Ударный пневматический молоток высокого давления DTH для пескоструйной обработки водяных скважин гидравлическое бурение Молоток

Сохранить в закладки 1600336900291:


Цена:129 684,74-139 856,09 ₽*

Количество:

  • В избранное

Описание и отзывы

Характеристики



hot sale casting Drilling rig machine 6 inch down hole hammer dth hammer and bits for water well
Our DTH hammer and drill bits are made of high quality alloy steel with advanced heat treatment to assure the good drillingperformance and long service life. They are widely used by our customers all over the world.All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco,Ingersoll-Rand, Sandvik etc.



Product Description




This high air pressure DTH hammer work without foot valve is designed and developed by our own, which is the one of the most advanced DTH hammer in the world.
Main Feature
1.Avoid the problem happens on foot valve. Fracture,expansion and contraction.
2.Lower air comsumption and higher impact frequency. 15-30% higher drilling efficiency than the bit with foot valve.
3.Simpler structure and less spare parts, makes easier & cheaper maintenance.
4.Heat-hardened spare parts,makes longer serving life and less problem.
5.Thread connection for top sub and drive chuck,makes easier disassembly.




Technical Parameter






Name
Weight(kg)
ND35
ND45
ND55
ND55C
ND65
1、Connector
4.2
6.5
15
13.7
20
2、Joint O-ring
0.01
0.01
0.01
0.01
0.02
3、Joint gasket
0.01
-
-
-
-
4、Check valve
0.2
0.42
1
1
1
5、spring
0.02
0.04
0.04
0.04
0.04
6、Pressure seat
0.04
0.04
0.08
0.08
0.08
7、Valve seat
1.4
2.2
3.7
3.5
5
8、Inner cylinder
1.6
2.3
4.5
4.2
5
9、piston
5.4
9
15.5
17.2
23.6
10、Outer cylinder
9.5
15
30
26.5
36.8
11、bushing
-
-
-
1.2
2.4
12、Snap ring O-ring
0.01
0.01
0.01
0.02
0.02
13、Snap ring
0.2
0.2
0.3
0.5
0.6
14、Brazing sleeve gasket
0.01
-
-
-
-
15、Brazing sleeve
1.95
3.5
6.4
4.5
6
16、Drill bit
5
9
16
15.6
26


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