Shandong East Machinery & Equipment Co., Ltd.
| Place of Origin | China |
| Brand Name | EST |
| Certification | ISO9001 |
| Model Number | all types |
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High Pressure Down The Hole Hammers Bits
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DTH Hammer Bits
Product Specification
| Place of Origin | China | Brand Name | EST |
| Certification | ISO9001 | Model Number | all types |
Spherical button : good wearing resistance, suited to hard ground, abrasive to very abrasive.
Parabolic button : fast penetration,suited to medium to hard rock,suitable for the mildly abrasive ground.
Conical button : fast penetration, suited for smaller diameter bits, suited for all non-abrasive ground types.
Ballistic button : fast penetration,suited to soft rock, suitable for non abrasive ground.
Type of DTH bit (Down the hole drilling hammer)
|
Hammer type |
Size of the bit |
Face design |
API thread |
Outsidediameter |
Wrench flat |
Weight |
Work pressure |
|
G24(2") |
76/80mm |
Flat/Concave/Convex |
F42×10×1.5 |
70mm |
55mm |
20kg |
6-25 bar |
|
G3.5(3") |
90-100mm |
Flat/Concave/Convex |
2 3/8" REG |
80mm |
65mm |
25kg |
6-25 bar |
|
G44(4") |
105-130mm |
Flat/Concave/Convex |
2 3/8" REG |
99mm |
74mm |
40kg |
6-25 bar |
|
G54(5") |
134-152mm |
Flat/Concave/Convex |
2 3/8" REG 3 1/2" REG |
124mm |
7495mm |
75kg |
6-25 bar |
|
G64(6") |
152-254mm |
Flat/Concave/Convex |
3 1/2" REG |
137mm |
95mm |
98kg |
6-25 bar |
|
G84(8") |
203-305mm |
Flat/Concave/Convex |
4 1/2" REG |
182mm |
|
|
|
Parameters of DTH bit (Down the hole drilling hammer)
|
type |
drill diameter mm(inch) |
weight (kg) |
|
TH79(3.5inch) |
90mm-100mm(3 1/2-3 7 /8) |
4-4.5 |
|
DHD3.5 |
90mm-105mm(3 1/2-4 1/8) |
4.5-5.5 |
|
BR33 |
90mm-100mm(3 1/2-3 7 /8) |
4-4.5 |
|
DHD340 |
105mm-138mm(4 1/10-5 2/5) |
8-12 |
|
QL40 |
110mm-133mm(4 3/8-5 1/4) |
10-12 |
|
DHD350 |
135mm-165mm(5 3/10-6 1/2) |
15.2-18 |
|
MISSION50 |
138mm-165mm(5 2/5-6) |
16-18 |
|
QL50 |
138mm-152mm(5 2/5-6) |
16-18 |
|
SD5 |
138mm-152mm(5 2/5-6) |
16-18 |
|
MAHC50 |
138mm-152mm(5 2/5-6) |
16-18 |
|
DHD360 |
152mm-203mm(6-8) |
24-33 |
|
MISSION60 |
152mm-203mm(6-8) |
21-30 |
|
SD6 |
152mm-254mm(6-10) |
24-50 |
|
QL60(COP64G) |
152mm-203mm(6-8) |
24-33 |
|
XL60 |
152mm-190mm(6-7 1/2) |
22-27 |
|
DHD380 |
200mm-305mm(7 7/8-12) |
47-82 |
|
SD8 |
200mm-305mm(7 7/8-12) |
47-82 |
|
QL80 |
200mm-305mm(7 7/8-12) |
48-84 |
|
TH220 |
240mm-350mm(9 2/5-13 7/10) |
75-125 |
|
NUMA100 |
240mm-350mm(9 2/5-13 7/10) |
75-125 |
|
SD10 |
240mm-350mm(9 2/5-13 7/10) |
75-125 |
|
DHD112 |
310mm-444.5mm(12 1/5-17 1/2) |
140-252 |
|
SD12 |
310mm-444.5mm(12 1/5-17 1/2) |
142-254 |
|
NUMA120 |
310mm-444.5mm(12 1/5-17 1/2) |
140-252 |
|
TH398(20inch) |
500mm-550mm(19 3/5-21 3/5) |
480-510 |
|
TS398(20inch) |
500mm-550mm(19 3/5-21 3/5) |
480-510 |
|
TH600(32inch) |
800mm-1000mm(31 2/5-39 3/10) |
680-984 |
Company Details
Business Type:
Manufacturer,Exporter,TradingCompany,Seller
Year Established:
2011
Total Annual:
1000000-5000000
Employee Number:
50-100
Ecer Certification：
Active Member
Set up in 2006, Shandong East Machinery & Equipment Co., Ltd is located in JiamingIndustrial Park, Liaocheng, Shandong, China. With a specialist staff of over 40 experts and technicians and advanced machinery, it possesses a strong prowess to research & develop new pro... Set up in 2006, Shandong East Machinery & Equipment Co., Ltd is located in JiamingIndustrial Park, Liaocheng, Shandong, China. With a specialist staff of over 40 experts and technicians and advanced machinery, it possesses a strong prowess to research & develop new pro...
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