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Atlas Copco 3'' 8'' 10'' COP DHD ND Shank DTH Hammer Bit

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[China]

Address: PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.

Contact name:Rick Liao

Hunan New Diamond Construction Machinery Co., Ltd.

Atlas Copco 3'' 8'' 10'' COP DHD ND Shank DTH Hammer Bit

Country/Region	china
City & Province	yueyang hunan

Product Details

Atlas Copco 3'' 8'' 10'' COP DHD ND Shank DTH Hammer Bit

Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers.

The main features of New Diamond DHD Series Down The Hole Bits:

1.The longer life of the drill

the alloy material, with longer using life which better than the
similar products.

2.High Drilling Efficiency

the drill buttons is wear-resistant, so that the drill can always
keep sharp, thus greatly improving the speed of the drilling.

3.The drilling speed is stable

the bit is scraped and cut to break the rock.

4.Good Performance

the New Diamond bit has strong wear resistance, good diameter
protection and can make the cutting teeth be used efficiently.

5.The use of a wide range

the practice proves that the bit is suitable for carbonate rock,
limestone, chalk, clay rock, siltstone, sandstone and other soft
and hard (9 - grade drillability of rock, hard rock drilling),
compared with normal bit, especially drilling in 6-8 grade rock the
effect is particularly significant.

6. Item number includes:
COP32, IR3.5/COP34, DHD340/COP44, DHD350R/COP54, DHD360/COP64, DHD380/COP84, DHD1120....
 

Specifications
 
DHDHead shapeDiameter
(mm)
Number of ventsNO X button diamterweight (KG)
ToothedGaugeFront
 
DHD3.5/ND35
Flat Face Bit902Round Button+Ballistic Button6XØ145XØ124.7
Flat Face Bit952Round Button+Ballistic Button6XØ145XØ124.8
Flat Face Bit1002Round Button+Ballistic Button6XØ145XØ124.9
Flat Face Bit1082Round Button+Ballistic Button8XØ135XØ125.4
We can design and manufacture according to customers requirement of
the bit diameter,the NO.of air holes,carbide buttons and the face
shape.
DHD seriesHead shapeDiameter
mm
Number of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD340/COP44/ND45Concave Face1082Spherical7XØ166XØ147.85
Flat Face1152Spherical7XØ166XØ148.22
Concave Face1272Spherical8XØ164XØ14+3XØ138.88
Concave Face1302Spherical8XØ164XØ14+3XØ139.15
We can design and manufacture according to customers requirement of
the bit diameter,the NO.of air holes,carbide buttons and the face
shape.
DHD seriesHead shapeDiameter
mm
Number of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD350/COP54/ND55Concave Face1402Spherical7XØ184XØ15+3XØ1415.8
Concave Face1462Spherical8XØ188XØ1416.5
Concave Face1522Spherical8XØ188XØ1417
Concave Face1652Spherical8XØ184XØ16+4XØ1418.9
Concave Face1782Spherical8XØ186XØ16+5XØ1420.4
We can design and manufacture according to customers requirement of
the bit diameter,the NO.of air holes,carbide buttons and the face
shape.
DHD seriesHead shapeDiameter
mm
Number of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD360/COP64/ND65Concave Face1522Spherical8XØ184XØ16+4XØ15
Flat Face1652Spherical8XØ188XØ1623
Concave Face1712Spherical8XØ186XØ16+4XØ1524.4
Concave Face1782Spherical8XØ186XØ16+5XØ1525.3
 Concave Face1902Spherical9XØ186XØ16+5XØ1526.5
 Concave Face2032Spherical10XØ188XØ16+6XØ1529.7
We can design and manufacture according to customers requirement of
the bit diameter,the NO.of air holes,carbide buttons and the face
shape.
DHD seriesHead shapeDiameter
mmNumber of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD380/COP84/ND85Concave Face2032Spherical10XØ184XØ18+10XØ1641.3
Concave Face2162Spherical10XØ184XØ18+10XØ1645
Concave Face2302Spherical12XØ1812XØ18+6XØ1647.8
Concave Face2352Spherical12XØ1812XØ18+6XØ1648.4
Concave Face2542Spherical12XØ1812XØ18+6XØ1655.3
We can design and manufacture according to customers requirement of
the bit diameter,the NO.of air holes,carbide buttons and the face
shape.
DHD seriesHead shapeDiameter
mm
Number of ventsNO X button diamterweight (KG)
ToothedGaugeFront
DHD1120Convex concave3504Round Button16XØ2032XØ18+13XØ16-
Convex concave4004Round Button16XØ2060XØ18+8XØ16-
Convex concave5004Round Button24XØ2090XØ18-
We can design and manufacture according to customers requirement of
the bit diameter,the NO.of air holes,carbide buttons and the face
shape.

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Related Products

DHD	Head shape	Diameter (mm)	Number of vents	NO X button diamter			weight (KG)
DHD	Head shape	Diameter (mm)	Number of vents	Toothed	Gauge	Front	weight (KG)
DHD3.5/ND35	Flat Face Bit	90	2	Round Button+Ballistic Button	6XØ14	5XØ12	4.7
	Flat Face Bit	95	2	Round Button+Ballistic Button	6XØ14	5XØ12	4.8
	Flat Face Bit	100	2	Round Button+Ballistic Button	6XØ14	5XØ12	4.9
	Flat Face Bit	108	2	Round Button+Ballistic Button	8XØ13	5XØ12	5.4
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.

DHD series	Head shape	Diameter mm	Number of vents	Button qty.pcs*dia.mm			weight (KG)
DHD series	Head shape	Diameter mm	Number of vents	Button Type	Gauge	Front	weight (KG)
DHD340/COP44/ND45	Concave Face	108	2	Spherical	7XØ16	6XØ14	7.85
	Flat Face	115	2	Spherical	7XØ16	6XØ14	8.22
	Concave Face	127	2	Spherical	8XØ16	4XØ14+3XØ13	8.88
	Concave Face	130	2	Spherical	8XØ16	4XØ14+3XØ13	9.15
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.