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face10820982Spherical+Ballistic7x∅166x∅147.85
Convex face11520982Spherical+Ballistic7x∅166x∅148.22
Convex face12718082Spherical+Ballistic8x∅164x∅14+3x∅138.88
Convex face13018082Spherical+Ballistic8x∅164x∅14+3x∅139.15
 
DHD350
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face14026082Spherical+Ballistic7x∅164x∅15+3x∅1415.8
Flat face14626082Spherical+Ballistic8x∅168x∅1416.5
Flat face15226082Spherical+Ballistic8x∅168x∅1417
Concave face16526082Spherical8x∅164x∅16+4x∅1418.9
Concave face17826082Spherical8x∅166x∅16+5x∅1420.4

DHD350A
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face14026082Spherical+Ballistic7x∅164x∅15+3x∅1415.8
Flat face14626082Spherical+Ballistic8x∅168x∅1416.5
Flat face15226082Spherical+Ballistic8x∅168x∅1417
Concave face16526082Spherical8x∅164x∅16+4x∅1418.9
Concave face17826082Spherical8x∅166x∅16+5x∅1420.4

DHD360
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Concave face154308.582Domed8x∅184x∅16+4x∅1522.5
Flat face165308.582Domed8x∅188x∅1623.6
Concave face171308.582Domed8x∅186x∅16+4x∅1525.2
Concave face178308.582Domed8x∅186x∅16+5x∅1526.1
Concave face190308.582Domed9x∅186x∅16+5x∅1529
Concave face203308.582Domed10x∅188x∅16+6x∅1530.4

DHD360A
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Concave face154308.582Domed8x∅184x∅16+4x∅1522.5
Flat face165308.582Domed8x∅188x∅1623.6
Concave face171308.582Domed8x∅186x∅16+4x∅1525.2
Concave face178308.582Domed8x∅186x∅16+5x∅1526.1
Concave face190308.582Domed9x∅186x∅16+5x∅1529
Concave face203308.582Domed10x∅188x∅16+6x∅1530.4

DHD380
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Concave face203350102Domed10x∅184x∅18+10x∅1648.5
Concave face216350102Domed10x∅184x∅18+10x∅1652.1
Concave face230350102Domed12x∅1812x∅18+6x∅1654.8
Concave face235350102Domed12x∅1812x∅18+6x∅1655.5
Concave face254350102Domed12x∅1812x∅18+8x∅1662.4
Concave face275350102Domed12x∅1827x∅1669
Concave face305350103Domed15x∅1835x∅1677.6

DHD380A
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Concave face203350102Domed10x∅184x∅18+10x∅1648.5
Concave face216350102Domed10x∅184x∅18+10x∅1652.1
Concave face230350102Domed12x∅1812x∅18+6x∅1654.8
Concave face235350102Domed12x∅1812x∅18+6x∅1655.5
Concave face254350102Domed12x∅1812x∅18+8x∅1662.4
Concave face275350102Domed12x∅1827x∅1669
Concave face305350103Domed15x∅1835x∅1677.6
 
Packaging & Shipping
High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm
High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm
High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm
High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm

 

Company Profile
High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm
Changsha Reading Machinery Equipment Trading is located in a world class construction machinery city Changsha.We are a company which is professional, dedicated and hard serving in drilling industry.Our company products have passed ISO9001 quality management system certification and widely used in engineering,mining,tunnel,quarrying,petrochemical, transportation, earthwork excavation, wells, pile foundation, civil engineering and other fields.Our business philosophy is Good Product,High Quality Service and Competitive Price.Our business products is that the variety is rich ,the series is complete,the raw material is the high quality, the technology is advanced and the quality is strict by inspection.The scopes of the company is DTH hammers and bits,drilling equipment,all kinds of screw drill bits,reverse circulation hammers and bits,shank joints and bushing,drill pipe and spare parts for drilling rig,etc.

 

FAQ

 

1~How is your after-sales service?
Re: We have 24 hours after sales service for customers. And If quality problem, goods can be return or replaceable.

2~What is the payment terms?
Re:50% in advance by T/T, the balance before delivery.

3~How about the delivery time?
Re: Ususally within 25-30 days. Small quality can be withinn one week.

4~How is the quality control?
Re: Please do not worry too much. Before leaving the factory, all goods will be tested. All is OK, then can be left the factory.

5~What is MQO?
Re: One pc sample is also no problem.
High Air Pressure DTH Hammer Bit DHD350/350A 140/146/152/165/178mm


 

 

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