Description
DHD3.5 DHD340 DHD350 DHD360 DHD380 DTH Hammer
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.
Our DTH hammer and bits are compatible with CIR, DHD, QL,SD,Mission, etc. series of Atlas and Sandvik etc.
They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness,
high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.
Model
Product code
Thread connection
Quter diameter(mm)
Rec.hole size(mm)
Shank style
Bit with foot valve
Length without bit(mm)
Weight without bit(kg)
Working pressure(bar)
3.5"
TH3.5
223000
API2 3/8"reg pin
80
90-115
DHD3.5
with
990
28
14-24
TG3.5
229000
82
90-115
without
938
38
16-24
4"
TH4
23000
API2 3/8"reg pin
98
110-138
DHD340
with
1045
38
14-24
TG4F
23M000
99
110-138
without
1000
45
16-24
5"
TH5
240000
API3 1/2"reg pin
126
138-165
DHD350
with
1214
85
14-24
TG5F
24M000
126
138-165
without
1070
85
16-24
6"
TH6
252000
API3 1/2"reg pin
142
152-203
DHD360
with
1300
98
14-24
TG6T
25V005
146
165-203
without
1238
102
16-24
8"
TH8
260000
API4 1/2"reg pin
180
203-271
DHD380
with
1522
190
16-22
TG8K
26Q000
183
203-271
without
1460
198
16-22
12"
TH12B
282000
API6 5/8"reg pin
274
311-445
DHD112
with
1938
675
14-20